01. Standard Joints & Fittings Page Stirrers Page 03. Condensers Page 04. Flasks Page 05. Tissue Homogenisers Page 06.

Transcription

1 01. Standard Joints & Fittings Page Stirrers Page Condensers Page Flasks Page Tissue Homogenisers Page Funnels Page Distillation Assemblies Page Burettes Page Pipettes Page Measuring Cylinders Page Measuring Flasks Page Tubes Page Sintered Glassware Page Chromatographic Apparatus Page Gas Estimation Apparatus Page Semi Micro Analysis Apparatus Page Clinical laboratory Apparatus Page Dairy and Milk Testing Apparatus Page Stopcocks Page Bottles Page Miscellaneous Lab Ware Page Important Note: All prices are indicative and subject to change without prior notification. All prices are based on conversion rate of US$1=India Rupee 40. All prices are strictly ex-works. 263, Industrial Estate, Phase 1, Panchkula , India

2 >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> ESSCO Interchangeable Joints 1 Standard Joints Cone and Socket Catalogue Joint Price/Piece Catalogue Joint Price/Piece No. Size Rs. P. No. Size Rs. P. 1/01 B /09 B /02 B /10 B /03 B /11 B /04 B /12 B /05 B /13 B /06 B /14 B /07 B /15 B /08 B Sockets Plain Double Catalogue Socket Shank Length Price/Piece Catalogue Socket Shank Length Price/Piece No. Size mm Rs. P. No. Size mm Rs. P. 2/01 B /07 B /02 B /08 B /03 B /09 B /04 B /10 B /05 B /11 B /06 B (Note : Joints with Hooks or Cones with Drip ends, add 15% Extra) 2 3 Cones Plain End Double Catalogue Socket Shank Length Price/Piece Catalogue Socket Shank Length Price/Piece No. Size mm Rs. P. No. Size mm Rs. P. 3/01 B /07 B /02 B /08 B /03 B /09 B /04 B /10 B /05 B /11 B /06 B (Note : Joints with Hooks or Cones with Drip ends, add 15% Extra) 4 Spherical Joints Ball and Cup Catalogue Joint Price/Piece Clip Price Catalogue Joint Price/Piece Clip Price No. Size Rs. P. Rs. P. No. Size Rs. P. Rs. P. 4/01 S /04 S /02 S /05 S /03 S /06 S

3 ESSCO Adapters 5 Reduction Adapters Catalogue Socket Cone Price/Piece Catalogue Socket Cone Price/Piece No. Size Size Rs. P No. Size Size Rs. P. 5 5/01 B 10 B /15 B 24 B /02 B 14 B /16 B 24 B /03 B 14 B /17 B 24 B /04 B 14 B /19 B 29 B /05 B 19 B /20 B 29 B /07 B 19 B /21 B 29 B /08 B 19 B /22 B 34 B /09 B 19 B /23 B 34 B /10 B 19 B /25 B 34 B /11 B 19 B /26 B 34 B /12 B 24 B /27 B 40 B /13 B 24 B /28 B 45 B /14 B 24 B /30 B 50 B Expansion Adapters Catalogue Socket Cone Price/Piece Catalogue Socket Cone Price/Piece No. Size Size Rs. P. No. Size Size Rs. P. 6 6/01 B 14 B /16 B 55 B /02 B 19 B /17 B 40 B /03 B 24 B /19 B 45 B /04 B 24 B /20 B 50 B /05 B 29 B /21 B 55 B /06 B 29 B /22 B 45 B /08 B 29 B /23 B 50 B /09 B 34 B /24 B 55 B /10 B 34 B /25 B 40 B /11 B 34 B /26 B 45 B /12 B 40 B /27 B 50 B /13 B 40 B /29 B 55 B /14 B 45 B /30 B 55 B /15 B 50 B Multiple Adapters (With Two Necks Parallel) Catalogue Cone Socket Price/Piece Catalogue Cone Socket Price/Piece No. Size Size Rs. P. No. Size Size Rs. P. 7/01 B 10 B /08 B 34 B /02 B 14 B /09 B 34 B /03 B 19 B /10 B 34 B /04 B 24 B /11 B 34 B /05 B 24 B /12 B 29 B /06 B 29 B /13 B 55 B /07 B 29 B /14 B 55 B /15 B 55 B

4 8 Multiple Adapters With Two Necks at 45 0 angle Catalogue Cone Socket Price/Piece Catalogue Cone Socket Price/Piece No. Size Size Rs. P. No. Size Size Rs. P. 8/01 B 19 B /03 B 34 B /02 B 24 B Multiple Adapters Three necks, two parallel and one at 45 0 Catalogue Parallel Neck Angled Cone Price/Piece No. Socket Size Neck Size Rs. P. 9/01 B 14 B 14 B /02 B 14 B 14 B /03 B 19 B 14 B /04 B 19 B 19 B /05 B 19 B 19 B /06 B 19 B 19 B /07 B 19 B 19 B /08 B 24 B 24 B /09 B 24 B 24 B Multiple Adapters Swan Neck Catalogue Cone Socket Price/Piece Catalogue Cone Socket Price/Piece No. Size Size Rs. P. No. Size Size Rs. P. 10/01 B 14 B /04 B 19 B /02 B 19 B /05 B 24 B /03 B 24 B /06 B 34 B Conical/Spherical Adapters (Socket to Ball) Catalogue Socket Ball Price/Piece Catalogue Socket Ball Price/Piece No. Size Size Rs. P. No. Size Size Rs. P. 11/01 B 14 S /04 B 19 S /02 B 19 S /05 B 24 S /03 B 24 S Conical/Spherical Adapters (Cone to Cup) Catalogue Cone Cup Price/Piece Catalogue Cone Cup Price/Piece No. Size Size Rs. P. No. Size Size Rs. P. 12/01 B 14 S /04 B 19 S /02 B 19 S /05 B 24 S /03 B 24 S Receiver Adapter, Plain Bend Short/Long Catalogue Socket Price/Piece Catalogue Socket Price/Piece No. Size Rs. P. No. Size Rs. P. 13/01 B /06 B /02 B /07 B /03 B /08 B /04 B /09 B /05 B /10 B

5 14 14 Plain Bends Receiver Adapters Catalogue Cone Socket Price/Piece Catalogue Cone Socket Price/Piece No. Size Size Rs. P. No. Size Size Rs. P. 14/01 B 14 B /04 B 24 B /02 B 19 B /05 B 29 B /03 B 24 B /06 B 34 B Straight Delivery Adapters Short/Long Catalogue Socket Price/Piece Catalogue Socket Price/Piece No. Size Rs. P. No. Size Rs. P. 15/01 B /04 B /02 B /05 B /03 B Bends with Vents Catalogue Cone Socket Price/Piece Catalogue Cone Socket Price/Piece No. Size Size Rs. P. No. Size Size Rs. P. 16/01 B 10 B /06 B 24 B /02 B 14 B /07 B 29 B /03 B 19 B /09 B 34 B /05 B 24 B Bends with Vacuum Connection Catalogue Cone Socket Price/Piece Catalogue Cone Socket Price/Piece No. Size Size Rs. P. No. Size Size Rs. P. 17/01 B 14 B /06 B 29 B /02 B 19 B /07 B 24 B /03 B 24 B /09 B 34 B /05 B 24 B Receiver Adapters Straight with Vacuum Connection Catalogue Cone Socket Price/Piece Catalogue Cone Socket Price/Piece No. Size Size Rs. P. No. Size Size Rs. P. 18/01 B 19 B /03 B 24 B /02 B 24 B /04 B 34 B Bends with Socket Connection Catalogue Cone Socket Price/Piece Catalogue Cone Socket Price/Piece No. Size Size Rs. P. No. Size Size Rs. P. 19/01 B 14 B /03 B 19 B /02 B 19 B /04 B 24 B Bends with Multiple Connection (Pig) / Cow Head Catalogue Cone Socket Price/Piece Catalogue Cone Socket Price/Piece No. Size Size Rs. P. No. Size Size Rs. P. 20/01 B 10 B /04 B 19 B /02 B 14 B /05 B 19 B /03 B 14 B /06 B 24 B

6 21 Vacuum Receiver Adapters / Cow Head To take 4x100 ml flasks. Catalogue Socket Cone Price/Piece Catalogue Socket Cone Price/Piece No. Size Size Rs. P. No. Size Size Rs. P. 21/01 B 19 B /03 B 24 B /02 B 19 B Receiver Adapters vertical or sloping delivery Catalogue Socket Cone Price/Piece Catalogue Socket Cone Price/Piece No. Size Size Rs. P. No. Size Size Rs. P. 22/01 B 19 B /02 B 24 B Perkin Intermediate Receivers with cacuum cocks. Catalogue Cone Socket Minimum Routine Quality High Quality No. Size Size Cap. Leak Proof Vacuum Proof 23/01 B 14 B ml /02 B 19 B ml /03 B 24 B ml /04 B 24 B ml /06 B 24 B /08 B 34 B ESSCO Still Heads/ Splash Heads Still Head Recovery Bends Sloping (Elbow) Catalogue Cone Cone Price/Piece Catalogue Cone Cone Price/Piece No. to Flask to Condenser Rs. P. No. to Flask to Condenser Rs. P. 25/01 B 14 B /09 B 34 B /02 B 24 B /10 B 34 B /03 B 19 B /11 B 55 B /04 B 24 B /13 B 29 B /05 B 29 B /14 B 55 B /06 B 34 B /15 B 55 B /07 B 24 B Still Head Recovery Bends Vertical Catalogue Cone Cone Price/Piece Catalogue Cone Cone Price/Piece No. to Flask to Condenser Rs. P. No. to Flask to Condenser Rs. P. 26/01 B 14 B /05 B 24 B /02 B 19 B /06 B 34 B /03 B 24 B A Thermometer Pockets to fit all Standard Still Head Catalogue Cone Price/Piece Catalogue Cone Price/Piece No. Size Rs. P. No. Size Rs. P. 27A/01 B A/04 B A/02 B A/05 B A/03 B A

7 27 B Thermometer Pocket Long (Please mention Flask Size) 27 B Catalogue Cone Size B 14 B 19 B 24 B 29 B 34 No. mm 27B/04 100/500 ml B/05 150/1000 ml B/06 200/2-5 lts B/07 250/10 lts B/08 300/20 lts Plain Still Head Sloping with Thermometer Socket Catalogue Cone Cone Socket Price/Piece No. Size Size Size Rs. P. 28/01 B 10 B 10 B /02 B 14 B 14 B /03 B 19 B 19 B /04 B 24 B 19 B /05 B 29 B 19 B /06 B 34 B 19 B /08 B 24 B 24 B /09 B 34 B 24 B /10 B 55 B 24 B /11 B 29 B 29 B /13 B 34 B 34 B /14 B 24 B 24 B /15 B 55 B 34 B /16 B 55 B 34 B Air Leak Tube Catalogue Cone Price/Piece Catalogue Cone Price/Piece No. Size Rs. P. No. Size Rs. P. 29/01 B /04 B /02 B /05 B /03 B /06 B Claison Head Sloping With 2xB-14 socket Catalogue Cone Cone Price/Piece Catalogue Cone Cone Price/Piece No. to flask to Condenser Rs. P. No. to flask to Condenser Rs. P. 30/01 B 14 B /05 B 24 B /02 B 19 B /06 B 34 B /03 B 24 B /08 B 29 B /04 B 34 B

8 31 Splash Head Sloping, Pear Shape Catalogue Cone Cone Price/Piece Catalogue Cone SiCone Price/Piece No. to Flask to Condenser Rs. P. No. to Flask to Condenser Rs. P. 31/01 B 19 B /05 B 24 B /02 B 24 B /06 B 29 B /03 B 34 B /07 B 34 B /04 B 34 B /08 B 34 B Splash Head Pear Shape Vertical Catalogue Cone Cone Price/Piece Catalogue Cone Cone Price/Piece No. to Flask to Condenser Rs. P. No. to Flask to Condenser Rs. P. 32/01 B 19 B /04 B 24 B /02 B 24 B /06 B 34 B /03 B 34 B Steam Distillation Head Pear Shape Sloping atalogue Cone Cone Price/Piece Catalogue Cone Cone Price/Piece No. to Flask to Condenser Rs. P. No. to Flask to Condenser Rs. P. 33/01 B 24 B /04 B 34 B /02 B 34 B /05 B 34 B /03 B 24 B /06 B 34 B Splash Head, Anti Foaming B 14 sockets, Sloping delivery Catalogue Cone for Cone for Price/Piece Catalogue Cone for Cone for Price/Piece No. Flask Condener Rs. P. No. Flask Condener Rs. P. 34/01 B 19 B /04 B 34 B /02 B 24 B /05 B 34 B /03 B 24 B /06 B 34 B A Splash Head, Double bulb B 14 sockets, Sloping delivery Catalogue Cone for Cone for Price/Piece Catalogue Cone for Cone for Price/Piece No. Flask Condener Rs. P. No. Flask Condener Rs. P. 34A/01 B 14 B A/05 B 34 B A/02 B 19 B A/06 B 34 B A/03 B 24 B A/07 B 34 B A/04 B 24 B A/08 B 34 B Splash Head Adapters Catalogue Socket Cone Price/Piece Catalogue Socket Cone Price/Piece No. Size Size Rs. P. No. Size Size Rs. P. 35/01 B 19 B /04 B 29 B /02 B 24 B /05 B 29 B /03 B 24 B

9 ESSCO Miscellaneous Fittings Adapters Cone to Rubber Tubing Right Angle Connection Catalogue Cone Price/Piece Catalogue Cone Price/Piece No. Size Rs. P. No. Size Rs. P. 36/01 B /04 B /02 B /05 B /03 B /07 B Adapters Cone to Rubber Tubing Straight Connection Catalogue Cone Price/Piece Catalogue Cone Price/Piece No. Size Rs. P. No. Size Rs. P. 37/01 B /04 B /02 B /05 B /03 B /07 B Adapters Cone to Rubber Tubing Straight Connection Catalogue Cone Price/Piece Catalogue Cone Price/Piece No. Size Rs. P. No. Size Rs. P. 38/01 B /04 B /02 B /05 B /03 B /06 B A Socket to Aspirator bottle with interchangeable cone Catalogue Bore Cone Price/Piece Catalogue Socket Cone Price/Piece No. mm Size Rs. P. No. Size Size Rs. P. 38A/01 3 B A/03 3 B A/02 4 B Adapter Socket to Rubber Tubing Right Angle or Straight Connection Catalogue Socket Price/Piece Catalogue Socket Price/Piece No. Size Rs. P. No. Size Rs. P. 39/01 B /06 B /02 B /07 B /04 B Stopcock Adapter Socket /Rubber Tubing Right Angle or Straight Connection Catalogue Socket Price/Piece Catalogue Socket Price/Piece No. Size Rs. P. No. Size Rs. P. 40/01 B /04 B /02 B /05 B /03 B /06 B / 40A 40A Stopcock Adapter Socket /Rubber Tubing Right Angle or Straight Connection Catalogue Socket Price/Piece Catalogue Socket Price/Piece No. Size Rs. P. No. Size Rs. P. 40A/01 B A/03 B A/02 B A/04 B

10 41 Stopcock Adapter Socket/Cone Catalogue Socket Cone Price/Piece Catalogue Socket Cone Price/Piece No. Size Size Rs. P. No. Size Size Rs. P. 41/01 B 19 B /04 B 29 B /02 B 24 B /05 B 34 B /03 B 34 B Vacuum Control Stopcock Catalogue Cone Price/Piece Catalogue Cone Price/Piece No. Size Rs. P. No. Size Rs. P. 42/02 B 19 or B /03 B 29 or B A Vacuum Control Teflon Rota Flow Stopcock Catalogue Cone Price/Piece Catalogue Cone Price/Piece No. Size Rs. P. No. Size Rs. P. 42A/01 B A/03 B A/02 B A/04 B Vacuum Release Stopcock Catalogue Cone Price/Piece Catalogue Cone Price/Piece No. Size Rs. P. No. Size Rs. P. 43/02 B 19 or B /03 B 29 or B A Vacuum Control & Release Teflon Rota Flow Stopcock Catalogue Cone Price/Piece Catalogue Cone Price/Piece No. Size Rs. P. No. Size Rs. P. 43A/01 B A/03 B A/02 B A/04 B Adapter Cone with Stem to Rubber Tubing Right Angle Connection Catalogue Cone Price/Piece Catalogue Cone Price/Piece No. Size Rs. P. No. Size Rs. P. 44/01 B /04 B /02 B /05 B /03 B /06 B Adapter Socket to Cone with T Connection Catalogue Socket Cone Price/Piece Catalogue Socket Cone Price/Piece No. Size Size Rs. P. No. Size Size Rs. P. 45/01 B 10 B /08 B 19 B /02 B 14 B /09 B 19 B /03 B 14 B /10 B 24 B /04 B 14 B /12 B 24 B /05 B 19 B /13 B 29 B /07 B 19 B /14 B 34 B

11 46 46 Drying Tube / Calcium Chloride / Guard Tubes, Straight or Bent Catalogue Cone Price/Piece Catalogue Cone Price/Piece No. Size Rs. P. No. Size Rs. P. 46/01 B /05 B /02 B /06 B /03 B /07 B Test Tube with Socket without Stopper Catalogue Socket Dia Overall Length Approx Cap. Price/Piece No. Size mm mm ml Rs. P A 49 B 49 C 48/01 B /02 B /03 B /05 B /07 B /08 B /10 B /11 B /13 B B /15 B A Stoppers Hollow Catalogue Shape Cone Price/Piece Catalogue Shape Cone Price/Piece No. Size Rs. P. No. Size Rs. P 49A/01 Hexagonal B A/09 Hexagonal B A/02 Hexagonal B A/10 Penny Head B A/04 Hexagonal B A/11 Penny Head B A/05 Hexagonal B A/13 Penny Head B A/06 Hexagonal B A/14 Penny Head B A/07 Hexagonal B B Stoppers Hollow Penny or Flat Head Catalogue Cone Price/Piece Catalogue Cone Price/Piece No. Size Rs. P. No. Size Rs. P. 49B/01 B B/04 B B/02 B B/05 B B/03 B B/06 B C Stoppers Solid Penny or Flat Head Catalogue Cone Price/Piece Catalogue Cone Price/Piece No. Size Rs. P. No. Size Rs. P. 49C/01 B C/04 B C/02 B C/05 B C/03 B C/06 B D Stoppers Solid Penny or Flat Head Catalogue Cone Price/Piece Catalogue Cone Price/Piece No. Size Rs. P. No. Size Rs. P. 49D/01 B D/04 B D/02 B D/05 B D/03 B D/06 B

12 "ESSCO" STIRRERS 50 Stirrers CatalogueType Dia X Length Price/Piece Catalogue Type Dia X Length Price/Piece No. mm x mm Rs. P. No. mm x mm Rs. P. 50/01 Collapsible Link 6 x /09 Collapsible Paddle 6 x /02 Collapsible Link 6 x /10 Anchor Stirrers 6 x /03 Collapsible Link 8 x /11 Anchor Stirrers 6 x /04 Collapsible Link 8 x /12 Anchor Stirrers 8 x /05 Fixed Paddle 6 x /13 Anchor Stirrers 8 x /06 Fixed Paddle 8 x /14 Anchor Stirrers 10 x /07 Centrifugal 6 x /15 Anchor Stirrers 10 x /08 Centrifugal 8 x /16 Anchor Stirrers 10 x A Teflon (P.T.F.E.) Bladed Stirrers The Teflon Blades may be removed from and are mutually interchangeable with the glass shafts factor which simplify assembly and cleaning and reduce breakages. They are designed to sweep close to vessel walls and will not cause scratching Catalogue Shaft dia Shaft Smallest Socket Price/Piece Price/Piece No. mm Length through which Glass Rod Rod + Blade mm stirrer will pass Rs. P. Rs. P. 51A/ B A/ B A/ B A/ B A/ B A/ B A/ B A/ B A/ B A/ B A/ B A/ B A/ B A/ B A/ B A/ B A/ B A/ B A/ B A/ B A/ B A/ B A/ B A/ B A/ B A/ B A/ B A/ B A/ B A/ B A/ B A/ B B

13 51 B 51 B Taflon (PTFE) Blade to pass through standard, interchangeable joint Catalogue Sizes of Price/Piece Catalogue Sizes Price/Piece No. Socket Rs. P. No. mm Rs. P. 51B/01 B B/04 B B/02 B B/05 B B/03 B B/06 B Stirrer Gland and Guide Catalogue To fit Stirrer Socket Cone Approx. Stem Price/Piece No. Shaft mm size size Length mm Rs. P. 52/01 6 B 19 B /02 8 B 24 B /03 10 B 29 B /04 10 B 34 B Mercury Seal Gland with Cap and Teflon Ring Catalogue Cone To Fit Stirrer Price/Piece Catalogue Cone To Fit Stirrer Price/Piece No. size Shaft mm Rs. P. No. size Shaft mm Rs. P. 53/01 B /04 B /02 B /05 B /03 B Stuffing Box with Integral Driving Pulley Adequate seal is achieved by suitable compression of synthetic rubber O-ring (P.T.F.E.) Catalogue Cone To Fit Stirrer Price/Piece Catalogue Cone To Fit Stirrer Price/Piece No. size Shaft mm Rs. P. No. size Shaft mm Rs. P 54/01 B /08 B /02 B /09 B /03 B /10 B /04 B /11 B /05 B /12 B /07 B Stuffing Box Gland all Teflon (P.T.F.E.) Catalogue Cone To Fit Stirrer Price/Piece Catalogue Cone To Fit Stirrer Price/Piece No. size Shaft mm Rs. P. No. size Shaft mm Rs. P. 55/01 B /08 B /02 B /09 B /03 B /10 B /04 B /11 B /05 B /12 B /07 B Note : - Other sizes not listed can be supplied, mention stirrer shaft diameter Rubber Sleeve Glands CatalogueTo Fit Stirrer Cone Price/Piece CatalogueTo Fit Stirrer Cone Price/Piece No. Shaft mm size Rs. P. No. Shaft mm size Rs. P. 56/01 6 / 8 B /03 6 / 8 B /02 6 / 8 B /04 10 B

14 57 Mercury Seal Gland with Stem at Bottom CatalogueTo Fit Stirrer Cone Price/Piece CatalogueTo Fit Stirrer Cone Price/Piece No. Shaft mm size Rs. P. No. Shaft mm size Rs. P. 57/01 6 B /03 8 B /02 8 B /04 8 B A Water Cooled Stirrer with Teflon Blade : CatalogueTo Fit Stirrer Cone Price/Piece CatalogueTo Fit Stirrer Cone Price/Piece No. Shaft mm size Rs. P. No. Shaft mm size Rs. P. 58/01 8 mm B /02 10 mm B (Please Mention the Length of Stirrer Rod) 58B Stirrer with interchangeable ground shaft for high vacuum (Syring Type-Stirrer) Catalogue Rod Dia Cone Flask Cap. Price/Piece No. mm size ml. Each 58B/01 6 B B/02 6 B B/03 8 B B/04 8 B B/05 8 B B/06 10 B B/07 10 B C C.O.D. Tube 200 mm with standard interchangeable joint as per specification of G.P.C. B Per spiece 58B 58A 58 D C.O.D. Tube150 mm with standard interchangeable joint as per specification of G.P.C. B Per spiece 58C/D 58 E Taflon Ring for C.O.D. Tube Per spiece 58 F Air Condenser for C.O.D. Tube with I/C Joint Per spiece 58F

15 "ESSCO" CONDENSERS A 59 Condenser Lebing Catalogue Effective Length Socket Cone Price/Piece No. mm size size Rs. P. 59/ B 14 B / B 14 B / B 19 B / B 24 B / B 19 B / B 24 B / B 19 B / B 24 B / B 29 B / B 29 B / B 19 B / B 24 B / B 34 B / B 24 B / B 29 B / B 34 B / B 24 B / B 29 B / B 34 B / B 34 B / B / B / B / B 34 B A Air Condenser Catalogue Eff. Length Cone/Socket Price/Piece Catalogue Eff. Length Cone/Socket Price/Piece No. mm size Rs. P. No. mm size Rs. P. 60A/ B A/ B A/ B A// B A/ B A/ B A/ B A/ B A/ B A/ B A/ B A/ B A/ B A/ B A/ B A/ B A/ B A/ B A/ B A/ B A/ B A/ B A/ B

16 60 B Air Condenser Catalogue Eff. Length Cone Price/Piec Catalogue Eff. Length Cone Price/Piece No. mm size Rs. P. No. mm size Rs. P. 60B/ B B/ B B/ B B/ B B/ B B/ B B/ B B/ B B/ B B/ B B/ B B/ B B/ B B/ B B/ B B/ B B/ B Condenser Coil (Grahm) Coiled Distillate Type Catalogue Effective Length Socket Cone Price/Piece No. mm size size Rs. P. 61/ B 14 B / B 19 B / B 19 B / B 24 B / B 19 B / B 24 B / B 19 B / B 24 B / B 19 B / B 24 B / B 34 B / B 19 B / B 24 B / B 34 B / B 24 B / B 34 B / B 34 B B A Coil Condenser Reversible Type Catalogue Length Cone Price/Piece Catalogue Length Cone Price/Piece No. mm size Rs. P. No. mm size Rs. P. 62A/ B 24 & B A/ B 34 & B A/ B 34 & B B Condenser Grahm Coil type Water in Coil, Cone only Catalogue Length Cone Price/Piece Catalogue Length Cone Price/Piece No. mm size Rs. P. No. mm size Rs. P. 62B/ B B/ B B/ B B/ B B/ B B/ B B/ B A 62 B

17 62C Condenser Grahm coil type water in coil, socket & cone 62C Catalogue Effective Length Socket Cone Price/Piece No. mm size size Rs. P. 62C/ B 19 B C/ B 24 B C/ B 19 B C/ B 24 B C/ B 19 B C/ B 24 B C/ B 34 B C/ B 19 B C/ B 24 B C/ B 29 B C/ B 34 B C/ B 24 B C/ B 34 B C/ B 34 B Double Coil Condenser with Common Inlet Catalogue Effective Length Socket Cone Price/Piece No. mm size size Rs. P. 63/ B 19 B / B 24 B / B 34 B / B 34 B / B 34 B Jacketed Coil Condenser 64 Catalogue Effective Length Socket Cone Price/Piece No. mm size size Rs. P. 64/ B 19 B / B 24 B / B / B / B 24 B / B 19 B / B 24 B / B 29 B / B 24 B / B 34 B / B 34 B / B 34 B

18 65 Inland Revenue Condenser (Thrope) Catalogue Effective Length Socket Cone Price/Piece No. mm size size Rs. P. 65/ B 19 B / B 24 B Condenser Double Surface (Davies) Catalogue Effective Length Socket Cone Price/Piece No. mm size size Rs. P. 66/ B 10 B / B 14 B / B 19 B / B 24 B / B 19 B / B 24 B / B 29 B / B / B / B / B / B / B 19 B / B 24 B / B 29 B / B 24 B / B 19 B / B 24 B / B 34 B / B 19 B / B 24 B / B 34 B / B 34 B / B 24 B / B 34 B / B 24 B / B 34 B / B 24 B / B 34 B

19 Condenser Allihns (Bulb) Catalogue Effective Length Socket Cone Price/Piece No. mm size size Rs. P. 67/ B / B / B / B / B / B / B / B / B 19 B / B 24 B / B 29 B / B 24 B / B 19 B / B 24 B / B 29 B / B 24 B / B 29 B / B 34 B / B 24 B / B 29 B / B 34 B / B 24 B / B 29 B / B 34 B / B 24 B / B 29 B / B 34 B Immersion Condenser (Cold Finger) Catalogue Effective Length Cone Price/Piece No. mm size Rs. P. 68/ B / B Ether Condenser Catalogue Effective Length Socket Cone Price/Piece No. mm size size Rs. P. 69/ B 19 B / B 19 B / B 19 or B 24 B / B 19 or B 24 B / B 19 or B 24 B

20 70 A Friedrichs Condenser Catalogue Length Socket Cone Price/Piece No. mm size size Rs. P. 70/ B 19 B / B 19 or B 24 B 19 or B / B 19 or B 24 B 19 or B / B 24 B / B 24 B B Reflux ratio head universal Catalogue Socket for Thermometer Cone for Spherical Price/Piece No. condenser Socket Column Ball Joints Rs. P. 70B/01 B 19 B 14 B 19 S B/02 B 24 B 24 B 24 S B/03 B 34 B 14 B 34 S B/04 B 55 B 19 B 55 S C Reflux Ratio Head Sluice Type Catalogue Socket for Thermometer Cone for Spherical Price/Piece No. condenser Socket Column Ball Joints Rs. P. 70C/01 B 19 B 14 B 19 S C/02 B 24 B 14 B 24 S C/03 B 34 B 14 B 34 S C/04 B 55 B 19 B 55 S D Distillation Delivery Adapter With Stopcock Catalogue Spherical Cone for Price/Piece Catalogue Spherical Cone for Price/Piece No. Cup Condenser Rs. P. No. Cup Condenser Rs. P. 70D/01 S 13 B D/03 S 29 B D/02 S 19 B D/04 S 35 B "ESSCO" CONDENSERS WITHOUT JOINTS 70 A 70 B 70C 70D 71 Leibig Condensers Catalogue Effective length Price/Piece Catalogue Effective length Price/Piece No. mm Rs. P. No. mm Rs. P. 71/ / / / Allihn Condensers (Bulb Condenser) Catalogue Effective length Price/Piece Catalogue Effective length Price/Piece No. mm Rs. P. No. mm Rs. P. 72/ / / / /

21 73 Coil Condenser Catalogue Effective length Price/Piece Catalogue Effective length Price/Piece No. mm Rs. P. No. mm Rs. P. 73/ / / / / Air Condensers Catalogue Effective length Price/Piece Catalogue Effective length Price/Piece No. mm Rs. P. No. mm Rs. P. 74/ / / / Condensers Bulb Shape Suitable for 1000 ml Spoutless Tall Form Beaker. Cat. No. Price/Piece 75/ "ESSCO" FLASKS MADE FROM BOROSIL/DURAN SCHOTT GLASS 76 Flasks Round Bottom or Flat Bottom Short Neck or Medium Neck Catalogue Socket Capacity of Price/Piece Catalogue Socket Capacity of Price/Piece No. Size Flasks ml Rs. P. No. Size Flasks ml Rs. P. 76/01 B /24 B /02 B /25 B /03 B /26 B /04 B /27 B /05 B /28 B /06 B /29 B /07 B /30 B /08 B /31 B /09 B /32 B /10 B /33 B /11 B /34 B /12 B /35 B /13 B /36 B /14 B /37 B /15 B /38 B /16 B /39 B /17 B /40 B /18 B /41 B /19 B /42 B /20 B /43 B /21 B /44 B /22 B /45 B /23 B /46 B

22 77 Round Bottom Flask Two Necks, and one Parellel side neck Catalogue Capacity Centre Side Side Price/Piece No. ml Socket Socket Rs. P. 77/ B 19 B / B 24 B / B 24 B / B 24 B / B 24 B / B 24 B / B 24 B / B 24 B / B 34 B / B 34 B / B 24 B / B 24 B / B 34 B / B 34 B / B 24 B / B 34 B / B 34 B / B 34 B / B 55 B / B 34 B / B 55 B / B 34 B / B 55 B Round Bottom Flasks Two neck, Centre Neck and One angled side neck Catalogue Capacity Centre Side Price/Piece No. ml Socket Socket Rs. P. 78/ B 19 B / B 24 B / B 24 B / B 19 B / B 24 B / B 24 B / B 24 B / B 24 B / B 24 B / B 24 B / B 24 B / B 34 B / B 34 B / B 24 B

23 78 78/ B 24 B / B 34 B / B 34 B / B 24 B / B 34 B / B 34 B / B 34 B / B 55 B / B 34 B / B 55 B / B 34 B / B 55 B Round Bottom Flasks Three necks, all necks parallel 79 Catalogue Capacity Centre Side Price/Piece No. ml Socket Socket Rs. P. 79/ B 19 B / B 19 B / B 24 B / B 24 B / B 29 B / B 24 B / B 24 B / B 29 B / B 29 B / B 24 B / B 24 B / B 34 B / B 34 B / B 24 B / B 34 B / B 34 B / B 34 B / B 34 B / B 34 B / B 34 B / B 45 B / B 55 B / B 34 B / B 45 B / B 55 B / B 34 B / B 55 B / B 55 B

24 80 Round Bottom Flasks Three necks, Centre neck and two angled side neck Catalogue Capacity Centre Side Price/Piece No. ml Socket Socket Rs. P. 80/ B 19 B / B 24 B / B 24 B / B 19 B / B 19 B / B 24 B / B 24 B / B 29 B / B 24 B / B 24 B / B 29 B / B 29 B / B 24 B / B 24 B / B 34 B / B 34 B / B 24 B / B 34 B / B 34 B / B 34 B / B 34 B / B 34 B / B 34 B / B 45 B / B 55 B / B 34 B / B 45 B / B 55 B / B 34 B / B 55 B / B 55 B Round Bottom Flask Four Necked OR 3 Neked bottom outlet Catalogue Capacity Price/Piece Catalogue Capacity Price/Piece No. ml Rs. P. No. ml Rs. P. 81/ / / / / / / ( While placing order please mention the size of the centre socket and side sockets whether at angle or parallel) 80 81

25 B Filter (Buchner) Flask Light Wall made from Borosil/ Duran Schott Glass Catalogue Socket Capacity of Price/Piece Catalogue Socket Capacity of Price/Piece No. Size Flask ml Rs. P. No. Size Flask ml Rs. P. 82/01 B /05 B /02 B /06 B /03 B /07 B /04 B Flask Kjeldhal Catalogue Socket Capacity of Price/Piece Catalogue Socket Capacity of Price/Piece No. Size Flask ml Rs. P. No. Size Flask ml Rs. P. 83/01 B /05 B /02 B /06 B /03 B /07 B /04 B B Flask Kjeldhal with side neck Catalogue Capacity Centre Side Price/Piece No. ml. Socket Socket Rs. P. 83B/ B 24 B B/ B 24 B B/ B 29 B B/ B 24 B B/ B 29 B Flask Conical or Erlenmeyer made from Borosil/Duran Schott Glass Catalogue Socket Capacity of Price/Piece Catalogue Socket Capacity of Price/Piece No. Size Flask ml Rs. P. No. Size Flask ml Rs. P. 84/01 B /15 B /02 B /16 B /03 B /18 B /04 B /19 B /05 B /20 B /06 B /21 B /08 B /22 B /09 B /23 B /10 B /25 B /11 B /26 B /12 B /27 B /13 B /28 B /14 B /30 B Flasks Conical with Teflon Liner Screw Cap made from Borosil / Duran Schott Glass Catalogue Capacity Price/Piece Catalogue Capacity Price/Piece No. ml Rs. P. No. ml Rs. P. 85/ / / / / / / /

26 86 Flasks Conical with Interchangeable Stopper Made from Borosil / Duran Schott Glass Catalogue Capacity Price/Piece Catalogue Capacity Price/Piece No. ml Rs. P. No. ml Rs. P. 86/ / / / / / / / / A Iodine Flasks with Flaring, Funnel Shaped Cup with Stopper Made from Borosil/Duran Schott Glass. Catalogue Capacity Price/Piece Catalogue Capacity Price/Piece No. ml Rs. P. No. ml Rs. P. 87A/ A/ A A/ A/ B Schoinger Micro Combustion Flask (Oxygen Flask) with interchangeable joint and platinum nettings for determination of halogens, sulphur phosphorous metal etc Flasks (Vessels) Reaction, Wide Mouth, Flat Flange, 100 mm I.D. 150 mm O.D. Catalogue Capacity Price/Piece Catalogue Capacity Price/Piece No. ml Rs. P. No. ml Rs. P. 88/ / / / / / B Reaction Flask flat flange wide mouth 100 mm ID 150 mm OD with bottom outlet Catalogue Capacity Cone Price/Piece Catalogue Capacity Cone Price/Piece No. ml Size Rs. P. No. ml Size Rs. P. 88B/ B B/ B B/ B B/ B B/ B B/ B C Reaction Kettle Cylindrical Type/Flat Flange With Lid Centre B-34 Side B Contd. Catalogue Capacity Price for Price for Catalogue Capacity Price for Price for No. ml Complete Kettle No. Complete Kettle Rs. P. 88C/ C/ C/ C/ C/ C/ C/ C/ C/ C/ A 87B 88 88B 88C

27 88 D Stopcock Adapter for Bottom outlet flask glass key / Teflon rota flow screw cock 88D 89 Catalogue Socket Price/Piece Catalogue Socket Price/Piece No. Size Rs. P. No. Size Rs. P. 88D/01 B D/04 B D/02 B D/05 B D/03 B Multi Socket Flat Flange Lids, 1D 100mm OD 150mm For Reaction Vessel Catalogue Centre Parallel Side Price/Piece No. Socket Sockets Sockets Rs.P 89/01 B 24 B 19 B 19 B 19 B /02 B 24 B 19 B 19 B 19 B /03 B 24 B 19 B 19 B 19 B /04 B 19 B 19 B 19 B 24 B /05 B 24 B 19 B 19 B 24 B /06 B 24 B 19 B 19 B 19 B /07 B 24 B 24 B 24 B 19 B /08 B 24 B 24 B 19 B 19 B /09 B 34 B 19 B 19 B 19 B /10 B 19 B 19 B 19 B /11 B 24 B 19 B 19 B /12 B 24 B 24 B 19 B /13 B 24 B 24 B 24 B /14 B 24 B 24 B 24 B /15 B 24 B 19 B 19 B /16 B 24 B 24 B 19 B /17 B 29 B 24 B 19 B /18 B 34 B 19 B 19 B /19 B 34 B 24 B 24 B /20 B 34 B 24 B 24 B /21 B 34 B 24 B 19 B /22 B 34 B 19 B 19 B /23 B 34 B 24 B 19 B /24 B 24 B 24 B /25 B 19 B 19 B /26 B 24 B 19 B /27 B 34 B 19 B /28 B 34 B 24 B /29 B 34 B 24 B /30 B /31 B /32 B /33 B

28 89 A Multi Socket Flat Flange Lids (Bigger Size) With I/C Joints For Reaction Kettles Catalogue ID OD Centre Side Price/Piece No. Flange Flange Socket Sockets Rs.P. 89 A/01 150mm 200mm B 24 B A/02 150mm 200mm B 24 B A/03 150mm 200mm B 24 B A/04 150mm 200mm B 24 B A/05 150mm 200mm B 34 B A/06 150mm 200mm B 34 B A/07 150mm 200mm B 34 B A/08 150mm 200mm B 34 B A/09 200mm 250mm B 24 B A/10 200mm 250mm B 24 B A/11 200mm 250mm B 24 B A/12 200mm 250mm B 24 B A/13 200mm 250mm B 34 B A/14 200mm 250mm B 34 B A/15 200mm 250mm B 34 B A/16 200mm 250mm B 34 B S.S. Clip For Holding Flat Flange Vessels & Lids Catalogue Size Price/Piece Catalogue Size Price/Piece No. Rs.P. No. Rs.P. 90/01 75mm /04 150mm /02 100mm /05 200mm /03 125mm Flasks Pear Shape Single Neck Catalogue Socket Capacity Price/Piece Catalogue Socket Capacity Price/Piece No. size ml Rs. P. No. size ml Rs. P. 91/01 B /05 B /02 B /06 B /03 B Flasks Pear Shape Two Neck at Angle Catalogue Centre Neck Side Neck Cap. of Flasks Price/Piece No. Socket Size Socket Size ml Rs. p. 92/01 B 14 B /02 B 14 B /03 B 14 B Flasks Pear Shape Three Neck. One Side Neck at Angle and One Side Parallel Catalogue Centre Neck Side Neck Cap. of Flasks Price/Piece No. Socket Size Socket Size ml Rs. P. 93/01 B 14 B /02 B 14 B /03 B 14 B A

29 A 94 Distillation Flasks Pear Shaped Catalogue Socket Cone Cap. of Flasks Price/Piece No. Size Size ml Rs. p. 94/01 B 14 B /02 B 14 B /03 B 14 B /04 B 14 B Claison Flasks Pear Shaped Catalogue Socket Cone Cap. of Flasks Price/Piece No. Size Size ml Rs. p. 95/01 B 14 B /02 B 14 B /03 B 14 B /04 B 14 B Vigreux Flasks Claison Type Catalogue Socket Cone Cap. of Flasks Price/Piece No. Size Size ml Rs. p. 96/01 B 14 B /02 B 14 B /03 B 14 B /04 B 14 B Vigreux Flasks with Side Neck Catalogue Side Neck Main Neck Cap. of Flasks Price/Piece No. Socket Size Cone Size ml Rs. P. 97/01 B 14 B /02 B 14 B /03 B 14 B /04 B 14 B A Fractionating Columns, Pear Bulb Catalogue Socket Cone Effective Price/Piece No. Size Size length mm. Rs.P. 98A/01 B 34 B P.O.R. 98A/02 B 34 B P.O.R. 98A/03 B 34 B P.O.R. 98 B Dufton Columns Catalogue Socket Cone Effective Price/Piece No. Size Size length mm. Rs.P. 98F/01 B 19 B F/02 B 19 B F/03 B 24 B F/04 B 24 B C Vigreux Columns Catalogue Socket Cone Effective Price/Piece No. Size Size length mm. Rs.P. 99/01 B 24 B /02 B 24 B /03 B 24 B /04 B 24 B /05 B 34 B

30 99 A Packing for Plain Columns / Rasching Rings Catalogue Size Price/Kg Catalogue Size Price/Kg. No. mm Rs. P. No. mm Rs. P. 98B/01 6 x B/04 12 x B/02 8 x B/05 15 x B/03 10 x B/06 25 x B Glass Beads, Neutral Glass, Without Hole, Pkt 500 gms Catalogue Dia Price / 500 gms. Catalogue Dia Price / 500gms No. mm Rs. P. No. mm Rs. P. 99B/ B/ B/ B/ B/ B/ B/ B 99 C Glass Beads N.G. 2 mm 1mm 0.5 mm / Kg 99 D Speta for Packing Support B 19 B 24 B 29 B 34 B 45 B each 99 E Fenske Helices Single Turn /100 gm. 101 Plain Columns Catalogue Socket Cone Effective Length Price/Piece No. Size Size mm Rs. P. 101/01 B 24 B /02 B 24 B /03 B 29 B /04 B 34 B /05 B 24 B /06 B 29 B /07 B 34 B /08 B 24 B /09 B 29 B /10 B 34 B /11 B 24 B /12 B 29 B /13 B 34 B /14 B 34 B /15 B 34 B /16 B 34 B Fractionating Columns Rod and Disc Pattern Catalogue No. of Price/Piece Catalogue No. of Price/Piece No. Discs Rs. P. No. Discs Rs. P. 102/ / Fractionating Columns Pear Shaped Bulbs Catalogue No. of Price/Piece Catalogue No. of Price/Piece No. Bulbs Rs. P. No. Bulbs Rs. P. 103/ / / E 99 D

31 "ESSCO" TISSUE HOMOGENISERS 104A Tissue Grinders Ten Broeck Type 104A 104 B Catalogue Vessel Vessel O.D. Capacity Price/Piece No length mm. mm. approx. ml. Rs. P. 104A/ A/ A/ A/ A/ A/ A/ B Tissue grinders, Homogenisers. Catalogue Vessel Vessel O.D. Price/Piece Catalogue Vessel Vessel O.D. Price/Piece No length mm. mm. Rs. P. No length mm. mm. Rs. P. 632/ / / / C Spare Glass Vessel 104C 104 D Catalogue Capacity Price/Piece Catalogue Capacity Price/Piece No. ml. Rs. P. No. ml. Rs. P. 634/ / / / D Tissue grinder or homogenisers, Consisting of pistion type Teflon pestle with Serrated tip fitted to a stainless steel rod and grinding vessel of Borosil glass for the prepartion of tissue homogenates Catalogue Capacity Price/Piece Catalogue Capacity Price/Piece No. ml. Rs. P. No. ml. Rs. P. 104D/ D/ D/ D/ D/ E Tissue grinder or homogenisers with pestle having teeth and long shaft round shape Catalogue Capacity Price/Piece Catalogue Capacity Price/Piece No. ml. Rs. P. No. ml. Rs. P. 104E/ E/ F Tissue grinder or homogenisers with Cap & pestle having teeth 104 E / 104 F Catalogue Capacity Price/Piece Catalogue Capacity Price/Piece No. ml. Rs. P. No. ml. Rs. P. 104F/ F/ F/ F/

32 "ESSCO" SEPARATING/DROPPING FUNNELS 105 Separating Funnels with Stopcock, Interchangeable Stopper, Conical/Pear Shape with Plain Stem Catalogue Capacity I/C Price/Piece Catalogue Capacity I/C Price/Piece No. ml. Stopper Rs.P. No. ml. Stopper. Rs. P. 105/01 25/30 B / B /02 50/60 B / B24/B /03 100/125 B19/B / B / B19/B / B / B Separating Funnels with Screw Type, P.T.F.E. Key, Rotaflow Stopcock Interchangeable Stopper, Conical/Pear Shape, Plain Stem. Catalogue Capacity I/C Price/Piece Catalogue Capacity I/C Price/Piece No. ml. Stopper Rs. P. No. ml. Stopper Rs. P. 106/01 25/30 B / B /02 50/60 B / B24/B /03 100/125 B19/B / B / B19/B / B / B Separating Funnels with P.T.F.E. Key Stopcock, Interchangeable Stopper, Conical/Pear Shape, Plain Stem. Catalogue Capacity I/C Price/Piece Catalogue Capacity I/C Price/Piece No. ml. Stopper Rs. P. No. ml. Stopper Rs. P. 107/01 25/30 B / B /02 50/60 B / B29/B /03 100/125 B / B / B / B Separating Funnel with Stopcock, Interchangeable Stopper, Globe Shape with Plain Stem. Catalogue Capacity I/C Price/Piece Catalogue Capacity I/C Price/Piece No. ml. Stopper Rs. P. No. ml. Stopper Rs. P. 108/01 25/30 B / B /02 50/60 B / B /03 100/125 B / B / B19/B / B / B / B / B24/B

33 109 Separating Funnels with Screw Type PTFE Key, Rotaflow Stopcock, Interchangeable Stopper, Globe Shape, Plain Stem Catalogue Capacity I/C Price/Piece Catalogue Capacity I/C Price/Piece No. ml. Stopper Rs. P. No. ml. Stopper Rs. P. 109/01 25 / 30 B / B /02 50 / 60 B / B / / 125 B / B / B / B Separating Funnels, with PTFE Key Stopcock, Interchangeable Stopper, Globe Shape, Plain Stem Catalogue Capacity I/C Price/Piece Catalogue Capacity I/C Price/Piece No. ml. Stopper Rs. P. No. ml. Stopper Rs. P. 110/01 25 / 30 B / B /02 50 / 60 B / B24/ B / / 125 B / B / B / B Dropping Funnels Cylinderical with Interchangeable Stopper and Stopcock, Plain Stem. Catalogue Capacity Price/Piece Catalogue Capacity Price/Piece No. ml. Rs. P. No. ml. Rs. P. 111/ / / / / / Dropping Funnels Cylinderical, Graduated with Interchangeable Stopper and Stopcock, plain Stem 111 Catalogue Capacity Price/Piece Catalogue Capacity Price/Piece No. ml. Rs. P. No. ml. Rs. P. 112/ / / / / / Dropping Funnels Cylinderical, with Screw Type PTFE Key, Rotaflow Stopcock and Interchangeable Stopper, Plain Stem Catalogue Capacity Price/Piece Catalogue Capacity Price/Piece No. ml. Rs. P. No. ml. Rs. P. 113/ / / / / / Dropping Funnels Cylinderical, Graduated with Screw Type PTFE Key, Rotaflow Stopcock and Interchangeable Stopper, Plain Stem 114 Catalogue Capacity Price/Piece Catalogue Capacity Price/Piece No. ml. Rs. P. No. ml. Rs. P. 114/ / / / / /

34 115 Dropping Funnels Cylinderical, Open Top with Stopcock Stem with Cone Catalogue Capacity Cone Price/Piece Catalogue Capacity Cone Price/Piece No. ml. Size Rs. P. No. ml. Size Rs. P. 115/01 50 B / B /02 50 B / B / B / B / B / B Dropping Funnels Cylinderical, Open Top, with Screw Type PTFE Key, Rotaflow Stopcock, Stem with Cone Catalogue Capacity Cone Price/Piece Catalogue Capacity Cone Price/Piece No. ml. Size Rs. P. No. ml. Size Rs. P. 116/01 50 B / B /02 50 B / B / B / B / B / B Separating Funnels Pear shape with socket, Stopcock and stem with cone but without stopper Catalogue Capacity Socket Cone Price/Piece No. ml. Size Size Rs. P. 117/01 25 B 14 B /02 50 B 14 B /03 50 B 19 B / B 14 B / B 19 B / B 29 B / B 14 B / B 19 B / B 29 B / B 19 B / B 24/29 B 24/ / B 19 B / B 24 B / B 29 B Separating Funnels Pear Shape With Socket, Screw Type PTFE Key, Rotaflow Stopcock and Stem with cone but without stopper Catalogue Capacity Socket Cone Price/Piece No. ml. Size Size Rs. P. 118/01 25 B 14 B /02 50 B 14 B /03 50 B 19 B / B 14 B / B 19 B / B 14 B / B 19 B / B 19 B / B 24 B / B 19 B / B 24 B

35 119 Dropping Funnels, Cylinderical With Socket, Stopcock and stem with cone but without stopper 119 Catalogue Capacity Socket Cone Price/Piece No. ml. Size Size Rs. P. 119/01 25 B 14 B /02 50 B 14/19 B 14/ / B 14 B / B 19/24 B 19/ / B 19/24 B 19/ / B 19/24 B 19/ / B 19/24/29 B 19/24/ Dropping Funnels, Cylinderical With socket, Screw type PTFE Key Rotaflow Stopcock and stem with cone but without Stopper Catalogue Capacity Socket Cone Price/Piece No. ml. Size Size Rs. P. 120/01 25 B 14 B /02 50 B 14/19 B 14/ / B 14 B / B 19/24 B 19/ / B 19/24 B 19/ / B 19/24 B 19/ / B 19/24/29 B 19/24/ Pressure Equalising Funnels, Pear Shape with Socket, Stopcock and stem with cone. Catalogue Capacity Socket Cone Price/Piece No. ml. Size Size Rs. P. 121/ B 19 B / B 24 B / B 29 B / B 19 B / B 24 B / B 29 B / B 19 B / B 24 B / B 29 B / B 34 B A Pressure Equalising Funnels Cylinderical with socket, stopcock and stem with cone. 122A Catalogue Capacity Socket Cone Price/Piece No. ml. Size Size Rs. P. 122A/01 50 B 19 B A/ B 19 B A/ B 29/24 B 29/ A/ B 19 B A/ B 24 B A/ B 19 B A/ B 24 B

36 122 B Funnels, Tap, Cylindrical with Glass / Rotaflow stopcock, Pressure equalising, Graduated, Made from Borosil Gslass Catalogue Capacity Socket Cone Price/Piece No. ml. Rs./P. 122B/01 50 B 19 B B/ B 19 B B/ B 24 B B/ B 19 B B/ B 24 B B/ B 19 B B/ B 24 B B 123 Dropping Funnels, Cylinderical, Open top With Gas outlet tube, stem with Cone,. Catalogue Capacity Cone Price/Piece No. ml. Size Rs. P. 123/ B 19/ Funnels, Tap, Cylindrical with Cone and Vacuum connection, Open Top, Made from Borosil Glass Catalogue Capacity Cone Price/Pice Catalogue Capacity Cone Price/Pice No. ml. Rs.P. No. ml. Rs.P. 124/01 50 B / B /02 50 B / B / B / B Funnels, Tap, Cylindrical with Socket and Cone with Vacuum Connection made from Borosil Glass Catalogue Capacity Socket Cone Price/Piece No. ml. Rs.P 125/01 20 B 10 B /02 25 B 14 B /03 50 B 14 B /04 50 B 19 B / B 14 B / B 19 B / B 24 B / B 19 B / B 24 B / B 19 B / B 24 B / B 24 B / B 24 B / B 34 B

37 126 Funnels, Tap, Cylindrical with Socket and Cone with Vacuum Connection at Graduated, made from Borosil 126 Catalogue Capacity Socket Cone Price/Piece Catalogue Capacity Socket Cone Price/Piece No. ml. Size Size Rs.P No. ml. Size Size Rs.P 126/01 20 B 10 B / B 14 B /02 25 B 14 B / B 19 B /03 50 B 14 B / B 24 B /04 50 B 19 B / B 19 B / B 14 B / B 24 B / B 19 B / B 24 B / B 24 B / B 34 B Separating funnel cylindrical open top with Teflon Rotaflow / Glass Key Stopcock Catalogue Capacity Price/Piece Catalogue Capacity Price/Piece No. ml. Rs. P. No. ml. Rs. P. 127/ / / / / / Separating funnel cylindrical open top graduated with Teflon Rotaflow / Glass Key Stopcock Catalogue Capacity Price/Piece Catalogue Capacity Price/Piece No. ml. Rs. P. No. ml. Rs. P. 128/ / / / / / Separating funnel cylindrical with interchangeable stopper Catalogue Capacity Price/Piece Catalogue Capacity Price/Piece No. litre Rs. P. No. litre Rs. P. 129/ / / / /

38 "ESSCO" INTERCHANGEABLE DISTILLATION ASSEMBLIES 130 Steam Distillation Assembly Consisting of Flask R. B. 500 ml. Two Necked, Splash head air leak tube, leibig condenser 200 mm., Receiver Adapter Steam Distillation Assembly Same as Cat. No. 130 but capacity of flask 1000 ml Steam Distillation Assembly Consisting of Flask R. B. 500 ml., Steam Distillation Head, leibig condenser 350 mm, Receiver Adapter Steam Distillation Assembly Same as Cat. No. 132 but capacity of flask 1000 ml Steam Distillation Assembly Consisting of Flask R. B ml, multiple adapter two necks, air leak tube bent, recovery bend sloping jacketed coil condenser and receiver adapter Solvent Recovery Assembly Consisting of Flask R. B ml, splash head adapter vertical, still head recovery with thermometer socket, air condenser, ether condenser 150 mm., receiver adapter, receiver flask 1000 ml. and thermometer Distillation Assembly Simple Type Consisting of R. B. Flask, recovery bend, leibig condenser and receiver adapter. Catalogue Flask Cap. Condenser Eff. Price/Piece Catalogue Flask Cap. Condenser Eff. Price/Piece No. ml. Length mm Rs. P. No. ml. Length mm Rs. P. 136/ / / / / / Distillation Assembly Consisting of R. B. Flask splash head leibig condenser and receiver adapter. Catalogue Flask Cap. Condenser Eff. Price/Piece Catalogue Flask Cap. Condenser Eff. Price/Piece No. ml. Length mm Rs. P. No. ml. Length mm Rs. P. 130/ / / / / / / Recovery Assembly Consisting of flask R. B ml, still head, jacketed coil condenser 150 mm, receiver adapter and dropping funnel 100 ml. with stopper Recovery Assembly Same as Cat. No. 138 but flask cap ml and condenser 200 mm Recovery Assembly Consisting of R. B. flask 250 ml., multiple adapter two necks, recovery bend slopping, leibig condenser 400 mm., receiver adapter and dropping funnel 100 ml. 141 A Solvent Recovery Assembly Consisting of R. B. flask 250 ml., recovery bend sloping, leibig condenser 400 mm, bend with vent and R. B. flask 250 ml /

39 141 B B Distillation Assembly Consisting of R. B. flask 1000 ml.,b 24, recovery Bend B24-24, Thropecondenser (Inland revenue)200mm B 24-24, Receiver Adapeter Straight B C C.O.D. Refluz Assembly for determining chemical oxygen demand in industrial water & waste water Consisting flask 250ml, B24,and West Condenser 150mm long Solvent Recovery Assembly Consisting of R. B. flask 500 ml.,recovery bend sloping, air condenser 200 mm., ether condenser and buchner flask 250 ml Reflux Assemblies Consisting of R.B. flask and air condenser. Catalogue Flask Cap.Condenser Eff. Price/Piece CatalogueFlask Cap. Condenser Eff.Price/Piece No. ml. Length mm Rs. P. No. ml. Length mm Rs. P. 143/ / / / Reflux Assemblies Consisting of R.B. flask and leibig condenser Catalogue Flask Cap.Condenser Eff. Price/Piece CatalogueFlask Cap. Condenser Eff.Price/Piece No. ml. Length mm Rs. P. No. ml. Length mm Rs. P. 144/ / / / A Reflux Assemblies Consisting of R.B. flask 1000 ml., reversible coil condenser B Reflux Assemblies Consisting of R.B. flask 250 ml., reversible coil condenser Reflux with Stirring Assembly Consisting of R.B.flask1000., ml multiple adapter three necks, stirrer guide, rubber sleeve gland, collapsible paddle stirrer 450 mm., coil condenser 150 ml., with stopper Reaction Assembly Consisting of R. B. flask 1000 ml., multiple adapter two necks, stirrer guide stuffing box with pulley, link stirrer 450 mm still head, thermometer pocket, leibig condenser 400 mm., receiver bend with vent, R. B. flask 250 ml Kjeldhal Distillation Assembly Consisting of R.B. flask 1000 ml., multiple adapter two necks, splash head vertical, leibig condenser,receiver adapter and dropping funnel 100 ml 149 Kjeldhal Distillation Assembly Consisting of kjeldhal flask 500 ml. multiple adapter two necks, splash head vertical, leibig condenser, receiver adapter and dropping funnel 100 ml Kjeldhal Distillation Assembly Consisting of R.B. flask 1000 ml., multiple adapter three necks, splash head slopping, leibig condenser, receiver adapter bent, stopper and dropping funnel 100 ml. 151 Macro Kjeldhal Distillation Assembly Consisting of Kjeldhal flask 500 ml, multiple adapter,splash head vertical, dropping funnel with plug, leibig condenser and delivery adapter

40 152 Vacuum Distillation Consisting of R.B. flask 1000 ml. receiver bend, jacketed coil condenser 150 mm., receiver adapter bend with vacuum connection and R. B. flask 250 ml. 153 Vacuum Sublimation Assembly Consisting of test tube, adapter with T connection and immersion condenser. 154 Fractionating Assembly Consisting of R. B. flask 500., cup joint adapter ball joint adapter, joint clip S-35, air condenser, multiple adapter two necks parallel, immersion condenser, still head recovery, thermometer pocket, leibig condenser and receiver adapter straight. 155 Fractionating Assembly Consisting of R.B. flask 1000 ml., swan neck adapter, air condenser, multiple adapter two necks at 45 immersion condenser, still head, thermometer, leibig condenser, ball joint adapter with socket, cup joint adapter with cone, separating funnel 100 ml. reduction adapter, R. B. flask two neck 500ml., Vacuum release stopcock and joint clip. 156 A Continuous Water Distillation Consisting of R.B. flask 2000 ml Two necked, Dropping Funnel 100 ml, Splash head, Jacked coil condenser, Receiver Adapterand Conical Flask. 156 B Continuous Water Distillation Consisting of R.B. flask 2000 ml Two necked, Dropping Funnel 100 ml, Splash head, Jacked coil condenser, Receiver Adapter and Conical Flask. 157 Distillation Apparatus Vertical type with special double walled condenser and automatic feeding arrangement with standard joints (without stand and heating arrangement). Catalogue Flask Cap. Stage Price/Piece CatalogueFlask Cap. Stage Price/Piece No. ml Rs. P. No. ml Rs. P. 157/ Single / Double / Single / Double / Single / Double / Single / Double A Vacuum Distillation Unit Consisting of reaction flask 20 litre with 100 mm flat flange at the top, flat flange adapter with five necks, joining clip 100 mm., double surface condenser, gas inlet tube, thermometer pocket, stopper, recovery bend, thermometer, stirrer ground sleeve gland, anchor stirrer 750 mm double coil condenser 400 mm, receiver adapter, intermediate flask 500 ml., vacuum control stopcock, stopcock adapter, R. B. flask two neck 2000 ml and vacuum release stopcock

41 158 B 158 C 158 B Vacuum Distillation Unit Consisting of reaction flask 10 litre with 100mm flat flange at the top, flat flange adapter with five necks, joining clip 100mm., double surface condenser, gas inlet tube, thermometer pocket, stopper, recovery bend, thermometer,stirrer ground seeve gland, anchor stirrer 750 mm double coil condenser 400 mm, receiver adapter, intermediate flask 500ml., vacuum controlstopcock, stopcock adapter, R. B. flask two neck 2000 ml and vacuum releasestopcock. 158 C Vacuum Distillation Unit Consisting of reaction flask 5 litre with 100mm flat flange at the top, flat flange adapter with five necks, joining clip 100mm., double surface condenser, gas inlet tube, thermometer pocket, stopper, recovery bend, thermometer,stirrer ground seeve gland, anchor stirrer 750 mm double coil condenser 400 mm, receiver adapter, intermediate flask 500ml., vacuum controlstopcock, stopcock adapter, R. B. flask two neck 2000 ml and vacuum releasestopcock. 158 D Distillation Unit Consisting of :Reaction vessel ml, flat flange, I.D. 100 mm, O.D. 150 mm, Flat flange lid I.D 100mm, O.D. 150 mm, S.S. Clip, Gas inlet tube B 19, Stopper B19, Still head B , Mercury seal, Anchor Stirrer 750 mm, Stirrer Guide B 24-24, Double Coil condenser 450 mm long, B Receiving Adapter bend with vent B 34-34, Round bottom flask 200 ml B 34,Thermometer pocket B E Distillation Unit Consisitn of :Reaction vessel 5000 ml, flat flange, I.D. 100 mm, O.D. 150 mm, Flat flange lid I.D 100mm, O.D. 150 mm, S.S. Clip, Gas inlet tube B 19, Stopper B19, Still head B , Mercury seal, Anchor Stirrer 750 mm, Stirrer Guide B 24-24, Double Coil condenser 450 mm long, B Receiving Adapter bend with vent B 34-34, Round bottom flask 200 ml B 34,Thermometer pocket B F Reflux Assembly Consisting of : Reaction vesseal flat flange I.D. 100 mm, Flat flange Lid Five neck, S.S. Clip for above, Stopper, Thermometer Pocket, Air Leak tube, Stirrer guide Mercury seal gland, Coil condenser, Thermometer Catalogue Capacity Price/Piece Catalogue Capacity Price/Piece No. ml. Rs. P. No. ml. Rs. P. 158F/ F/ F/ F/ F/ F/ Distillation Towers A complete Apparatus for the fractional distillation of liquids at atmospheric or reduction pressure consisting of flask 500 ml and 1000 ml. two necked with air leak and stopper, fractionating columns 24 long packed with rasching ring, double walled glass heater jacket, rheostat for temperature control of heater, total condensation variable take off still head, coil condenser, receiver flask 500 ml., calcium chloride tube, tap connecting piece for use when operating under vacuum thermometer, heating mantle cap ml., suitable clamp and stand for holding above unit 22,

42 160 Distillation Apparatus Consisting of 500 ml flask, grahm condenser 200 mm and stopper Do ml A Distillation Apparatus Consisting of 2000 ml flask, friedrich s condenser and stopper. 161 B Distillation Apparatus Consisting of 1000 ml flask, friedrich s condenser and stopper. 162 A Distillation Apparatus Compact consisting of 1000 ml. erlenmeyer flask and friedrich s condenser A Distillation Apparatus Compact consisting of 2000 ml. erlenmeyer flask and friedrich s condenser A Distillation Apparatus Ammonia Consisting of 500 ml. Kjeldhal flask, splash head, and graham condenser B Distillation Apparatus Ammonia Consisting of 800 ml. Kjeldhal flask, splash head, and graham condenser Vacuum Drying Pistol Consisting of jacketed tube desicant flask 100 ml., boiling flask 250 ml., coil condenser, still head and tap adapter Alkoxyle and Alkylimino Group Determination Apparatus [ Micro Zeisel] Micro Acetyl Group Determination Apparatus [Wiesen Berger] Mercury Distillation Assembly Consisting of distillation flask 500 ml, stopcock controlled air bleeding tube, air condenser 500 mm, leibig condenser 200 mm, vacuum receiver adapter and receiving bottle Freeze Drying Manifold Cavett Blood Test Apparatus Kozelka and Hine Blood Test Apparatus Vaccum Fractionatio assembly Consistng of Round bottom flask 500 ml. two neck B angle, Air leak tube B 19, Spherical Adapter socket B 24, Spherical Adapter Cone B 24 & Cup S 35, Column 250 mm, B 34-24, Packing Support(septa), Rasching rings, Reducer B34-19, Still head B , Thermometer 250 x C. B. 14, Double surface condenser 200 mm, B 19-19, Perkin vaccum triangle B 19-24, Capactiy 60 ml, Round bottom flask 250ml, B Vaccum Fractionatio assembly Consisiting of Round bottom flask 500 ml. two neck B angle, Air leak tube B 24, Thermometer pocket B 24 long, Reducer B 55-24, Vigreux column 1200 mm long, B 24-24, Still head B , Thermometer pocket B-14, Double surface condenser 600 mm, B 24-24, Perkin vacuum triangle 200 ml, B 24-24, Bend outlet B

43 173 Vacuum Fractionation assembly CONSISTING OF : Round bottom flast 1000ml, three neck B angle, Air leak tube B - 24, Thermometer pocket B 24 long. Reducer B 55-24, Vigerux column 1200 mm long, B 24-24, Still head B , Thermometer pocket B-14, Double surface condenser 600 mm. B Perkin vacuum triangle 200 ml, B 24-24, Bend outlet B Vacuum Fractionation assembly CONSISTING OF : Round bottom flast 5000ml, three neck B angle, Air leak tube B - 24, Thermometer pocket B 24 long. Reducer B 55-24, Vigerux column 1200 mm long, B 24-24, Still head B , Thermometer pocket B-14, Double surface condenser 600 mm. B Perkin vacuum triangle 200 ml, B 24-24, Bend outlet B Vacuum Fractionation assembly CONSISTING OF : Round bottom flast 2000ml, three neck B angle, Air leak tube B - 24, Thermometer pocket B 24 long. Reducer B 55-24, Vigerux column 1200 mm long, B 24-24, Still head B , Thermometer pocket B-14, Double surface condenser 600 mm. B Perkin vacuum triangle 200 ml, B 24-24, Bend outlet B Vacuum Fractionation assembly with control Consisting of : Round bottom flast 2000 ml, three neck B , Reducer B 55-24,Column 1200 mm long, B 34-34, Rasching rings, Thermometer pocket B 24 long. Gas inlet tube B 24, Reflux ratio adapter B , S 19, Spherical joint clip S 19. Thermometer pocket short B 14. Multicoil condenser 300 mm, B 34-34, Bend outlet B 34, Tap adapter cup S 19 and cone B 34, Bend elbow B 34-34, Coil condenser 300 mm, B Intermediate receiver 1000 ml, two necks B with bottom outlet B 34, Tap adapter B 34-34, Vacuum control stopcock B 19, Receiver flask 3000 ml, two neck B 34-19, Vacuum release stopcock B Vacuum Fractionation assembly with control Consisting of : Round bottom flast 1000 ml, three neck B , Reducer B 55-24,Column 1200 mm long, B 34-34, Rasching rings, Thermometer pocket B 24 long. Gas inlet tube B 24, Reflux ratio adapter B , S 19, Spherical joint clip S 19. Thermometer pocket short B 14. Multicoil condenser 300 mm, B 34-34, Bend outlet B 34, Tap adapter cup S 19 and cone B 34, Bend elbow B 34-34, Coil condenser 300 mm, B Intermediate receiver 1000 ml, two necks B with bottom outlet B 34, Tap adapter B 34-34, Vacuum control stopcock B 19, Receiver flask 3000 ml, two neck B 34-19, Vacuum release stopcock B Vacuum Fractionation assembly with control Consisting of : Round bottom flast 5000 ml, three neck B , Reducer B 55-24,Column 1200 mm long, B 34-34, Rasching rings, Thermometer pocket B 24 long. Gas inlet tube B 24, Reflux ratio adapter B , S 19, Spherical joint clip S 19. Thermometer pocket short B 14. Multicoil condenser 300 mm, B 34-34, Bend outlet B 34, Tap adapter cup S 19 and cone B 34, Bend elbow B 34-34, Coil condenser 300 mm, B Intermediate receiver 1000 ml, two necks B with bottom outlet B 34, Tap adapter B 34-34, Vacuum control stopcock B 19, Receiver flask 3000 ml, two neck B 34-19, Vacuum release stopcock B

44 "ESSCO" UTILITY SETS 180 Semi Micro B 10 Joints Set Consisting of 22 Parts similar to Q.F. 10 BU Semi Micro B 10 Joint Set Consisting of 20 parts similar to Q.F. 12 BU Organic B 14 Joint Set Consisting of 5 Parts similar to Q.F. 29 BU Organic B 14 Joint Sets Consisting of 9 parts similar to Q.F. 27 BU Organic B 14 Joint Sets Consists of 17 parts similar to Q.F. 23 BU Organic B 19 Joints Sets Consisting of 11 parts similar to Q.F. 46 BU Organic B 19 Joint Sets Consisting of 22 Parts similar to Q.F. 42 BU Organic Multi Joint Sets Consisting of 16 parts similar to Q.F. 34 BU Organic Multi Joint Sets Consisting of 26 parts similar Q.F. 33 B Organic Multi Joint Sets Consisting of 46 parts similar to Q.F. 32 BU Organic Multi Joint Sets Consisting of 101 parts similar to Q.F. 30 BU General Utility Sets Consisting of 19 parts similar to Q.F. 2 BU Inorganic Chemistry Sets for the preparation of various inorganic gases, consisting of 24 parts similar to Q.F. 1G.S "ESSCO" WATER STILL 201 Water Still : "ESSCO" Water Stills are carefully designed to produce high purity pyrogen free distilled water. The water still of borosilicate glass comprses of horizontal type boiler, coil condenser, constant level device, silica sheathed heaters along with stand and clamps all parts are replaceable. Catalogue Description Price/Piece No. Rs. P. 201/01 Single still without cut off, output 2lt/Hr approx 10, /02 Double still without cut off, output 2lt/Hr approx 20, /03 Automatic cutoff device for single still /04 Automatic cutoff device for Double still Repacement parts of Water Still 201/05 Boiling Chamber Horizontal Type /06 Condenser for Water Still /07 Constant Level Device /08 Reciever Adapter /09 Silica Sheathed Heater

45 "ESSCO" WATER DISTILLATION 202 Automatic Electrically Heated All Glass Distillation Apparatus Heater Embedded in Spiral Glass Tube Complete with Metallic Stand, Plug and Board etc. Catalogue Flask Description Price/Piece No. Capacity of Distillation Rs. P. 202/01 3 Litre Single Distillation without cut off /02 3 Litre Double Distillation without cut off /03 3 Litre Tripple Distillation without cut off /04 5 Litre Single Distillation without cut off /05 5 Litre Double Distillation without cut off /06 5 Litre Tripple Distillation without cut off /07 10 Litre Single Distillation without cut off /08 10 Litre Double Distillation without cut off /09 10 Litre Tripple Distillation without cut off /11 Automatic cut off device with electrodes for single distillation /12 Automatic cut off device with electrodes for double distillation /13 Automatic cut off device with electrodes for tripple distillation Replacement Parts of Water Distillation 202/15 Flask with Heater Cap. 3 Litre /16 Flask with Heater Cap. 5 Litre /17 Flask with Heater Cap. 10 Litre /18 Condenser for 3 Litre Distillation with B 40 Cone /19 Condenser for 5 Litre Distillation with B 40 Cone /20 Condenser for 10 Litre Distillation with B 50 Cone /21 Constant Level Cup for Distillation /22 Receiver Adapter for Distillation /23 Connecting Adapter for Distillation /24 Stand for Single Distillation for 3,5 or 10 Litre Flask /25 Stand for Double Distillation for 3,5 or 10 Litre Flask

46 "ESSCO" ESSENTIAL OIL DETERMINATION APPARATUS 210 Essential Oil Determination Apparatus (Clevenger Type) Vertical tube combined with condenser and measuring tube with stopcock. A return tube for the aqeous part of the distillate connects the bottom of the measuring tube and the vertical tube. For volatitile oil determination in drugs as per IP/BP specification with interchangeable joints, Cocking and Middleton. Catalogue Flask Capacity Price/Piece Catalogue Flask Capacity Price/Piece No. ml Rs. P. No. ml Rs. P. 210/ / / / / / Clevengar Apparatus For determination volatile oil lighter than water, comprising of 1000 ml flask, oil seperatory tube and condenser Clevengar Apparatus For determination of volatile oil heavier than water, comprising of 1000 ml. flask, oil seperatory tube and condenser Kuderna Danish evaporator for determination of Phenoxy Acid Herbicides in Agricultural Products, COnsisting of : Round bottom flask 150 ml. B 24, Upper chamber 250 ml. B 24-24, Kuderna column B24-24 ESSCO MOISTURE DETERMINATION APPARATUS Moisture Determination Apparatus Dean and Stark with Stopcock. Catalouge Cap. of Cap. of R.B. Price/Piece Catalouge Cap. of Cap. of R.B. Price/Piece No. Receiver Flask ml Rs. P. No. Receiver Flask ml Rs. P. with Stopcock with Stopcock 215/01 2 ml /04 25 ml /02 5 ml /05 50 ml /03 10 ml / ml Moisture Determination Apparatus Dean and Stark without Stopcock Catalouge Cap. of Cap. of R.B. Price/Piece Catalouge Cap. of Cap. of R.B. Price/Piece No. Receiver Flask ml Rs. P. No. Receiver Flask ml Rs. P. without Stopcock without Stopcock 216/01 2 ml /03 10 ml /02 5 ml /04 25 ml Spare Receiver For Dean and Stark with Stopcock Catalogue Cap. of Price/Piece Catalogue Cap. of Price/Piece No. Receiver Rs. P. No. Receiver Rs. P. 217/01 2 ml /04 25 ml /02 5 ml /05 50 ml /03 10 ml / ml Spare Receiver For Dean and Stark without Stopcock Catalogue Cap. of Price/Piece Catalogue Cap. of Price/Piece No. Receiver Rs. P. No. Receiver Rs. P. 218/01 2 ml /03 10 ml /02 5 ml /04 25 ml Soil Moisture Gauge For rapid determination of soil moisture content. the device takes less than 5 minutes, simple, inexpensive, suitable for field use. Highly useful in irrigation and compation control programmes

47 ESSCO NITROGEN DETERMINATION APPARATUS 223 A (1) 223 A (2) 223 B 223 C 223 D (1) 223 D (2) 223A (1) Micro Kjeldhai Distillation Assembly CONSISTING OF : Kjeldhal Flask 500 ml B 24, Multiple Adapter B , Addition Tap Funnel 50ml B 19 Splash Head Vertical B 19-19, Libig Condenser 300 mm B 19-19, Receiver Adapter Straight B A (2) Micro Kjeldhai Distillation Assembly CONSISTING OF : Kjeldhal Flask 800 ml B 24, Multiple Adapter B , Addition Tap Funnel 50ml B 19 Splash Head Vertical B 19-19, Libig Condenser 300 mm B 19-19, Receiver Adapter Straight B B Micro Kjeldhai Distillation Assembly CONSISTING OF : Round Bottom Flask 1000ml B 24, Multiple Adapter B , Addition Tap Funnel 50ml B 19, Splash Head Vertical B 19-19, Liebig Condenser 300 mm B19-19, Receiver Adapter Straight B C Micro Kjeldhai Distillation Assembly CONSISTING OF : Kjeldhal Flask 500 ml B 24 Multiple Adapter Two Necks B , Dropping Funnel 50 ml B 19-10, Dropping Funnel Plug B 19-19, Splash Head Vertical B Liebig Condenser 300mm B Receiver Adapter Straight B D(1)Micro Kjeldhai Distillation Assembly CONSISTING OF : Kjeldhal Flask 500 ml B 24, Multiple Adapter Two Necks B , Dropping Funnel 50 ml B Dropping Funnel Plug B 10. Splash Head Vertical B 19-S19 Bal Spherical Joint Clip S19, Liebig Condenser 300mm B D(2)Micro Kjeldhai Distillation Assembly CONSISTING OF : Kjeldhal Flask 800 ml B 24, Multiple Adapter Two Necks B , Dropping Funnel 50 ml B Dropping Funnel Plug B 10. Splash Head Vertical B 19-S19 Bal Spherical Joint Clip S19, Liebig Condenser 300mm B Micro Kjeldhal Nitrogen Distillation Apparatus (Pregal s) Comprising of Steam generation flask steam trap, vacuum jackted flask with funnel, condenser tube of silver and receiving flask, complete with stand, clamps, etc Catalogue Description Price/Piece No. Rs. P. 224/01 -do- With 1000 ml steam generating flask /02 -do- With 2000 ml steam generating flask /03 -do- With glass tube condenser and 1000 ml steam generating flask /04 -do- With glass tube condenser and 2000 ml steam generating flask /05 Spare silver tube condenser for Cat. No. 224/01 and 224/ /06 Spare vacuum jacketed flask for Cat. No

48 225 Markham Semi Micro Distillation Unit Catalogue Description Price/Piece No. Rs. P. 225/01 Comprising of markham still body with enclosed evaporator vessel in a combined steam jacked and trap, funnel plug, condenser and spherical joint clip /02 Comprising similar parts but with conical joint Nitrogen Distillation Apparatus Micro (Kemmsrer Hallet) 225 Catalogue Description Price/Piece No. Rs. P. 226/01 Double stage for distillation of two samples /02 Single stage for distillation of one sample Semi Micro Kjeldhal Apparatus Catalogue Description Price/Piece No. Rs. P /01 Comprising of 50 ml flask, distillation head with funnel, plug and condenser /02 Comprising parts of 227/01 apparatus with flask cap. of 100 ml /03 Comprising parts of 227/01 apparatus but with conical joints instead of spherical joints /04 Comprising of parts of 227/02 apparatus but conical joints instead of spherical joints 228 Kjeldhal Absorption Traps Catalogue Description Price/Piece No. Rs. P /01 Comprising of Kjeldhal flask 500 ml, lower chamber 250 ml and upper chamber with sintered disc /02 Comprising Similar Parts as above but upper chamber without sintered disc

49 "ESSCO" EXTRACTION APPARATUS 235 Soxhlet Extraction Apparatus Consisting of Flask Extractor and Condenser Catalogue Extractor Extractor Extractor Flask Price/Piece No. Capacity ml Socket Cone Capacity ml Rs. P. 235/01 20 B 24 B /02 40 B 29 B /03 60 B 34 B /04 60 B 34 B / B 34 B / B 40 B / B 50 B / B 50 B / B 50 B / B 60 B / B 75 B / B 100 B / B 75 B / B 100 B Spare Extractor for Soxhlet Apparatus Catalogue Capacity Socket Cone Price/Piece No. ml Size Size Rs.P. 236/01 20 B 24 B /02 40 B 29 B /03 60 B 34 B / B 34 B / B 40 B / B 50 B / B 50 B / B 50 B / B 60 B / B 75 B / B 100 B / B 75 B / B 100 B Note : For Spare Condenser Ref. Cat. No. 67 and for Spare Flasks Ref. Cat. No Soxhlet Extraction Apparatus Consisting of R. B. Flasks Extractor with flat flange, reduction adapter with flat flange and double surface condenser Catalogue Extractor Flasks Price/Piece Catalogue Extractor Flasks Cap. Price/Piece No. Cap. ml. Cap. ml. Rs. P. No. Cap. ml. Cap. ml. Rs. P. 237/ / / /

50 238 Soxhlet Extraction Apparatus Consisting of R.B. flask, globular type extractor and double surface condenser Catalogue Extractor Flasks Price/Piece Catalogue Extractor Flasks Cap. Price/Piece No. Cap. ml. Cap. ml. Rs. P. No. Cap. ml. Cap. ml. Rs. P. 238/ / / / / Soxhlet Extraction Apparatus Aspirator Type Consisting of R.B. flask, aspirator type extractor with fitting, and double surface condenser Catalogue Extractor Flasks Price/Piece Catalogue Extractor Flasks Cap. Price/Piece No. Cap. ml. Cap. ml. Rs. P. No. Cap. ml. Cap. ml. Rs. P. 239/ / / Extraction Apparatus Upward Displacement Type Catalogue Extractor Flasks Price/Piece Catalogue Extractor Flasks Cap. Price/Piece No. Cap. ml. Cap. ml. Rs. P. No. Cap. ml. Cap. ml. Rs. P. 240/ / / / Extraction Apparatus Downward Displacement Type Catalogue Extractor Flasks Price/Piece Catalogue Extractor Flasks Cap. Price/Piece No. Cap. ml. Cap. ml. Rs. P. No. Cap. ml. Cap. ml. Rs. P. 241/ / /

51 "ESSCO" BURETTES 250 Burettes with Straight Bore Glass Key Stopcock. Accuracy as per Class B of I.S : Catalogue Capacity Sub-Div Tolerance Light Wall Medium Wall No. ml. ml. ± ml. Rs. P. Rs. P. 250/ / / / / / / / / / / / (Burettes 1 to 10 ml with Cup Top) 251 Burettes with Straight Bore Glass Key Stopcock. Accuracy as per Class A of 1997 : 1967 with works certificate Catalogue Capacity Sub-Div Tolerance Price/Piece ml. ml. ml. ± ml Rs. P. 251/ / / / / / / ( Burettes with 1 to 10 ml. with Cup Top) Burettes with Pinch Cock and Nozzle. Accuracy as per Class B of I.S : 1967 Catalogue Capacity Sub-Div Tolerance Light Wall Medium Wall No. ml. ml. ± ml Rs. P. Rs. P. 252/ / / / Burettes with Screw type Rotaflow Stopcock with PTFE (Teflon) Key Accuracy as per Class B of I.S 1997 : 1967 Catalogue Capacity Sub-Div Tolerance Light Wall Medium Wall No. ml. ml. ± ml. Rs. P. Rs. P. 253/ / / / / / / (Burettes 1 to 10 ml with Cup Top)

52 254 Burettes with Screw Type Rotaflow Stopcock with PTFE (Teflon) Key Accuracy as per Class A of I.S : 1967 with works certificate. Catalogue Capacity Sub-Div Tolerance Price/Piece No. ml. ml. ± ml. Rs. P. 254/ / / / / / / (Burettes 1 to 10 ml with cup top) 255 Burettes with Straight Bore PTFE (Teflon) Key Stopcock. Accuracy as per Class B of I.S : Catalogue Capacity Sub-Div Tolerance Price/Piece No. ml. ml. ± ml Rs.P. 255/ / / / / / / (Burettes 1 to 10 ml with cup top) 256 Burettes with Straight Bore PTFE (Teflon) Key Stopcock. Accuracy as per Class A of I.S : 1967 with works certificate. Catalogue Capacity Sub-Div Tolerance Price/Piece No. ml. ml. ± ml Rs. P. 256/ / / / / / / (Burettes 1 to 10 ml with cup top) Burettes Double Oblique Bore Stopcock 3-way. Accuracy as per Class B of I.S : Catalogue Capacity Sub-Div Tolerance Price/Piece No. ml. ml. ± ml Rs.P. 257/ / / /

53 258 Burettes Double Oblique Bore Stopcock 3-way. Accuracy as per Class A of I.S.1997 : 1967 with works Certificate 258 Catalogue Capacity Sub-Div Tolerance Price/Piece No. ml. ml. ± ml Rs. P. 258/ / / / Burettes Double Oblique Bore with Screw Type Rotaflow Stopcock with PTFE (Teflon) Key Accuracy as per Class B of I.S : Catalogue Capacity Sub-Div Tolerance Price/Piece No. ml. ml. ± ml Rs. P. 259/ / / / Burettes Double Oblique Bore with Screw Type Rotaflow Stopcock with PTFE (Teflon) Key Accuracy as per Class A of I.S : 1967 with works certificate. 260 Catalogue Capacity Sub-Div Tolerance Price/Piece No. ml. ml. ± ml Rs P. 260/ / / / Burettes Double Oblique Bore PTFE (Teflon) Key Stopcock 3-way... Accuracy as per Class A of I.S : 1967 with works certificate. 261 Catalogue Capacity Sub-Div Tolerance Price/Piece No. ml. ml. ± ml Rs. P. 261/ / / / Burettes, Overflow Cup, Automatic Zero, Double Oblique Bore Stopcock, 3-way Accuracy as per Class B of I.S : Catalogue Capacity Sub-Div Tolerance Price/Piece No. ml. ml. ± ml Rs. P. 262/ / / /

54 263 Burettes, Overflow cup, Automatic Zero, Double Oblique Bore Stopcock, 3-way Accuracy as per Class A of I.S : 1967 with works certificate. Catalogue Capacity Sub-Div Tolerance Price/Piece No. ml. ml. ± ml Rs. P. 263/ / / / Burettes, Overflow Cup, Automatic Zero, Double Bore, Screw type Rotaflow Stopcock with PTFE (Teflon) Keys, 3-way. Accuracy as per Class B of I.S : Catalogue Capacity Sub-Div Tolerance Price/Piece No. ml. ml. ± ml Rs. P. 264/ / / / Burettes, Overflow Cup, Automatic Zero, Double Oblique Bore, Screw Type Rotaflow Stopcock with PTFE (Teflon) Keys, 3-way. Accuracy as per Class A of I.S : 1967 with works certificate. Catalogue Capacity Sub-Div Tolerance Price/Piece No. ml. ml. ± ml Rs. P. 265/ / / / / Burettes, Overflow Cup, Automatic Zero, Double Oblique Bore PTFE (Teflon) Key Stopcock, 3-way. Accuracy as per Class A of I.S : 1967 with works certificate. Catalogue Capacity Sub-Div Tolerance Price/Piece No. ml. ml. ± ml Rs. P. 266/ / / / Burettes, Micro Automatic Filling Device with Reservoir. Accuracy as per Class B of I.S : Catalogue Capacity Sub-Div Tolerance Price/Piece No. ml. ml. ± ml Rs. P. 267/ / / /

55 268 Burettes, Automatic Zero, Mounted on Reservoir, with Rubber Bellow. Accuracy as per Class B of I.S : Catalogue Capacity Sub-Div Tolerance Price/Piece No. ml. ml. ± ml Rs. P. 268/ / / / Burettes, Automatic Zero, Mounted on Reservoir, with Rubber Bellow. Accuracy as per Class A of 1997 : 1967 with works certificate /271 Catalogue Capacity Sub-Div Tolerance Price/Piece No. ml. ml. ± ml Rs. P. 269/ / / / Burettes, Automatic Zero, Mounted on Reservoir, with Screw Type Rotaflow Stopcock with PTFE (Teflon) Key, Rubber Bellow. Accuracy as per Class B of I.S : Catalogue Capacity Sub-Div Tolerance Price/Piece No. ml. ml. ± ml Rs. P. 270/ / / / Burettes, Automatic Zero, Mounted on Reservoir, with Screw Type, Rotaflow Stopcock with PTFE (Teflon) Key, Rubber Bellow. Accuracy as per Class A of I.S : 1967 with works certificate. Catalogue Capacity Sub-Div Tolerance Price/Piece No. ml. ml. ± ml Rs. P. 271/ / / / Burettes, Automatic Zero, Mounted on Reservoir, with PTFE (Teflon) Key Stopcock, Rubber Bellow. Accuracy as per Class A of I.S : 1967 with works certificate. Catalogue Capacity Sub-Div Tolerance Price/Piece No. ml. ml. ± ml Rs. P / / / / (Reservoir capacity for Automatic Burettes : 2 Litre for 25 ml. & 50 ml. Burette and 500 ml for 10 ml. Burette)

56 "ESSCO" PIPETTES 280 Pipettes Transfer Volumetric With one mark. Accuracy as per Class B of I.S : Catalogue Capacity Tolerance Price/Piece Catalogue Capacity Tolerance Price/Piece No. ml ± ml Rs. P. No. ml ± ml Rs. P. 280/ / / / / / / / / / / Pipettes Transfer Volumetric With one mark, accuracy as per Class A of I.S :1975 with works certificate. Catalogue Capacity Tolerance Price/Piece Catalogue Capacity Tolerance Price/Piece No. ml ± ml Rs. P. No. ml ± ml Rs. P. 281/ / / / / / / / / / / Pipettes Measuring, Graduated, Mohr Type Accuracy as per Class B of I.S. 4162: 1967 (These Pipettes are Graduated for delivery from zero mark to the graduation mark.) 280 / Catalogue Capacity Sub-Div Tolerance Price/Piece No. ml ml ± ml Rs. P. 282/ / / / / / / / / / / / Pipettes Measuring, Graduated, Mohr Type Accuracy as per Class A of I.S. 4162: 1967 with works certificate (These Pipettes are Graduated for delivery from zero mark to the graduation mark.) Catalogue Capacity Sub-Div Tolerance Price/Piece No. ml ml ± ml Rs. P. 283/ / / / / /

57 Catalogue Capacity Sub-Div Tolerance Price/Piece No. ml ml ± ml Rs. P. 283/ / / / / / Pipettes Measuring Graduated, Serological Type Accuracy as per Class B of I.S : 1967 (These pipettes are graduated to tip and calibrated to deliver their total capacity when the last drop is Blown out.) 284 Catalogue Capacity Sub-Div Tolerance Price/Piece No. ml. ml. ± ml Rs. P. 284/ / / / / / / / / / / / Pipettes Measuring, Graduated, Serological Type Accuracy as per Class A of I.S : 1967 with works certificate (These pipettes are graduated totip and calibrated to deliver their total capacity when the last drop is Blown out.) Catalogue Capacity Sub-Div Tolerance Price/Piece No. ml. ml. ± ml Rs. P. 285/ / / / / / / / / / / / Pipettes micro Litre (Lambda) Class B Catalogue Capacity Tolerance Price/Piece Catalogue Capacity Tolerance Price/Piece No. Lambda ± % Rs. P. No. Lambda ± % Rs. P. 286/ / / / / / /

58 287 Automatic Pipettes With overflow cup. Catalogue Capacity Price/Piece Catalogue Capacity Price/Piece No. ml Rs. P. No. ml Rs. P. 287/ / / / / / / Pipette Artificial insemination Cattle Taper Tip, neutral Hard Glass, 450 mm long Pipette, Pasteur, Disposable, Neutral hard glass. Length 145 mm Length 230 mm "ESSCO" MEASURING CYLINDERS 295 Measuring Cylinders Graduated With Pour out accuracy as per Class B of I.S. 878 ; Catalogue Capacity Sub-Div Tolerance Price/Piece No. ml. ml. ± ml Rs. P. 295/ / / / / / / / / Measuring Cylinders Graduated With pour out accuracy as per Class A of I.S. 878 : 1975 with works certificate. Catalogue Capacity Sub-Div Tolerance Price/Piece No. No. ml. ml. ± ml Rs.P 296/ / / / / / / / /

59 297 Measuring Cylinders graduated With interchangeable stopper accuracy as per Class B of I.S. 878 : Catalogue Capacity Stopper Sub-Div Tolerance Price/Piece No. ml. Size ml. ± ml Rs. P. 297/01 5 B /02 10 B /03 25 B /04 50 B / B / B / B / B Measuring Cylinders Graduated With interchangeable stopper accuracy as per Class A of I.S. 878 : 1975 with works certificate 297/298 Catalogue Capacity Sub-Div Tolerance Price/Piece No. ml. ml. + ml. Rs. P. 298/ / / / / / / / Cylinders, Rain Measure Metric scale graduated as per I.S :1968 Catalogue Size Collector Sub-Div. Tolerance Price/Piece No. mm Area cm 2 mm ± ml Rs P. 299/01 20 Rain /02 20 Rain A Crow Receiver Class B Plain. 299 Catalogue Capacity Price/Piece Catalogue Capacity Price/Piece No. ml Rs. P. No. ml Rs. P. 300A/ A/ A/ B Crow Receiver Class B with I/c stopper 300B/ A/301 Catalogue Capacity Price/Piece Catalouge Capacity. Price/Piece No. ml. Rs. P. No. ml. Rs. P. 300B/ B/ B/ Crow Receiver Class A Plain Class 'A' I/C Stopper. Catalogue Capacity Tolerance Price/Piece Catalogue Capacity Tolerance Price/Piece No. ml. ± ml Rs. P. No. ml. ± ml Rs. P. 301/ & / & / & / & / & / &

60 302 Cylinder With Single graduation mark at 1000 ml. for sedimentation of sand. 303 Nessler Cylinder For colour comparison graduated as per I.S : Catalogue Capacity Sub-Div Price/Piece Catalogue Capacity Sub-Div Price/Piece No. ml. ml. Rs. P. No. ml. ml. Rs. P. 303/ & / & Nessler Cylinder For colour comparison graduated Class B with works certificate as per I.S : 1967 Catalogue Capacity Sub-Div Tolerance Price/Piece No. No. ml. ± ml. Rs. P. 304/ & / & Pour point tube flat bottom with 30 to 33.5 mm I.D. and 115 to 125 mm height marked wit a of I.S. 15 : /304 "ESSCO" VOLUMETRIC ( MEASURING) FLASKS 310 Flasks Volumetric (Measuring) With interchange able stooper accuracy as per Class B of I.S. 915 : Catalogue Capacity Tolerance Stopper Price/Piece No. ml ± ml. Size Rs. P. 310/ / / / / / / / / / / / / / / / / / / / / / (1 ml. and 2 ml. Flasks are of Test Tube Shape ) 311 Flasks Volumetric (Measuring) With screw cap. accuracy as per Class B of I.S. 915 : 1975 Catalogue Capacity Tolerance Price/Piece Catalogue Capacity Tolerance Price/Piece No. ml ± ml. Rs. P. No. ml ± ml. Rs. P. 311/ / / / / / / / / / / ( 1 ml. and 2 ml. Flasks are of Test Tube Shape )

61 312 Flasks Volumetric (Measuring) With interchangeable stopper accuracy as per Class A of I.S. 915 : 1975 with works certificate Catalogue Capacity Tolerance Stopper Price/Piece No. ml. ± ml. Size Rs. P. 312/ / / / / / / / / / / / / / / / / / / / / / / / / / ( 1 ml. and 2 ml. Flasks are of Test Tube Shape ) 313 Flask Volumetric (Measuring) With screw cap. accuracy as per Class A of I.S. 915 : 1975 with works certificate Catalogue Capacity Tolerance Price/Piece Catalogue Capacity Tolerance Price/Piece No. ml. ± ml. Rs. P. No. ml. ± ml. Rs. P. 313/ / / / / / / / / / / / / ( 1 ml and 2 ml Flasks are of Test Tube Shape ) 314 Flask Volumetric Sugar estimation with two marks without stopper, Class B Catalogue Capacity Price/Piece No ml Rs. P. 314/01 Lines marked at 50 ml and 55 ml /02 Lines marked at 100 ml and 110 ml /03 Lines marked at 200 ml and 220 ml Flask Volumetric Sugar estimation with two marks without stopper Class A with works certificate. 315/01 Lines Marked at 50 ml and 55 ml /02 Lines marked at 100 ml and 110 ml /03 Lines marked at 200 ml and 220 ml Kohlraush Flask (Mud Flask) With cup at top. Catalogue Capacity Price/Piece Catalogue Capacity Price/Piece No ml Rs. P. No ml Rs. P. 316/ / /

62 317 Saybolt Viscosity Flask Capacity 60 ml Cassia Flask Capacity 100 ml with graduated long neck A -----do Capacity 200 ml Flask Saponification With neck graduated 0 to 100% for determination of Olefin plus Aromatic content. (S.K. Value) Tutwiler Gas Burette for determination hydrogen sulphide, with stopcock at top and bottom and only two graduation marks at 100 ml. and 110 ml. Complete with cylinderical reservoir at top, graduation downward from 0 to 9 ml 321 Bunte Gas Burette with stop cock 100 x 0.2 ml Hample Gas Burette with two way stopcock at top and three way stopcock at bottom, 100 x 0.2 ml. with levelling tube, without stand. 323A Nitrometer Lunges 50 ml. x 0.1 ml. graduated tube, with cup graduated 0 to 10 ml. with double oblique bore stopcock complete with plain levelling bulb B - do - with stand and clamps A Nitrometer Schiff's 100 x 0.2 ml. graduated tube, stopcock and levelling bulb. 324B - do - with stand and clamps "ESSCO" TUBES Tubes, Culture Media Round Bottom with SCREW and rubber liner. Catalogue Capacity O. D. x Length Price/Piece Catalogue Capacity O. D. x LengthPrice/Piece No. ml. mm Rs P. No. ml. mm Rs P. 325/ x / x / x / x / x / x / x Tubes, Culture Media Round bottom with screw cap and Teflon liner. Catalogue Capacity O.D. x Length Price/Piece Catalogue Capacity O.D. x Length Price/Piece No. ml mm Rs. P. No. ml mm Rs. P. 326/ x / x / x / x / x / x / x Tubes, Culture Media Flat bottom with screw cap and rubber liner. Catalogue Capacity O. D. X Length Price/Piece Catalogue Capacity O. D. X LengthPrice/Piece No. ml mm Rs. P. No. ml mm Rs. P 327/ x / x / x / x / x /

63 327/ Tubes, Culture Media Flat bottom with screw cap and Teflon liner. Catalogue Capacity O. D. x Length Price/Piece Catalogue Capacity O. D.xLength Price/Piece No. ml mm Rs. P. No. ml mm Rs. P. 328/ x / x / x / x Leighton Tubes For culture work, plain top. CatalogueOD xlengthwindow Size Price/Piece CatalogueOD xlengthwindow Size Price/Piece No. mm mm Rs. P. No. mm mm Rs. P. 329/01 15 x x /03 16 x x /02 16 x x Leighton Tubes For culture work with screw cap. 330/01 15 x x /03 16 x x /02 16 x x Centrifuge Tubes Conical bottom plain. Catalogue Capacity Ht. x O. D. Price/Piece Catalogue Capacity Ht. x O. D. Price/Piece No. ml mm Rs. P. No. ml mm Rs. P. 331/ x / x / x / x / x / x / x / x Centrifuge Tubes Conical bottom graduated. Catalogue Capacity Ht. x O. D. Price/Piece Catalogue Capacity Ht. x O. D. Price/Piece No. ml mm Rs. P. No. ml mm Rs. P. 332/ x / x / x / x / x / x Centrifuge Tubes Conical bottom with screw cap. plain. Catalogue Capacity Ht. x O. D. Price/Piece Catalogue Capacity Ht. x O. D. Price/Piece No. ml mm Rs. P. No. ml mm Rs. P. 333/ x / x Centrifuge Tubes Conical bottom with screw cap. graduated. Catalogue Capacity Ht. x O. D. Price/Piece Catalogue Capacity Ht. x O. D. Price/Piece No. ml mm Rs. P. No. ml mm Rs. P. 334/ x / x Centrifuge Tubes Conical bottom with interchangeable stopper, plain. Catalogue Capacity Ht. x O. D. Price/Piece Catalogue Capacity Ht. x O. D. Price/Piece No. ml mm Rs. P. No. ml mm Rs. P. 335/ x / x / x / x / x / x

64 336 Centrifuge Tubes Conical bottom with interchangeable stopper, graduated. Catalogue Capacity Ht. x O. D. Price/Piece Catalogue Capacity Ht. x O. D. Price/Piece No. ml mm Rs. P. No. ml mm Rs. P. 336/ x / x / x / x / x Centrifuge tubes Short, Conical bottom, Pour out, Heavy duty plain Capacity 40 ml, Approx. O. D. x L 29 x 116 mm Centrifuge Tubes Same as 337 but Graduated Centrifuge Tubes Oil Fully graduated 0 to 0.5 ml in 0.05 ml div., 0.5 to 2 ml in 0.1 ml div., 2 ml to 3 ml in 0.2 ml div., 3 ml to 5 ml in 0.5 ml div., 5 ml to 10 ml in 1 ml div., 10 ml to 25 ml in 5 ml div., graduation are marked at 50, 75 and 100 ml Centrifuge Tubes Oil The lower stem is graduated 0 to 1.5 ml in 0.1 ml div. and body is graduated 1.5 ml to 5 ml div., in 0.5 div., from 5 ml to 10 ml in 1 div., graduations are also marked at 15, 20, 25, 50, and 100 ml Centrifuge Tubes Round bottom, graduated Catalogue Capacity Size Price/Piece Catalogue Capacity Size Price/Piece No. ml mm Rs. P. No. ml mm Rs. P. 341/ x / x / x / x / x / x Stokes Tube 50 ml graduated with stopper Test Tubes With interchangeable stopper. Catalogue Length x Dia Approx. Cap. Stopper Price/Piece No. mm ml Size Rs. P. 343/ x 12 5 B / x B / x B / x B / x B / x B / x B / x B / x B Test Tubes Graduated with interchangeable stopper Catalogue Size Capacity Sub-Div. Stopper Price/Piece No. mm ml ml size Rs. P. 344/ x B / x B / x B / x B / x B / x B / x B

65 345 Test Tubes Round or flat bottom with rim or without rim, plain. CatalogueApprox. Cap.O.D. x Length Price/Piece CatalogueApprox. Cap.O.D. x Length Price/Piece No. ml mm Rs. P. No. ml mm Rs. P. 345/ x / x / x / x / x / x / x Test Tubes Round or flat bottom with rim or without rim, graduated. 345 CatalogueApprox. Cap.O.D. x LengthPrice/Piece CatalogueApprox. Cap.O.D. x Length Price/Piece No. ml mm Rs. P. No. ml mm Rs. P. 346/ x / x / x / x / x / x / x / x (Please Clearly Mention your Requirement) Test Tubes Netural hard glass, heat resistant with rim or without rim. Catalogue Capacity Price/Piece Catalogue Capacity Price/Piece No ml Rs. P. No ml Rs. P. 347/01 10 x /04 15 x /02 12 x /05 18 x /03 15 x /06 25 x Pressure Test Tube Pencilin type 20 mm neck, 18 x 150 mm Stopper for above Pressuer Test Tube (Suba Seals) 350 Oleum bulb with fine jet or spherical glas ampoules or glass bulb For estimation or fuming acid etc. dia 20 mm length or capillary jet 75 mm Borosil Glass (per 100 pcs.) - do - Netural Glass ( per 100 pcs) 351 Spare of Chlorine Test Apparatus Catalogue Description Price/Piece Catalogue Description Price/Piece No. Rs. P. No. Rs. P. 351/01 Moisture Trap /03 Orifice Tube /02 Non Return Valve /04 Mixing Chamber Heavy Disintgration tube with wire mesh for tablets Catalogue Description Price/Piece Catalogue Description Price/Piece No. Rs. P. No. Rs. P. 352/01 As per IP specifications /02 As per USP Glass Tube only Permeability tube Test tube with Funnel /A Tappered extraction tubes B B Tap Adapter B 19 for finish Test (For Tappered Tubes)

66 358/A K/F Burette Capacity 25 ml. with I/C reservior 500 ml B 24 K/F Buretter Capacity 10 ml. with I/C reservior 500 ml. B B Karl Fischer Beaker with Flanged ring on top C K.F. Beaker with flanged ring on top and stopcock A Cyanide Distillation apparatus consisting of (a) R.B. Flask 500 ml. Claison type B with thistle funnel (b) Allihn condenser 200 mm B (c) Syphon Type bent tube 9 mm B 19 (d) Gas Dispersion Tube fitted in 38x200 Test Tube (e) Suction Flask 500 ml. (f) Shape Tube with Stopcock A 359 B --Do-- As above but flask cap ml "ESSCO" SINTERED GLASSWARES Porosity Grades and their General Use Porosity Pore size General use Grade Microns G Coarse Filteration, Gas Dispersion, Gas washing and support of other filter material. G Filteration of medium precipitates, gas dispersion, gas washing. G Filteration of fine grain precipitates, mercury filteration, analytical work and medium precipitates. G Analytical work with fine and very fine precipitates non-return mercury valves. G Bacteriological Filtration. 360 Sintered Crucibles "ESSCO" Gooch Type Catalogue Capacity Porosity Dia of Disc Price/Piece No. ml Grade mm Rs. P. 360/01 15 G /02 15 G /03 15 G /04 15 G /05 15 G /06 30 G /07 30 G /08 30 G /09 30 G /10 30 G /11 50 G /12 50 G /13 50 G /14 50 G /15 50 G

67 361 Buchner Funnel "ESSCO" 361 Catalogue Capacity Porosity Dia of Disc Price/Piece No. ml Grade mm Rs. p. 361/01 35 G /02 35 G /03 35 G /04 35 G /05 35 G /06 80 G /07 80 G /08 80 G /09 80 G /10 80 G / G / G / G / G / G / G / G / G / G / G / G / G / G / G / G / G / G / G / G / G / G1,2,3, / G / G 1,2,3, Buchner Funnel "ESSCO" With sintered disc and cone at stem. 362 Catalogue Cap. Porosity Disc Dia Cone Price/Piece No. ml Grade mm Size Rs. P. 362/01 35 G 1 - G 4 30 B 14 or B /02 80 G 1 - G 4 40 B 14 or B / G 1 50 B 14 or B / G 2 50 B 14 or B / G 3 50 B 14 or B / G 4 50 B 14 or B / G 5 50 B 14 or B / G 1 65 B 19 or B / G 2 65 B 19 or B

68 Catalogue Cap. Porosity Disc Dia Cone Price/Piece No. ml Grade mm Size Rs. P. 362/ G 3 65 B 19 or B / G 4 65 B 19 or B / G 5 65 B 19 or B / G 1 90 B 19 or B 24 or B / G 2 90 B 19 or B 24 or B / G 3 90 B 19 or B 24 or B / G 4 90 B 19 or B 24 or B / G 5 90 B 19 or B 24 or B / G B 24 or B / G B 24 or B / G B 24 or B / G B 24 or B / G B 24 or B B Sintered Buchner Funnel with inter changeable stem vacuum connection porosity G1,2,3,4 Catalogue Capacity Porosity Price/Piece Catalogue Capacity Porosity Price/Piece No. ml. Grade Rs. P. No. ml. Grade Rs. P. 362B/01 35 B B/ B B/02 80 B B/ B 24/B B/ B B 363 Tube Sealed With reduced ends, with sintered disc (Pipe Line Filters). Catalogue Disc Dia Porosity Price/Piece Catalogue Disc Dia Porosity Price/Piece No. mm Grade Rs. P. No. mm Grade Rs. P. 363/01 30 G /15 50 G /02 30 G /16 65 G /03 30 G /17 65 G /04 30 G /18 65 G /05 30 G /19 65 G /06 40 G /20 65 G /07 40 G /21 90 G /08 40 G /22 90 G /09 40 G /23 90 G /10 40 G /24 90 G /11 50 G /25 90 G /12 50 G / G 1 - G /13 50 G / G /14 50 G Conical Filter (Hirsch Type) With sintered disc Catalogue Capacity Disc Dia Porosity Price/Piece No. ml mm Grade Rs. P. 364/ G / G / G / G / G / G / G / G / G / G / G

69 Catalogue Capacity Disc Dia Porosity Price/Piece No. ml mm Grade Rs. P. 364/ G / G / G / G Sintered Glass Filter (Straight Type) With sintered disc sealed in the centre. Catalogue Disc Dia Porosity Price/Piece Catalogue Disc Dia Porosity Price/Piece No. mm Grade Rs. P. No. mm Grade Rs. P. 365/01 10 G /11 30 G /02 10 G /12 30 G /03 10 G /13 40 G /04 10 G /14 40 G /05 20 G /15 40 G /06 20 G /16 40 G /07 20 G /17 50 G /08 20 G /18 50 G /09 30 G /19 50 G /10 30 G /20 50 G Sintered Glass Gas Distribution Tube (Filter Stick) Catalogue Disc Dia Porosity Price/Piece Catalogue Disc Dia Porosity Price/Piece No. mm Grade Rs. P. No. mm Grade Rs. P. 366/01 15 G /05 20 G /02 15 G /06 20 G /03 15 G /07 20 G /04 15 G /08 20 G Filter Apparatus Complete with filtering flask, Gooch crucible with sintered disc of porosity G-1 or G-2 or G-3 or G-4, glass adapter and rubber cone. Catalogue Flask Cap. Crucible Cap. Price/Piece Catalogue Flask Cap. Crucible Cap. Price/Piece No. ml ml Rs. P. No. ml ml Rs. P. 367/ / / (Please mention porosity of Disc while placing order) 368 Filter Apparatus Complete with filter flask with socket and buchner funnel with sintered disc porosity G-1 or G-2 or G-3 or G-4, having cone. Catalogue Flask Cap. Crucible Cap. Price/Piece Catalogue Flask Cap. Crucible Cap. Price/Piece No. ml ml Rs. P. No. ml ml Rs. P. 368/ / / / (Please mention Porosity of Disc in the order) 369 Filtering Apparatus Witt s Complete with flanged lid and funnel Filtering Apparatus For bacteriological use consisting of a sintered buchner funnel capacity 80 ml porosity G-5 with inverted B 29 ground joint and an erlenmeyer flask ground to fit capacity 250 ml

70 371 Millipore Type, Membrane Filter Holder Assembly With membrane support, funnel, flask and clamp Neoperene. Rubber cock fitting. Catalogue Membrane Dia Funnel Cap. Flask Cap. Price/Piece No. mm ml. ml Rs. P. 371/ / / Millipore Type, Membrane Filter Holder Assembly With membrane support, funnel, Flask and clamp, standard joint fitting. Catalogue Membrane Dia Funnel Cap. Flask Cap. Price/Piece No. mm ml. ml Rs. P. 372/ / / Milipore type filtered holders, with sintered glass disc, support and clamp Catalogue Capacity Size Price/Piece Catalogue Capacity Size Price/Piece No. ml. ml. Rs. P. No. ml. ml. Rs. P. 373/ / / Spares Funnel & Clamp for above assembly Catalogue Capacity Price/Piece Clamp Price/Piece No. ml. Rs. P. mm. Rs. P. 374/ / / "ESSCO" CHROMATOGRAPHIC APPARATUS 380 Chromatography Apparatus Semi Micro Consisting of Funnel reservoir 50 ml. capacity with B 14 cone and socket, column tube with stopcock 12 mm dia. 10 cm effective length with B 14 socket, B 19 cone and fused sintered disc. filtering flask 100 ml. with B 19 socket, tamping rod 40 cm long Chromatographic Apparatus Consisting of dropping funnel 250 ml. with B-19 cone, reduction adapter B-19 socket and B-24 cone, column tube 2 cm.dia and 20 cm. effective length with B-24 socket, B-19 cone and fused sintered disc. adapter with stopcock B-19 socket B-24 cone, filtering flask 250 ml. with B-24 socket, tamping rod 50 cm long Chromatographic Columns With integral sintered disc but without stopcock Catalogue Eff. Length Disc Dia Price/Piece CatalogueEff. Length Disc Dia Price/Piece No. cm. mm. Rs. P. No. cm. mm. Rs. P. 382/ / / / / / / / / / (Please Mention Porosity of Disc Required in Column)

71 Chromatographic Columns With integral sintered Disc and stopcock Catalogue Eff. Length Disc Dia Price/Piece CatalogueEff. Length Disc Dia Price/Piece No. cm. mm. Rs. P. No. cm. mm. Rs. P. 383/ / / / / / / / / / (Please Mention Porosity of Disc Required in Column) 384 Chromatography Columns With integral sintered disc and screw type PTFE (Teflon) Key rotaflow stopcock. Catalogue Eff. Length Disc Dia Price/Piece CatalogueEff. Length Disc Dia Price/Piece No. cm. mm. Rs. P. No. cm. mm. Rs. P. 384/ / / / / / / / / / (Please mention porosity of Disc Required in Column) 385 Chromatography Columns With integral sintered disc and PTFE (Teflon) Key stopcock. Catalogue Eff. Length Disc Dia Price/Piece CatalogueEff. Length Disc Dia Price/Piece No. cm. mm. Rs. P. No. cm. mm. Rs. P. 385/ / / / / / / / Chromatography Columns With integral sintered disc, cone and socket 386 Catalogue Bore Eff. Length Socket Cone Price/Piece No. mm mm Size Size Rs. P. 386/ B 14 B / B 14 B / B 14 B / B 14 B / B 14 B / B 24 B / B 24 B / B 24 B / B 34 B / B 24 B / B 34 B (Please mention Porosity of Disc Required) G 1 to G 4

72 IMPINGERS 387 Chromatographic Columns With integral sintered disc, cone and socket and stopcock Catalogue Bore Eff. Length Socket Cone Price/Piece No. mm mm Size Size Rs. P. 387/ B 14 B / B 14 B / B 14 B / B 14 B / B 14 B / B 24 B / B 24 B / B 24 B / B 34 B / B 34 B / B 34 B / B 34 B Plain Chromatography Absorption Columns Without stopcock Catalogue Eff. Length Outer Dia Price/Piece Catalogue Eff. Length Outer Dia Price/Piece No. cm mm Rs. P. No. cm mm Rs. P. 388/ / / / / Plain Chromatography Columns With stopcock Catalogue Eff. Length Outer Dia Price/Piece Catalogue Eff. Length Outer Dia Price/Piece No. cm mm Rs. P. No. cm mm Rs. P. 389/ / / / / / / / / "ESSCO" GAS ESTIMATION APPARATUS 390 Chromatography Columns Plain with PTFE (Teflon) Key Stopcock Catalogue Eff. Length Outer Dia Price/Piece Catalogue Eff. Length Outer Dia Price/Piece No. cm mm Rs. P. No. cm mm Rs. P. 390/ / / / / / / / Large Size Impinger used in an Impinger train to collect gases and particles from air and gases. Cap. 500 ml. graduated at 100 ml., 250. and 500 ml Impinger Bubbler Type Graduated in 5 ml. interval with standard joint and sintered disc for measurement of air pollutants. Catalogue Cap. Porosity Disc Dia Cone Price/Piece No. ml Grade mm Size Rs. P. 400/ / / / /

73 "ESSCO" GAS ESTIMATION APPARATUS Impinger Graduated for sampling of small gas volumes as per standard specifications Catalogue Capacity Price/Piece Catalogue Capacity Price/Piece No. ml Rs. P. No. ml Rs. P. 401/ / / / /03 80/ / Colourimetric Tubes Flat bottom with B-29 standard socket, total length 250 mm, O.D. 32 mm with stopper. Marked at 50 & 100 ml do - Without stopper Gas Measuring Burettes Graduated with zero at closed end, with stopcock Catalogue Capacity Price/Piece Catalogue Capacity Price/Piece No. ml Rs. P. No. ml Rs. P. 404/ / / Boyle's law Bureete Graduated with zero at closed end, with stopcock Catalogue Capacity Price/Piece Catalogue Capacity Price/Piece No. ml Rs. P. No. ml Rs. P. 405/ / / Gas Collecting Tubes With two, two way stopcocks one on each side Catalogue Capacity Price/Piece Catalogue Capacity Price/Piece No. ml Rs. P. No. ml Rs. P. 406/ / / / Gas Collecting Tubes With two, two way PTFE (Teflon) Key stopcocks, one on each side Catalogue Capacity Price/Piece Catalogue Capacity Price/Piece No. ml Rs. P. No. ml Rs. P. 407/ / / / Gas Collecting Tubes With two three way double oblique bore stopcock one on each side Catalogue Capacity Price/Piece Catalogue Capacity Price/Piece No. ml Rs. P. No. ml Rs. P. 408/ / / /

74 409 Gas Collecting Tubes With two three way double oblique bore PTFE (Teflon) Key stopcock one on each side Catalogue Capacity Price/Piece Catalogue Capacity Price/Piece No. ml Rs. P. No. ml Rs. P. 409/ / / / Gas Washing Bottles " Dreschle s type interchangeable joints B Catalogue Capacity Price/Piece Catalogue Capacity Price/Piece No. ml Rs. P. No. ml Rs. P. 410/ / / A Vaccum trap with interchangeable joint Catalogue Capacity Price/Piece Catalogue Capacity Price/Piece No. ml Rs. P. No. ml Rs. P. 410A/ A/ A/ B Vaccum trap with sealed inlet and outlet ends Catalogue Capacity Price/Piece Catalogue Capacity Price/Piece No. ml Rs. P. No. ml Rs. P. 410B/ B/ B/ Spare Head For above gas wah bottole Catalogue No. : Gas Washing Bottles With sintered disc. interchangeable joints B 29 for upward or downward displacements. Catalogue Capacity Price/Piece Catalogue Capacity Price/Piece No. ml Rs. P. No. ml Rs. P. 412/ / / A Spare Head With sintered disc for above wash bottle, upward or downward displacement B Bottles Wash, Complete with interchangeable stopper, made using Borosil flat bottom flask/conical flasks Catalogue Capacity Size of Price/Piece Catalogue Capacity Size of Price/Piece No. ml. Stopper Rs. P. No. ml. Stopper Rs. P. 413B/ B B/ B B/ B Carbon Dioxide Apparatus Schrotter's A Assembly of appratus for determination of oxygen as per I.S. specification and fitted on wooden stand B Burette for Oxygen testing apparatus B

75 C Oxygen Apparatus without wooden stand Assembly of Apparatus for testing actylene as per I.S. specification and fitted on wooden stand B Burette for acetylene testing apparatus Apparatus for estimation of Nitrogen as per I.S. Specification complete in wooden Cabinet 427 Orsat Gas Analysis apparatus with 2 Absorption pipette for the determination of CO and O 2 in Flue Gases Etc. Consisting of (a) Levelling Bottle 250ml (b) Gas Burette 100ml with outer jacket (c) 2 Absorption pipette filled with Glass Tubes (d) Manifold with two Stopcock (e) Calcium Chloride U Tube (f) Rubber Bellow complete fitted in polished wooden cabinet with sliding Doors B -do-but with Teffon Key stopcocks Orsat Gas analysis apparatus with 3 Absorption pipette for the Determination of CO and CO 2 in flue Gases Etc. Consisting of (a) Levelling Bottle 250ml (b) Gas Burette 100ml with outer jacket (c) 3 Absorption pipette Filled with Glass Tubes (d) Mani Fold with Three Stopcock (e) Calcium Chloride U tube (f) rubber Bellow Complete Fitted in polished wooden Cabinet with sliding doors B -do- but with PTFE key Stopcocks Orsat Gas Analysis apparatus with 4 Absorption pipette for the Determination of CO and O 2 in Flue Gases Etc. consisting of (a) Levelling Bottle 250ml (b) Gas Burette 100ml with outer jacket (c) 4 Absorption pipette filled with Glass Tubes (d) Manifold with Two stopcock (e) Calcium Chloride U Tube (f) Rubber Bellow Complete Fitted in polished wooden cabinet with sliding doors B -do- but with PTFE key Stopcocks set Orsat Gas Analysis apparatus with 4 Absorption Pipette for the Determination of CO 2, CO, H 2, & N 2, by defference in flue Gases Etc. consisting of (a) Levelling Bottle 250ml (b) Gas Burette 100ml with outer Jacket (c) 4 Absorption Pipette (Two filled with Glass Tubes one fitted with Copper spiral and Glass tubes and the other plain) (d) Palladium Asbestos Tube (e) Spirit Lamp (f) Manifold with Two Stopcock (g) Calcium chloride U Tube (h) Rubber bellow complete fitted in polished wooden cabinet with sliding doors B -do- but with PTFE key stopcocks set

76 431 Orsat Gas Analysis apparatus Fisher Type with five pipettes. this apparatus can be used to determine CO, H 2,O 2, CO 2, Elliminates Methane Ethane and Nitrogen by difference. There are four absorption pipette two of them plain type filled with glass Tube two bubbling pipettes with three way stopcock & one slow combustion pipette with platinum electrode. complete with rehostat to operate on 200 volt AC. Fitted in polished wooden cabinet with sliding doors set B -do- but with PTFE key stopcocks set Absorption Pipette for orsat filled with Glass Tubes Borosil Glass /A Absorption pipette Bubbling Type with 3 way glass stopcock each 432/B -do- but with PTFE key stopcocks each 432/C Slow combustion Pipette Borosil Glass with Platinum electrodes /D Levelling bottle 250 ml E Levelling Bulbs Globular 10 mm tubulation at the bottom Catalogue Capacity Price/Piece Catalogue Capacity Price/Piece No. ml. Rs. P. No. ml. Rs. P. 432E/ E/ E/ E/ E/ F Bottles, Aspirator with stopcock, Made form Borosil Bottles Catalogue Capacity Price/Piece Catalogue Capacity Price/Piece No. ml. Rs. P. No. ml. Rs. P. 432F/ F/ F/ F/ F/ F/ /A Burette 100 ml. with Jacket for Orsat /B Spare Glass Jacket for Burette /C Spare Burette 100 ml. for Orsats Apparatus D Manifold tube for Orsats 433D/01 For 2 Absorption Pipettes D/02 -do- but with PTFE Key Stopcocks D/03 For 3 Absorption Pipettes D/04 -do- but with PTFE Key Stopcocks D/05 For 4 Absorption Pipettes D/06 -do- but with PTFE Key Stopcocks Rest gas analysis apparatus fitted on wooden stand consisting (a) Gas Burette 100 m l. with Teflon Oblique Bore Plug & Glass Body stopcock (b) Reservior 100 ml. with Teflon Stopcock (c) Levelling Bottle 250 ml. (NDS.) (d) Teflon stopcock (three numbers connected in 'T' shape /B --do-- on Formica Stand /C Trolley for Best Gas Apparatus (Formica) A 432C 432D 433B 433C

77 440 Calcium Chloride Tube Straight or bent Catalogue No. of Price/Piece Catalogue No. of Price/Piece No. Bulb Rs. P. No. Bulb Rs. P. 440/ / Calcium Chloride Tube U-Shape Catalogue Size Price/Piece Catalogue Size Price/Piece No. mm Rs. P. No. mm Rs. P. 441/ x / x / x Calcium Chloride Tube U-Shape with side tube 441 Catalogue Size Price/Piece Catalogue Size Price/Piece No. mm Rs. P. No. mm Rs. P. 442/ x / x / x Calcium Chloride tube U-Shape with side tube and stopper 442 Catalogue Size Price/Piece Catalogue Size Price/Piece No. mm Rs. P. No. mm Rs. P. 443/ x / x / x Calcium Chloride Tower Tubular at bottom and stopper at top. Heavy duty. Catalogue Size Light Wall Thick Wall Catalogue Size Light Wall Thick Wall No. mm Rs. P. Rs. P. No. mm Rs. P. Rs. P. 444/01 40 x /03 50 x /02 45 x /04 60 x "ESSCO" SEMI MICRO ANALYSIS APPARATUS Beakers Low form with spout Catalogue Capacity Price/Piece Catalogue Capacity Price/Piece No. ml Rs. P. No. ml Rs. P. 451/01 1, 2, / / / / / / Boiling flask Round bottom or flat bottom Catalogue Capacity Price/Piece Catalogue Capacity Price/Piece No. ml Rs. P. No. ml Rs. P. 452/ / / / / /

78 453 Conical Flasks Catalogue Capacity Price/Piece Catalogue Capacity Price/Piece No. ml Rs. P. No. ml Rs. P. 453/ / / / / / / / Kjeldhal Flasks Catalogue Capacity Price/Piece Catalogue Capacity Price/Piece No. ml Rs. P. No. ml Rs. P. 454/ / / / / / Boiling Tubes with Rim Catalogue Size Price/Piece Catalogue Size Price/Piece No. mm Rs. P. No. mm Rs. P. 455/01 75 x /04 60 x /02 75 x / x / x Dropping Bottles soda glass with Borosil glass ground fitted dropper and rubber teat Catalogue Approx. Capacity Price/Piece Catalogue Approx. Capacity Price/Piece No. ml Rs. P. No. ml Rs. P. 456/ / / Dropping Bottles T.K. Pattern Soda Glass With ground stopper Catalogue Approx Capacity Price/Piece Catalogue Approx Capacity Price/Piece No. ml Rs. P. No. ml Rs. P. 457/ / / Micro Wash Bottle Capacity 100 ml with rubber fitting and rubber bellow Filter Tube 55 x 7 mm test tube Gas Absorption pipette With rubber cock fitted in 75 x 10 mm Test Tube Micro Funnel 25 mm dia Dropper 15 cm Long With teat neutral glass Dropper 15 cm Long With teat borosil glass Semi Micro Burner Semi Micro Spatula Stainless Steel

79 / Heating Block Aluminium With 3 holes Heating Block Aluminium With 5 holes Hot Water Rack Aluminium With beaker Cap. 250 ml Watch Glass 35 mm or 50 mm or 75 mm dia Semi Micro Test Tube holder with handle Semi Micro Test tube brush Stirring Rod 250 mm neutral glass Spotplate Porcelain 6 Cavities Microscopic Slides Forceps 10 cm. Long Platinum Wire Fused In rod and fitted in test tube Semi Micro Wooden stand to house tubes,filter tubes etc Semi Micro Porcelain crucible with lid cap. 8 ml Semi Micro Nickel crucible with lid cap. 15ml Semi Micro Buchner funnel porcelain with fixed perforated plate Semi Micro Sintered funnel Centrifuge Machine Hand driven with two semi micro tubes Centrifuge Machine Hand driven with four semi micro tubes Centrifuge Machine Hand driven withtwo tubes cap. 10ml. or 15ml Centrifuge Machine Hand driven with four tubes cap. 10 ml.or 15ml Centrifuge Machine Electrical oper-atedwith four tubes cap. 15ml. swing out head Spare Cetrifuge Tube, Aluminium 15 ml for above machine /485

80 "ESSCO" CLINICAL LABORATORY APPARATUS 491 Urea Apparatus Vanslyke and cullen for simultaneous determinations of urea in blood and urine Ureometer Doremus With stopcock for rapid determination in urine Blood Sugar Tubes Folin-wµ capacity 25 ml. marked at 4,12.5 and 25ml Tubes Digestion Folin-wµ, marked at 35ml and 50ml. 25mm. O.D. 200mm length Wintrobe Tube 100mm graduated Wintrobe Tube 100mm graduated neutral glass E.S.R. Tube 200mm graduated, 300 mm long Tube for Khan and Wasserman Test 75x12 mm Kahn s Antigen Dillution Tube 55x18 flat bottom Wasserman Tubes Rimless Catalogue Size Price/Piece Catalogue Size Price/Piece No. mm Rs. P No. mm Rs. P 500/01 50x /02 75x Dreyer s Agglutination Tube Conical bottom Durham Tube 495/496 Catalogue Size Price/Piece Catalogue Size Price/Piece No. mm Rs. P No. mm Rs. P 502/01 25x /02 37x Murphy Drip Vidal Tube Conical Bottom Thumberg Tubes Catalogue Length Dia Price/piece Catalogue Length Dia Price/piece No. mm mm Rs. P. No. mm mm Rs. P. 505/ / R.B.C. Pipette W.B.C. Pipette Vanslyke's apparatus ( Blood Gas analysis apparatus) for the determination of C0 2,C0,0 2, and other gases in blood, Burette and reservior with stand A Vanslyke's apparatus ( Blood Gas analysis apparatus) for the determination of C0 2,C0,0 2, and other gases in blood, Burette and reservior with stand

81 "ESSCO" DAIRY AND MILK TESTING APPARATUS Butyrometer With plain neck with stem 10% Dr gerber s design Butyrometer Butter Grade % With capacity 5 gm, flat scale, weighing type Butyrometer Cream 0-70% Weighing type 5 gm. flat scale as per ISI specifications Butyrometer Skim Milk 0-4% Flat scale as per ISI specifications Lock Stopper for Butyrometer Majounier Flask As per ISI specification / Milk pipette Capacity ml or ml as per I.S.I. specification Milk Pipettes Capacity ml or ml Class A Milk Pipettes With mark at 1 ml and 1.1 ml / Milk Pipette with mark at 1 ml, 2 ml, 2.1 ml and 2.2 ml Automatic Tilt Measures With interchang- eable ground fitting complete with conical FLASK. with socket B 24 Catalogue Reservoir Capacity Without Price/Piece No. Capacity ml Reservoir Complete Set. 533/01 250ml. 1,2, /02 250ml. 5, /03 500ml /04 500ml /05 500ml Centrifuge Tube Graduated Capacity 50ml Lactometer with Paper Scale A Polensky Apparatus [R.M. value apparatus] for the determination of butter fat and analysis of oil, fats, waxes with rubber cock fitting with clamp, stand and burner B Polensky Apparatus [R.M. value apparatus] for the determination of butter fat and analysis of oil, fats, waxes Glass parts only A Polensky Apparatus [R.M. value apparatus] for the determination of butter fat and analysis of oil, fats, waxes with standard joint fitting with clamp, stand and burner B Polensky Apparatus [R.M. value apparatus] for the determination of butter fat and analysis of oil, fats, waxes with standard joint fitting Glass parts only A Reichert Wollney s Apparatus For the determination of volatile fatty acids in margarine and Butter with cork fitting with clamp, stand and burner

82 538 B Reichert Wollney s apparatus For the determination of volatile fatty acids in margarine and Butter Glass parts only A Reichert Wollney's Apparatus For the determination of volatile fatty acids in margarine and Butter with standard joint fitting with clamp, stand and burner B Reichert Wollney's Apparatus For the determination of volatile fatty acids in margarine and Butter with standard joint fitting Glass parts only "ESSCO" STOPCOCKS 551 Stopcocks Straight Bore Solid stopper plug, side tube Catalogue Plug Bore Price/Piece Catalogue Plug Bore Price/Piece No. mm Rs. P. No. mm Rs. P. 551/ / / / Stopcocks Straight Bore Solid stopper plug, side capillary Catalogue Plug Bore Price/Piece Catalogue Plug Bore Price/Piece No. mm Rs. P. No. mm Rs. P. 552/ / / Stopcock for Burette With solid stopper plug Stopcock for Burette With hollow stopper Plug Stopcock for separating Funnels Catalogue Plug Bore Price/Piece Catalogue Plug Bore Price/Piece No. mm Rs. P. No. mm Rs. P. 555/ / / / Stopcock Oblique Bore With solid stopper plug, side tube Catalogue Plug Bore Price/Piece Catalogue Plug Bore Price/Piece No. mm Rs. P. No. mm Rs. P. 556/ / Stopcock Three Way T, Bore Solid stopper plug, side tube Catalogue Plug Bore Price/Piece Catalogue Plug Bore Price/Piece No. mm Rs. P No. mm Rs. P.. 557/ / Stopcocks Three Way, Y or V, Bore Solid stopper Plug side tube Catalogue Plug Bore Price/Piece Catalogue Plug Bore Price/Piece No. mm Rs. P. No. mm Rs. P. 558/ / Stopcock for Aspirators 4 mm Bore Catalogue Price/Piece Catalogue Price/Piece No. Rs. P. No. Rs. P. 559/01 Plain /03 With B 29 Cone /02 With B 24 Cone /

83 "ESSCO" HIGH VACUUM STOPCOCKS 565 Stopcock Straight Bore With hollow plug high vacuum 565 Catalogue Plug Bore Price/Piece Catalogue Plug Bore Price/Piece No. mm Rs. P. No. mm Rs. P. 565/ / / / / / Stopcock Single oblique Bore With hollow plug 566 Catalogue Plug Bore Price/Piece Catalogue Plug Bore Price/Piece No. mm Rs. P. No. mm Rs. P. 566/ / / / Stopcock High Vacuum, Oblique Bore Vacuum cup hollow plug Catalogue Plug Bore Price/Piece Catalogue Plug Bore Price/Piece No. mm Rs. P. No. mm Rs. P. 567/ / / / Stopcock Three way double oblique bore hollow plug high vacuum Catalogue Plug Bore Price/Piece Catalogue Plug Bore Price/Piece No. mm Rs. P. No. mm Rs. P. 568/ / / Stopcock Three way T or V type hollow plug, high vacuum 569 Catalogue Plug Bore Price/Piece Catalogue Plug Bore Price/Piece No. mm Rs. P. No. mm Rs. P. 569/ / / Stopcock Right Angle Lower limb vertical, hollow plug, high vacuum 570 Catalogue Plug Bore Price/Piece Catalogue Plug Bore Price/Piece No. mm Rs. P. No. mm Rs. P. 570/ / / / Stopcock Right Angle Lower Limb horizontal, hollow plug high vacuum 571 Catalogue Plug Bore Price/Piece Catalogue Plug Bore Price/Piece No. mm Rs. P. No. mm Rs. P. 571/ / / /

84 572 Stopcock Right Angle Three limb, lower limb vertical hollow plug, high vacuum Catalogue Plug Bore Price/Piece Catalogue Plug Bore Price/Piece No. mm Rs. P. No. mm Rs. P. 572/ / / / Stopcock for Kipp s Apparatus Bent "ESSCO" ROTAFLOW SCREW TYPE, PTFE (TEFLON) KEY STOPCOCK 580 Rotaflow Stopcocks Screw Type PTFE (Teflon) Key, with two limbs plain Catalogue Limbs O. D. Price/Piece Catalogue Limbs O. D. Price/Piece No. mm Rs. P. No. mm Rs. P. 580/ / / / Rotaflow Stopcocks Screw Type PTFE (Teflon)key with two limbs, High Vaccuum Interchangeable Plunger Rotaflow Stopcocks Screw Type PTFE (Teflon) Key, with two plain limbs, at right angle. Catalogue Limbs O. D. Price/Piece Catalogue Limbs O. D. Price/Piece No. mm Rs. P. No. mm Rs. P. 582/ / Rotaflow Stopcocks Screw Type, PTFE (Teflon ) Key, with two limbs at right angle, Rotaflow Stopcocks Screw type PTFE (Teflon) Key, for burette Rotaflow Stopcocks Screw Type, PTFE (Teflon) Key for separating funnel Catalogue Bore Price/Piece Catalogue Bore Price/Piece No. mm Rs. P. No. mm Rs. P. 585/ / / /

85 "ESSCO" PTFE (Teflon) Key Stopcocks 590 Stopcock Straight Bore With PTFE (Teflon) Key and glass barrel 590 Catalogue Bore Price/Piece Catalogue Bore Price/Piece No. mm Rs. P. No. mm Rs. P. 590/ / / / / Stopcock PTFE (Teflon) Key, and glass barrel for Burette Stopcock PTFE (Teflon) Key, and glass barrel for separating funnels Catalogue Bore Price/Piece Catalogue Bore Price/Piece No. mm Rs. P. No. mm Rs. P 592/ / / Stopcock Oblique Bore With PTFE (Teflon) key, and glass barrel Catalogue Bore Price/Piece Catalogue Bore Price/Piece No. mm Rs. P. No. mm Rs. P. 593/ / Stopcock Double Oblique Bore Three way, Y bore with PTFE (Teflon Key and glass barrel. Catalogue Bore Price/Piece Catalogue Bore Price/Piece No. mm Rs. P. No. mm Rs. P. 594/ / / Stopcock Three Way T Bore with PTFE (Teflon) Key and glass barrel Catalogue Bore Price/Piece Catalogue Bore Price/Piece No. mm Rs. P. No. mm Rs. P. 595/ / / "ESSCO" Arsenic Apparatus 597 Arsenic Apparatus, Gutzeit modified form according to I.S. specifiction with Indian glass bottle Arsenic Apparatus According to B.P. Specification with Indian Glass Bottle Arsenic Apparatus (Silver Diethyldithio carbonate method) according to I.S. specifications Arsenic Determination Apparatus Gutzeil (modified) composing of 100 ml. bottle with interchangeable fitting. The arsenic tube is in two parts with ground flange ends, togther with 30 ml. open top funnel attached in the bottle

86 "ESSCO" CONWAY DIFFUSION UNIT 605 Conway Type Diffusion Unit With cover Catalogue Outer Dish Inner Dish Price/Piece Catalogue Outer Dish Inner Dish Price/Piece No. O.D. x Ht O.D. x Ht Rs. P. No. O.D. x Ht O.D. x Ht Rs. P. 605/01 50 x x /03 80 x x /02 65 x x / x x "ESSCO" Dewar Flask Dewar Vacuum Flask Cylindrical, double walled unsilvered Catalogue Approx. Cap. Price/Piece Catalogue Approx. Cap. Price/Piece No. ml Rs. P. No. ml Rs. P. 608/ / / / / Dewar Vacuum Flask Cylindrical, Double Walled, with case, silvered Catalogue Approx. Cap. Price/Piece Catalogue Approx. Cap. Price/Piece No. ml Rs. P. No. ml Rs. P. 609/ / / / / / Botles, B.O.D. with Interchangeable Stopper Catalogue O.D. x Ht. Approx. Cap. Price/Piece Catalogue O.D. x Ht. Approx. Cap. Price/Piece No. mm ml Rs. P. No. ml ml. Rs. P. 610/01 55 x /02 70 x "ESSCO" Manometers 612 Manometer U Tube Mounted on Wooden Stand without mercury mm do mm do mm do Spare U Tube For Manometer 250 m mm mm Manometer Bennert Type, Anschutz With mm sliding scale, fitted with stopcock and two connection tubes mounted on polished wooden stand, mercury filled Vacustat (Macleod) with stand, distilled mercury for one filling, range 10 mm. to 0.01 mm. Hg. pressure Mercury Diffusion Pump Tripple stage with electric heater without mercury

87 618 / Scalemade from acylicsheets graduated in mm Catalogue Capacity Price/Piece Catalogue Size Price/Piece No. ml. Rs. P. No. ml. Rs. P. 618/ / / / Meter rules Wooden Catalogue Capacity Price/Piece Catalogue Size Price/Piece No. ml. Rs. P. No. ml. Rs. P. 619/ / / "ESSCO" Bottles 620 Lunge Rey Wieghing Pipetter for weighing corrosive liquids components A / 621B /01 Pipette 620/02 Cover Tube 620/03 Cover Flask Set 621 A Liquid weighing bottle consisting of Bottle with Cone and Pipette with socket rubber Teat Catalogue Capacity Joint Price/Piece Catalogue Capacity Joint Price/Piece No. ml. Rs. P. No. ml. Rs. P. 621A/01 25 B A/ B A/02 50 B B Liquid Weighing Bottles with I/C stopper Amber Colour. Catalogue O.D. x Ht Capacity Price/Piece Catalogue O.D. x Ht Capacity Price/Piece No. mm ml Rs. P. No. mm ml Rs. P. 621B/01 20 x B/05 50 x B/02 25 x B/06 50 x B/03 30 x B/07 60 x B/04 40 x Weighing Bottles with interchangeable stopper tall form Catalogue O.D. x Ht Capacity Price/Piece Catalogue O.D. x Ht Capacity Price/Piece No. mm ml Rs. P. No. mm ml Rs. P. 622/01 20 x /03 30 x /02 25 x /04 40 x Weighing Bottles with interchangeable stopper squat form Catalogue O.D. x Ht Capacity Price/Piece Catalogue O.D. x Ht Capacity Price/Piece No. mm ml Rs. P. No. mm ml Rs. P. 623/01 40 x /04 50 x /02 50 x /05 60 x /03 50 x /06 80 x

88 624 Specific Gravity Bottles Ground in capillary stopper Catalogue Capacity Size Size Price/Piece No. ml Dia x Ht I/C Stopper Rs. P. 624/ / x 46 mm B / x 56 mm B / x 66 mm B / Specific Gravity Bottles With PTFE (Teflon) interchangeable stopper Catalogue Capacity Size Size Price/Piece No. ml Dia x Ht I/C Stopper Rs. P. 625/ x 46 mm B / x 56 mm B / x 66 mm B / B / Specific Gravity Bottles With ground in thermometer 0 to 50 0 C - PYKNOMETERS Catalogue Capacity Price/Piece Catalogue Capacity Price/Piece No. ml Rs. P. No. ml Rs. P. 626/ / / A Spare Thermometer for above C Specific Gravity Bottles, Weld, with Cap. Catalogue Capacity Inner Outer Price/Piece No. ml. joint joint Rs.P. 627/01 10 B 10 B /02 25 B 10 B /03 50 B 10 B A Specific Gravity Bottle, Hubbard, Conical, 25 ml. Cap B Specific Gravity Bottle, Hubbard, Cylindrical, 25 ml. Cap /A Weighing Bottle Lunge's for weighing Corressive liquids /B Automatic Acid Measure 1 ml /C Automatic Acid Measure, 10 ml /D Mechanical Pipette with 2 stopcocks. Catalogue Capacity Price/Piece Catalogue Capacity Price/Piece No. ml. Rs.P. No. ml. Rs.P. 629D/ D/ D/ B 629D 628A 629B 626 A

89 629 E Lechatelier Flask for Sp. Gr. Test, Bulb capacity approx. 250 ml. neck graduation from 0 to 1 ml. and 18 to 24 ml. in 0.1 ml do---- Class 'A' Dropping Bottles Fitted with ground in interchangeable stopper and rubber teat. 629 E Catalogue Capacity Price/Piece Catalogue Capacity Price/Piece No. ml Rs. P. No. ml Rs. P. 630/ / / / Woulf Bottles With three standard joint necks. 630 Catalogue Capacity Price/Piece Catalogue Capacity Price/Piece No. ml Rs. P No. ml Rs. P.. 631/ / Beakers Low Form, Graduated Accuracy of graduation ± 5% Catalogue Capacity Graduation Price/Piece Catalogue Capacity Graduation Price/Piece No. ml Interval ml Rs. P. No. ml Interval ml Rs. P. 635/ / / / / Flask Erlenmeyer (Conical) Narrow Mouth Graduated Catalogue Capacity Graduation Price/Piece Catalogue Capacity Graduation Price/Piece No. ml Interval ml Rs. P. No. ml Interval ml Rs. P. 636/ / / / / "ESSCO" TEFLON LABORATORY WARES Teflon PTFE/ Selalent Tape Catalogue Capacity Price/Piece Catalogue Capacity Price/Piece No. No. Rs. P. No. No. Rs. P. 640/01 12 mm /03 25 mm /02 19 mm A 640 A Teflon PTFE/ Plates / Sheets 641 Teflon Interchangeable Stopper Hexagonal head. P.O.R. Catalogue Capacity Price/Piece Catalogue Capacity Price/Piece No. ml Rs. P. No. ml Rs. P. 641/01 B /05 B /02 B /06 B /03 B /07 B /04 B

90 642 Teflon/PTFE Coated Magnetic Rotors/Needles Catalogue Size mm Shape Price/Piece Catalogue Size mm Shape Price/Piece No. Length x Dia Rs. P. No. Length x Dia Rs. P. 642/01 12 x 6 Centre Ring /09 38 x 10 Centre Ring /02 19 x 6 Centre Ring /10 50 x 10 Centre Ring /03 25 x 6 Centre Ring /11 65 x 10 Centre Ring /04 12 x 8 Centre Ring /12 32 x 13 Centre Ring /05 19 x 8 Centre Ring /13 38 x 13 Centre Ring /06 25x 8 Centre Ring /14 50 x 13 Centre Ring /07 32 x 8 Centre Ring /15 75 x 13 Centre Ring /08 38 x 8 Centre Ring Teflon policement For lifting magnetic rotors immersed in solution 12'' long Teflon Beakers with Spout Catalogue Capacity Type Price/Piece Catalogue Capacity Type Price/Piece No. ml Rs. P. No. ml Rs. P. 644/01 50 Without Lid /08 50 With Loose Lid / Without Lid / With Loose Lid / Without Lid / With Loose Lid / Without Lid / With Loose Lid / Without Lid / With Loose Lid / Without Lid / With Loose Lid / Without Lid 10, / With Loose Lid 11, Adjustable Teflon Cone for Holding Thermometers Catalogue Cone Price/Piece Catalogue Cone Price/Piece No. Size Rs. P. No. Size Rs. P. 645/01 B /03 B /02 B Teflon Mercury Seal. Catalogue Cone Price/Piece Catalogue Cone Price/Piece No. Rs.P. No. Rs.P. 646/01 B /02 B Teflon Thermometer Pocket 647/01 B /03 B /02 B /04 B Teflon Reduction Adapter Catalogue Socket Cone Price/Piece Catalogue Socket Cone Price/Piece No. Rs.P. No. Rs.P. 648/01 B 14 B /03 B 24 B /02 B 19 B /04 B 55 B Teflon Expansion Adapter 649/01 B 19 B /03 B 34 B /02 B 24 B /04 B 55 B

91 "ESSCO" MOLECULAR WEIGHT APPARATUS Molecular Weight Determination Apparatus (Land Brger s) boiling point method Molecular Weight Determination Apparatus (McCoy s) boiling point method / / Victor Meyer s Apparatus Complete with inner tube Spare Inner Tube Only for victor meyer s apparatus Victor Meyer s Apparatus With outer copper jacket and inner glass tube Spare Hoffman s Bottle Soda glass for victor meyer s apparatus Freezing point Apparatus Beckmann s Comprising of glass parts, metal cover, stirrer and soda glass jar, without thermometer Freezing Point Apparatus Beckmann s Comprising of glass parts, metal cover, stirrer and 2 litre borosil glass cooling jar without thermometer Boiling point Apparatus Beckman s Comprising of boiling tube with platinum wire fused in bottom, steam jacket of glass, spiral condenser, leibig condenser, filling pipette, stand and copper parts without thermometer, burner and calorimter Dew Point Apparatus Complete set "ESSCO" SUPPLEMENTARY GLASSWARE Kjeldhal safety head connecting with one bulb (sloping) with trap A Postash Bulbs Midvale's With interchangeable Stopper total height is less than 140 mm and weight less than 70 gms d0- Nesbitt B Postash Bulbs Catalogue Type Price/Piece Catalogue Type Price/Piece No. Rs.P. No. Rs.P. 671B/01 Mohr's B/03 Liebig's B/02 Mohr's with calcium Adapter For leibig condenser straightor bent A Adapter For gooch crucible Catalogue Capacity Price/Piece Catalogue Capacity Price/Piece No. ml Rs. P. No. ml Rs. P. 673A/ A/ A/

92 674 Distillation Flask with Side Arm As Per IP/ASTM Catalogue Capacity Price/Piece Catalogue Capacity Price/Piece No. ml Rs. P. No. ml Rs. P. 674/ / / / / / / Dirt Correction Apparatus With stopcock cap ml Dirt Correction Apparatus with stopcock and graduated cap ml Duma s Bulb Cap. ml Filter Pump University pattern Glass do- Superior quality. Heavy Industrial Glass Filter Pump Edward Type, Heavy Pattern. brass. Regular Size N.P A -do- Industrial Heavy Filter Tube With side tube Catalogue Tube Size Price/Piece Catalogue Tube Size Price/Piece No. mm Rs. P. No. mm Rs. P. 681/ x / x / x / x Funnel Filtering 60 0 angle OR Powder (Solid addition) Catalogue Dia Meter Price/Piece Catalogue Dia Meter Price/Piece No. mm Rs.P. No. mm Rs.P. 682/ / / / / / / / / / Powder Funnel withb19/b/24/b 34 cone Catalogue Dia Meter Price/Piece Catalogue Dia Meter Price/Piece No. mm Rs. P. No. mm Rs. P. 683/ / / / / / / / Thistle Funnel 30 cm stem Connection Tubes T shape / Catalogue Tube Dia Price/Piece Catalogue Tube Dia Price/Piece No. mm Rs. P. No. mm Rs. P. 685/01 5/ / /02 7/ /

93 / Connection Tube s Y shape Catalogue Tube Dia Price/Piece Catalogue Tube Dia Price/Piece No. mm Rs. P. No. mm Rs. P. 686/01 5/ / /02 7/ / Connection Tubes U shape Catalogue Tube Dia Price/Piece Catalogue Tube Dia Price/Piece No. mm Rs. P. No. mm Rs. P. 687/01 5/ / /02 7/ / Theil Melting point Tubes Catalogue Size Price/Piece Catalogue Size Price/Piece No. mm Rs. P. No. mm Rs. P. 688/ x / x A Melting Point Apparatus (Junge s) As per I.S. specifications B Melting Point Apparatus Beaker Type 250 ml Melting Point Capillaries Neutral glass. 100 long Gross 691 Melting Point Capillaries Borosil glass. 100 long Gross 691A Melting Point Capillaries Borosil glass. 100 mm long One Side Closed /Gross "ESSCO" VISCOMETER AS PER B.S. SPECIFICATION A 692 Viscometer College Pattern ostwald A Viscometer as per B.S.S. No. 1, 2, 3, B Viscometer four Limibs with B 10 Sockets and Stoppers one side limb is provided with sintered disc G-2 Bulb Capacity 2 ml Bulb Capacity 5ml A Viscomeler 'U' Tube BS/U Catalogue Viscometer Nominal Viscosity Uncertified Certified Certified No. size constant Range at 40 0 c at 40 0 and CSt/S CSt C 693A/01 O to A/02 A to A/03 B to A/04 C to A/05 D to A/06 E to A/07 F to

94 693 B Viscometer suspended level for transparent liquids. Type BS/1P/SL, to ASTM D 445-1P 71, ASTM D 25/5 Catalogue Viscometer Nominal Minium Uncertified Certified Certified No. size constant Viscosity at 40 0 c at 40 0 and CSt/S CSt C 693B/ B/01 1 A B/ B/03 2A B/ B/05 3A B/ B/07 4A B/ C Viscometer Suspended level shortened form type BS/IP/SL/S Catalogue Viscometer Nominal Minium Uncertified Certified Certified No. size constant Viscosity at 40 0 c at 40 0 and CSt/S CSt C 693C/ C/ C/ C/ C/ C/ C/ C/ C/ D Viscometers Miniature : Suspended level BS/1P/MSL 693B 693C Catalogue Viscometer Nominal Viscosity Uncertified Certified Certified No. size constant Size at 40 0 c at 40 0 and CSt/S CSt C 693 D/ D/ D/ D/ D/ D/ D/ D

95 693 E Viscometer Cannon Fenske - for transpareut liquids. Direct flow, BS/1P/CF to BS 188 to ASTM D 445-1P 71 and ASTM D E Catalogue Viscometer Nominal Viscosity Uncertified Certified Certified No. size constant Size at 40 0 c at 40 0 and CSt/S CSt C 693 E/ E/ E/ E/ E/ E/ E/ E/ E/ E/ E/ F Viscometer 'U' Tube, Reverse flow, for transparent and opaque liquids - type BS/1P/RF to BS 188 to ASTM D 445/1P 71 and ASTM D F Catalogue Viscometer Nominal Minium Uncertified Certified Certified No. size constant Viscosity at 40 0 c at 40 0 and CSt/S CSt C 693 F/ F/ F/ F/ F/ F/ F/ F/ F/ F/ F/ G 693 G Visocmeter Master 'U' tube BS/U/MV 693 H Viscometer : Master : suspended level BS/1P/SL/MV Uncertified Certified Certified at at 40 0 C 40 0 or C Uncertified Certified Certified at at 40 0 C 40 0 or C H

96 693 J Viscometer - Miniature 'U' tube BS /U/M Catalogue Viscometer Viscosity Uncertified Certified Certified No. size Range at 40 0 c at 40 0 C and CSt C 693J/01 M J/02 M J/03 M J/04 M J/05 M "ESSCO" VISCOMETER AS PER ASTM/D J 694A Visocmeter : Cannon Fenske, Reverse Flow Catalogue Viscosity Uncertified Certified Certified No. Range at 40 0 c at 40 0 and CSt C 694 A/ A/ A/ A/ A/ A/ A/ A/ A/ A/ A/ A/ A 694 B Viscometer : Cannon - Ubbelohde Catalogue Viscosity Uncertified Certified Certified No. Range at 40 0 c at 40 0 and CSt C 694 B/ B/ B/ B/ B/ B/ B/ B/ B/ B/ B/ B/ B/ B/

97 GLASS WARES 694 C Viscometer : Ubbelohde for Transparent liquid 695 Catalogue Viscosity Uncertified Certified Certified No. Range at 40 0 c at 40 0 and CSt C 694 C/ C/ C/ C/ C/ C/ C/ C/ C/ C/ C/ C/ C/ C/ C/ C/ A 696B 695 Viscometer, Falling Sphere, standard joint fitting. Catalogue Bore of Tube Price/Piece Catalogue Bore of Tube Price/Piece No. ml Rs. P. No. ml Rs. P. 695/ / A Stalganometer Straight graduated B Stalganometer Bent graduated Stalganometer Set of three tubes in velvet lined case Pyknometer Catalogue Capacity Price/Piece Catalogue Capacity Price/Piece No. ml Rs. P. No. ml Rs. P. 698/ /04 10 Two Marks /02 5 Two Marks / / /06 25 Two Marks Polarimeter Tubes With centre bulb, metallic screw caps, cover glasses, packed in velvet ined case 699 Catalogue Length Price/Piece Catalogue Length Price/Piece No. mm Rs. P. No. mm Rs. P. 699/ / / /

98 700 Polarimeter Tubes With centre cup, metallic screw cups, cover glasses, packed in velvet lined case Catalogue Length Price/Piece Catalogue Length Price/Piece No. mm Rs. P. No. mm Rs. P. 700/ / / / Retort Stoppered Catalogue Capacity Price/Piece Catalogue Capacity Price/Piece No. ml Rs. P. No. ml Rs. P. 701/ / / / Acetylation Unit With air condenser 1 meter long with B 24 standard joint Catalogue Flask Capacity Price/Piece Catalogue Flask Capacity Price/Piece No. ml Rs. P. No. ml Rs. P. 702/ / Kjeldhal Bulb Connecting slopping single bulb Kjeldhal Bulb Connecting vertical single bulb Kjeldhal Bulb Connecting With two bulb Jolly Air Bulb With three way stopcock Wash Bottles With interchangeable joints. Catalogue Capacity Price/Piece Catalogue Capacity Price/Piece No. ml Rs. P. No. ml Rs. P. 707/ / / Kjeldhal Digestion Tubes With constriction on top Catalogue Tube Size Price/Piece Catalogue Tube Size Price/Piece No. mm Rs. P. No. mm Rs. P. 708/01 24 x /03 40 x /02 26 x Chromatography Sprayer s With rubber bellow Catalogue Capacity Price/Piece Catalogue Capacity Price/Piece No. ml Rs. P. No. ml Rs. P. 709/01 25, / / / A Chromatography Sprayer s Bottle type with Joints With rubber bellow Catalogue Capacity Price/Piece Catalogue Capacity Price/Piece No. ml Rs. P. No. ml Rs. P. 709A/ A/03 100/ A/02 50/ A/ A

99 710 Desicator with Cover Indian hard glass with suitable porcelain plate 710 Catalogue Size Price/Piece Catalogue Size Price/Piece No. mm Rs. P. No. mm Rs. P. 710/ / / / / Desicator Vacuum with cover and sleeve Indian hard glass with suitable porcelain plate Catalogue Size Price/Piece Catalogue Size Price/Piece No. mm Rs. P. No. mm Rs. P / / / Desicator Vacuum made from Borosil Glass Catalogue Size Price/Piece Catalogue Size Price/Piece No. mm Rs. P. No. mm Rs. P. 712/ / / / Sleeve only for Cat No. 712 Catalogue Size Price/Piece Catalogue Size Price/Piece No. mm Rs. P. No. mm Rs. P / / / / Spare Lids for Desicator Indian hard glass A Catalogue Size Price/Piece Catalogue Size Price/Piece No. mm Rs. P. No. mm Rs. P. 714/ / / / / A Stirring rods, Borosil Glass, rounded ends Catalogue Dia Length Price/Piece Catalogue Dia Lemgth Price/Piece No. ml mm Rs. P. No. ml. mm Rs. P. 715A/ A/ A/ A/ A/ A/ A/ A/ A/ A/ B Stirring rods, ordinary glass, flat spoon & button type, neutral glass Catalogue Dia Length Price/Piece Catalogue Dia Lemgth Price/Piece No. ml mm Rs. P. No. ml. mm Rs. P. 715B/01 5 or B/02 7 or

100 716A Guage glass tube, heavy wall, specially made for boilers and high pressure vessel both Catalogue OD ID Price/Piece Catalogue OD ID Price/Piece No. mm mm Rs. P. No. mm mm Rs. P. 716A/ A/ A/ A/ A/ A/ A/ A/ A/ B Rubber ring for guage glass Catalogue Size Price/Piece Catalogue Size Price/Piece No. mm Rs. P. No. mm Rs. P. 716B/ B/ B/ B/ B/ A 716 B 716C Rubber cone (cone ring) for guage glass tube ordinary rubber Catalogue Size Price/Piece Catalogue Size Price/Piece No. mm Rs. P. No. mm Rs. P. 716C/ C/ C/ C/ C 716D Pasteur or transfer pipetter with latex rubber teat (dropper) Catalogue Size Price/Piece Catalogue Size Price/Piece No. mm Rs. P. No. mm Rs. P. 716D/ D/ D/ D/ Drum Pipette /Sampling Pipette for taking out samples from drums Catalogue Capacity Ligth wall Medium Wall Catalogue Capacity Light wall Medium Wall No. ltrs. Rs. P. Rs. P. No. ltrs. Rs. P. Rs. P. 717/ / / / "ESSCO" CARBON, SULPHUR DETERMINATION APPARATUS GLASS PARTS Carbon-Sulphur App. 719 Zinc Burette, Made from Borosil Glass Absorption Vessel With 3 valves for Koh Carbon Burette Double Walled Inner tube permanently graduated, with one valve at the top of the burette Catalogue Size Price/Piece Catalogue Size Price/Piece No. % Rs. P. No. % Rs. P. 721/ / / /

101 722 Stopcock C bore, T shape A Stopcock 4 way Stopcock L shaped, long glass tube, twin bore stopper Oxygen Purifying Assembly View Bulb For combustion tube Spiral Cooling Condenser A Aspirator Bottle [Levelling Bottle] For carbon burette, capacity 1000 ml B Aspirator Bottle [Levelling Bottle] For carbon burette, capacity 500 ml Thermometer Stem Type, 50 0 C Alcohol Filled Sulphur Burette 4 ml Titration Vessel 100 ml A Automatic Pipette 15 ml B - do-10 ml C Sulphur Cup "ESSCO" FUSED SILICA LABORATORY WARE 731 Silica Crucible To withstand temperature upto C without lid Catalogue Capacity Price/Piece Catalogue Capacity Price/Piece No. ml Rs. P. No. ml Rs. P. 731/ / / / / / Silica Crucible To withstand temperature upto C with lid Catalogue Capacity Price/Piece Catalogue Capacity Price/Piece No. ml Rs. P. No. ml Rs. P. 732/ / / / / / Silica Basin (Dish) With spout to withstand temperature upto C Catalogue Capacity Diameter Price/Piece Catalogue Capacity Diameter Price/Piece No. ml. mm. Rs. P. No. ml. mm. Rs. P. 733/ / / / / /

102 "ESSCO" PHOTO CHEMICAL REACTOR 740 Photochemical Reactor (Srinivasan-Griffin Rayonet) Type This instrument comprises of eight ultra violet tubes wave length 2537 A fitted in a heavy metal enclosure. Two clamping rods for holding the glass reactor to be suspended in the reactor, cooling fan and control panel with two switches and two indicator lights to operate ultra violet tubes and cooling fan. A magnetic stirrer is also provided at the bottom of the reactor for continuous stirring during radiation of ultra violet rays. The apparatus is supplied without glass reactor. 28,500= Quartz Tube with B-19 Socket Length 55 cm, 22 mm dia, for use with reactor. 5500= Borosil Glass Tube with B-19 Socket Length 55 cm, 22 mm dia, for use with reactor. 550= Photo-Chemical Glass Reactor Assembly Comprising of a quartz glass probe with B-45 cone, with outer ground glass jacket of borosil glass having B-45 socket and a B-75 cone fitted with inlet and outlet tubes. A cooling jacket of borosil glass with B-75 socket and inlet and outlet tube is also provided, capacity 100 ml or 200 ml 20,250= Photo-Chemical Glass Reactor Assembly Same as 743 but all parts made of borosil glass. 6000= Photo-Chemical Glass Reactor Assembly Comprising of a quartz probe with B-45 cone and outer jacket of borosil glass with B-45 socket with inlet and outlet tubes. 18,750= Lamp with Choke 125 watt for photo-chemical glass reactor assembly 743,744 and = Lamp Only 125 watt for 743,744 and =00 "ESSCO" THERMOMETERS 778 Freezing Point Long Range Thermometer (Red Alchol) Toluene of pentane Filled ( Freezing Point Thermometer) Catalogue Range Length Price/Each No. 0 C mm Rs. P. 778/01-20 to C /02-20 to C /03-20 to C /04-20 to C /05-50 to C /06-50 to C /07-50 to C /08-50 to C /09-50 to C /10-50 to C /11-50 to C / to C / to C / to C / to C / to C / /742

103 779 Thermometer 'ZEAL' Made in England 779 Catalogue Range Price/Piece Catalogue Range Price/Piece No. Rs. P. No. Rs. P. 779/ C / C / C / C / C Chemical Thermometers Mercury filled or Alcohal fitted upto C only Catalogue Range Division Price/Piece Catalogue Range Division Price/Piece No. Rs. P. No. Rs. P. 780/ C 1/ / C 1/ / C 1/ / C 1/ / C 1/ / C 1/ / C 1/ / C 1/ / C 1/ / C 1/ A Thermometer Prisamatic Catalogue Range Price/Piece Catalogue Range Price/Piece No. Rs. P. No. Rs. P. 780A/ C A/ C A/ C A/ C Precision Thermometers Mercury filled Packed in case Catalogue Range Division Price/Piece Catalogue Range Division Price/Piece No. Rs. P. No. Rs. P. 781/ C 1/ / C 1/ / C 1/ / º C 1/ / C 1/ / º C 1/ Long Immersion Thermometers Mercury Filled Packed in Case Catalogue Range Immersion Total Price/Piece No. Length cms Length cms Rs. P. 782/01-10 to 50 0 C /02-10 to C /03-10 to C /04 0 to C /05 0 to C /06-10 to 50 0 C /07-10 to C /08-10 to C /09 0 to C /10 0 to C /11-10 to C /12-10 to C /13 0 to C /14 0 to C /15-10 to C /16-10 to C /17 0 to C /18 0 to C

104 783 Thermometer with Cone Enclosed Type Catalogue Range Cons Size Price/Piece Catalogue Range Cons Size Price/Piece No. Rs. P. No. Rs. P. 783/01-10 to 50 0 C B /07 0 to C B /02-10 to C B /08 0 to C B /03 0 to C B /09-10 to C B /04 0 to C B /10 0 to C B /05-10 to 50 0 C B /11 0 to C B /06-10 to C B A Straight Industrial Thermometers Enclosed Type Catalogue Range Total Price/Piece Catalogue Range Total Price/Piece No. Length mm Rs. P. No. Length cms Rs. P A/01-10 to 50 0 C A/02-10 to C A/17-10 to 50 0 C A/03 0 to C A/19-10 to C A/04 0 to C A/20 0 to C A/05 0 to C A/21 0 to C A/06-10 to 50 0 C A/22 0 to C A/07-10 to C A/23 0 to C A/08 0 to C A/24-10 to C A/09 0 to C A/25 0 to C A/10 0 to C A/26 0 to C A/11-0 to 50 0 C A/27 0 to C A/12-10 to C A/28-10 to C A/13 0 to C A/29 0 to C A/14 0 to C A/30 0 to C A/15 0 to C A/31 0 to C A/16 0 to C A/32 0 to C B Thermometer Enclosed Scale, low Temperature, Freezing Point, Filled with Red Toluene or Pentane Catalogue Range Total Price/Piece Catalogue Range Total Price/Piece No. Length mm Rs. P. No. Length cms Rs. P. 784B/01-50 to 50 0 C B/ to 50 0 C B/02-50 to 50 0 C B/ to 50 0 C B/03-50 to 50 0 C B/ to 50 0 C B/04-50 to C B/ to C B/05-50 to C B/ to C B/06-50 to C B/ to C A/B 784 C Enclosed thermometer in metal case brass N.P. with standard threading straight type. Catalogue Range Price/Piece Catalogue Range Price/Piece No. Rs. P. No. Rs. P. 784C/01 0 to 50 0 C C/03 0 to C C/002 0 to C C/004 0 to C

105 784 D Enclosed thermometer in metal case brass N.P. with standard threading angular type. 792 Catalogue Range Price/Piece Catalogue Range Price/Piece No. Rs. P. No. Rs. P. 784C/01 0 to 50 0 C C/03 0 to C C/02 0 to C C/04 0 to C Oven/Incubator Thermometers L shaped size 200 mm x 200 mm. mercury in glass Catalogue Range Division Price/Piece Catalogue Range Division Price/Piece No. Rs. P. No. Rs. P. 785/01 0 to C 1 0 C /04 0 to C 2 0 C /02 0 to C 1 0 C /05 0 to C 2 0 C /03 0 to C 2 0 C A Maximum and Minimum Thermometer With metal plate and cover zeal type B Maximum and Minimum Thermometer on wooden Plate C Maximum and Minimum Thermometer Zeal, Made in England A Wet and Dry Thermometer With metal plate and cover zeal type B Wet and Dry Thermometer on wodden Plate C Wet and Dry Thermometer Zeal, Made in England Wall Thermometer to show room temperature with scale in 0 C and 0 F on wooden board, Range to 55 0 C 20 0 to F combind Red Alcohal Filled Wall Thermometer to show room temperature with scale in 0 C and 0 F Range to 55 0 C & 20 0 to F Zeal Made in England Wall Thermometer as above but Half meter long Wall Thermometer as above but One meter long Soil Thermometer Scale C fitted on wooden body with brass cone at bottom as per I.M.D. specifications Catalogue Length of Cone Price/Piece Catalogue Length of Cone Price/Piece No. cms. Rs. P. No. cms. Rs. P. 791/ / / / / / Thermometer case (Holder OD 10 mm Brass Nickel Plated for stem type thermometers with Hook and front cut window for reading scale. Catalogue Length Price/Piece Catalogue Length Price/Piece No. mm Rs. P. No. mm Rs. P. 792/ / / / / /

106 Thermometer Class 'A'Certificate Traceable to N.P.L. for I.S.O. Requirements. Catalogue Range Length Price/Piece Catalogue Range Length Price/Piece No. mm Rs. P. No. mm. Rs. P /01-10 to 50 0 C /08-10 to C /02-10 to 50 0 C /09-10 to C /03-10 to 50 0 C /10 0 to C /04-10 to C /11 0 to C /05-10 to C /12 0 to C /06-10 to C /13 0 to C /07-10 to C /14 0 to C /15 0 to C Maximum Registering Thermometer Clinical type (Indicator Thermometer) Shake Down before use Catalogue Range Price/Piece Catalogue Range Price/Piece No. 0 C Rs. P. No. 0 C Rs. P. 794/01 0 to /04 0 to /02 0 to /05 0 to /03 0 to /06 0 to Whirling Thermometer (Hygrometer or Psychrometer) Alcohol or Mecrcury Filled Engraved on Stem, Range 0 To 50 0 C or 20 0 F to F 795/01 "ESSCO" - Our own make /02 Zeal make - Made in England Pocket Thermometers Red Spirt or Mercury filled 796/01 0 to 50 0 C / F to F /03 0 to C A Chemical Thermometer Mercury / Red Toluene Filled in. Catalogue Range Price/Piece No. 0 F Rs. P. 796A/01 0 to 120 F A/02 0 to 240 F A/03 0 to 400 F B Veterinary Clinical Thermometer C Dairy Thermometer with Paper Scale Range 0 to C x 1 0 C Total Length 280 mm, Mercury Filled D Digital Thermometer Clinical Type A 796 E Hygrometer, Dial Type, 85mm Dia, 0-100%, German make F Thermo Hygrometer, Dial Type, 85mm Dia, German make D

107 I.P. Thermometers made in a accordance with the specification issued by the institute of petroleum Their hand book "1.P. Standardards for petroleum and its products. Catlogue I.P Purpose Length Range Div. ImmersionPrice/Piece No. mm 0 C 0 C mm Rs. P. 797/01 1C Cloud And Pour to mm /02 2C Low Cloud & Pour to mm /03 3C Demulsification to Total /04 4C Crude Oil Distilation to Total /05 5C Low Distillation to Total /06 6C High Distillation to Total /07 8C Redwood Low to mm /08 9C Redwood Medium to mm /09 10C Redwood High to mm /10 14C Cold Test to Total /11 15C Pensky Martens Low to mm /12 16C Pensky Martens High to mm /13 17C Wax Setting Point to mm /14 18C Congealing Point to Total /15 20C Aniline Point Low to mm /16 21C Anilint Point High to mm /17 22C Oxidation to mm /18 23C Reid Vapour Pressure to Total /19 24C Gum to Total /20 28C Cleveland to mm /21 29C Kin Visc 20 0 C to Total /22 30C Kin Visc 25 0 C to Total /23 31C Kin Visc C to Total /24 32C Kin Visc C to Total /25 33C Kin Visc 0 0 C to Total /26 34C Kin Visc C to Total /27 35C Kin Visc 60 0 C to Total /28 36C Kin Visc C to Total /29 37C Sludge to mm /30 38C Pen And Duct to Total /31 39C Density to Total /32 40C Drop Point Low to mm /33 41C Drop Point High to mm /34 42C Breaking Point to mm /35 43C F.P. Cut Back (Int.) to " /36 44C F.P. Cut Bacl (Ext.) to " /37 45C Refractometer to mm /38 46C Gravity Balance to Total /39 47C Loss On Heating to Total /40 48C Tank Low to Total /41 49C Tank Medium to Total /42 50C Tank High to Total

108 Catlogue I.P Purpose Length Range Div. ImmersionPrice/Piece No. mm 0 C 0 C mm Rs. P. 797/43 51C Tank Heated Fuel to Total /44 52C Tank Asphalt to Total /45 53C Tank Cargo to Total /46 59C Aniline Point Special to mm /47 60C Ring And Ball Low to Total /48 61C Ring And Ball High to Total /49 62C Partial Immersion to mm /50 63C M.P. Petrolatum to mm /51 64C Density Wide Range to Total /52 66C Kin Visc 50 0 C to Total /53 70C T.O.S.T to mm /54 71C Kin Visc C to Total /55 72C Oil In Wax to mm /56 73C Partial Immersion to mm /57 74C Abels Oil Cup Wide Range - 37 to /58 75C Abels Water Bath - 30 to /59 76C Engler Viscosity to mm /60 77C Solvents Distillation to mm /61 78C Solvents Distillation to mm /62 79C Solvents Distillation to mm /63 80C Solvents Distillation to mm /64 81C Solvents Distillation to mm /65 82C Solvents Distillation to mm /66 83C Solvents Distillation to mm /67 84C Solvents Distillation to mm /68 85C Solvents Distillation to mm /69 86C Solvents Distillation to mm /70 87C Solvents Distillation to mm /71 88C Solvents Distillation to mm /72 89C Softeining Point Wide Range to Total /73 90C Kin Visc C 80 to /74 91C Kin Visc 0 to /75 92C Kin Visc 40 0 C 38.6 to

109 A.S.T.M. Thermometers made in accordance with the standards issued by the american society for testing and materils. Catlogue ASTM Purpose Length Range Div. ImmersionPrice/Piece No. mm 0 C 0 C mm Rs. P. 798/01 1C Partial Immersion to /02 2C Partial Immersion to /03 3C Parital Immersion to /03 5C Cloud And Pour to /04 6C Low Cloud And Pour to /05 7C Low Distillation to Total /06 8C High Distillation to Total /07 9C Pensky Martens Low to Range Tag Closed Tester 798/08 10C Pensky Martens High Range to /09 11C Open Flash to /10 12C Gravity to Total /11 13C Loss On Heat to Total /12 14C Paraffin Wax Melting Point to /13 15C Low Softening Point to Total /14 16C High Softening Point to Total /15 17C Saybolt Viscosity to Total /16 18C Saybolt Viscosity to Total /17 19C Saybolt Viscosity to Total /18 20C Saybolt Viscosity to Total /19 21C Saybolt Viscosity to Total /20 22C Saybolt Viscosity to Total /21 23C Engler Viscosity to Total /22 24C Engler Viscosity to /23 25C Engler Viscosity to /24 26C Stability Test of Soluble to Total Nitrocellulose 798/25 27C Turpentine Distillation to /26 33C Aniline Point to /27 34C Aniline Point to /28 35C Aniline Point to /26 36C Titer Test to /27 37C Solvents Distilation to /28 38C Solvents Distilation to /29 39C Solvents Distillation to /30 40C Solvents Distillation to /31 41C Solvents Distillation to /32 42C Solvents Distillation to /33 49C Stormer Viscosity to /34 52C Butadiene Boiling to Total Point Range 798/35 53C Benzene Freezing to Total /36 56C Bomb SCalorimeter to Total /37 57C Tag Closed Tester to Low Range

110 Catlogue ASTM Purpose Length Range Div. ImmersionPrice/Piece No. mm 0 C 0 C mm Rs. P. 798/38 61C Petrolatum Melting Point to /39 62C Precision to Total /40 63C Precision to Total /41 64C Precision to Total /42 65C Precision to Total /43 66C Precision to Total /44 67C Precision to Total /45 68C Precision to Total /46 69C Precision to Total /47 70C Precision to Total /48 88C Vegetable Oil Flash to /49 89C Solidification Point to /50 90C Solidification Point to /51 91C Solidification Point to /52 92C Soildification Point to /53 93C Solidification Point to /54 94C Solidification Point to /55 95C Solidification Point to /56 96C Solidification Point to /57 97C Tank 0 to /58 98C Tank 60 to /59 100C Solidification Point to /60 101C Solidification Point to /61 102C Solvents Distillation to /62 103C Solvents Distillation to /63 104C Solvents Distillation to /64 105C Solvents Distillation to /65 106C Solvents Distillation to /66 107C Solvents Distillation to /67 111C Tar Acids Distillation to Bi-Metal Dial Thermometer, Stem length 30 cm., stem at back, made of brass. Catalogue Range Dial dia Price/Piece Catalogue Range Dial dia Price/Piece No. º C mm. Rs.P. No. º C mm. Rs. P. 799/ / / / / / / / / / / / B Soil Themometers Enclosed in wooden Polished Cabinet, Frame fittled with metal chromium plated cone as per I.M.D. specifications Catalogue Flask Capacity Price/Piece Catalogue Flask Capacity Price/Piece No. ml. Rs.P. No. ml. Rs.P. 800B/ B/ B/

111 CULTURE FLASKS 801 Typsinising flasks for Culture Catalogue Flask Capacity Price/Piece Catalogue Flask Capacity Price/Piece No. ml. Rs.P. No. ml. Rs.P. 801/ / / / / / Typsinisingflasks with Side Arm, Plain neck. Catalogue Flask Capacity Price/Piece Catalogue Flask Capacity Price/Piece No. ml. Rs.P. No. ml. Rs.P. 802/ / / / / / Tysinising Flasks with Side Arm, Screw cap Catalogue Flask Capacity Price/Piece Catalogue Flask Capacity Price/Piece No. ml. Rs.P. No. ml. Rs.P. 803/ / / / / / Nephelo Culture Flask, size 250 ml. Approx. Capacity 50 ml. to base to side arm of length 130 mm x 12 mm Nephelo Culture Flask size 500 ml. with high side arm, approx. Cap. 350 ml. to base of side arm 130 mm x 12 mm Nephelo Culture Flask size 250 ml. with clean out and depressed side arm 130 mm x 12 mm., volume of culture to base of side arm approx. 135 ml. supplied with 18 mm. screw cap for clean out port Nephelo Culture Flask 807/01 Flask, size 250 ml. screw cap with screw cap clean out and depressed side arm 130 mm x 12 mm., Approx cap. 150 ml. upto side arm /02 Same as Cat No. 807/01, flask size 500 ml. approx. cap. 250 ml. upto size arm /03 Same as Cat No. 807/01 and 807/02 flask size 1000 ml. approx. cap. 600 ml. upto size arm Nephelo Culture flask, size ml. with depressed high mounted side arm 130 mm x 12 mm. approx. cap. 350 ml. to base arm

112 MISCELLANEOUS GLASS WARES 811 Acid wash bottle marked at 7ml and 28ml having O.D. 30 mm height 50 mm and B19 interchangeable hexagonal stopper for petroleum industry, Tel Apparatus with interchangeable B 19 joints to determine the total lead contents by gravimetric method, with heating element, Cord and Plug, mounted on teak wood stand fitted with energy regulator do - Glass part only with element Cooking bulb for carbon residue apparatus in Ramsbottom method Sulphur Apparatus by lamp method Primary absorber for sulphur apparatus in quartz tube method Secondary absorber for sulphur apparatus in quartz tube method Burner for aromatic samples Flask for aromatic samples Sample container and cover for oxygen stability of Gasoline apparatus Ampule filling device, with valves Particle Size Determination Apparatus (Sedimentation Pipette, Anderson) consisting of 500 ml. graduated cylinder, graduation from 0 to 20 cm. and fitted with 10 ml. pipette with three way stopcock the tip of pipette at the level of 0 mark at the cylinder scale Dilatometer Designed for measuring the expansion of edible oil and fats, over the temperature range during melting. The ratio of solid to liquid present can be obtained Dilatometer consists of 50 ml. flask with 30 cm long graduated capillary of 1 mm bore with standard B 14 joint fitting Weighing Scoops with open tubular arm, nomincal capacity 3 ml., 6 ml. or 10 ml. Scrapers/ Spreaders Glass Spreaders / Scrapers / Spetulla Made form Borosil Glass Permeability tube

113 "ESSSO" GLASSWARE IN AMBER COLOUR 831 Amber Colour Burettes With straight bore teflon plug stopcock, Accuracy as per class A of I.S : 1967 with works certificate 831 Catalogue Capacity Sub-division Tolerance Price/Piece No. ml. ml. ± ml Rs. P. 831/ / / / / / / Amber Colour Burette Double Oblique Bore Teflon plug stopcock three way accuracy as per Class A of I.S : 1967 with works certificate 832 Catalogue Capacity Sub-division Tolerance Price/Piece No. ml. ml. ± ml Rs. P. 832/ / / / Amber Colour Burettes Automatic Zero Point With three way teflon plug stopcock and overflow cup. Accuracy as per class A of I.S : 1967 with works certificate. Catalogue Capacity Sub-division Tolerance Price/Piece No. ml. ml. ± ml Rs. P. 833/ / / / Amber Colour Burettes Automatic Zero With teflon plug stopcock, mounted on reservoir Accuracy as per class A of I.S : 1967 with works certificate 834 Catalogue Capacity Sub-division Tolerance Price/Piece No. ml. ml. ± ml Rs. P. 834/ / / / Amber Colour Separating Funnels With teflon plug stopcock and interchangeable glass stopper, pear shape or globe shape. 835 Catalogue Capacity Price/Piece Catalogue Capacity Price/Piece No. ml. Rs. P. No. ml. Rs. P. 835/ / /02 50/ / / / /

114 "ESSCO" AMBER BURETTES WITH GLASS KEY STOPCOCK /ROTA FLOW SCREW COCK 836 Amber Colour Burettes with Straight Bore Stopcock Accuracy as per Class B of I.S : 1967 Catalogue Capacity Sub-division Tolerance Price/Piece No. ml. ml. ± ml Rs. P. 836/ / / / / / / Amber Colour Burettes, with straight Bore Stopcock Accuracy as per Class A of I.S. 1997: 1967 with works certificate 836 Catalogue Capacity Sub-division Tolerance Price/Piece No. ml. ml. ± ml Rs. P. 837/ / / / / / / Amber Colour Burette, Double Oblique Bore stopcock, Three way Accuracy as per Class A of 1997 : 1967 with works certificate Catalogue Capacity Sub-division Tolerance Price/Piece No. ml. ml. ± ml Rs. P. 838/ / / / Amber Colour Burette Automatic to Fill Automatic Zero Point With three way stopcock and overflow cup. Accuracy as per Class A of I.S :1967 with works Certificate Catalogue Capacity Sub-division Tolerance Price/Piece No. ml. ml. ± ml Rs. P. 839/ / / /

115 840 Amber Colour Burette Automatic Zero, Mounted on Reservoir Accuracy as per Class B of I.S : Complete with Rubber Pump Catalogue Capacity Sub-division Tolerance Price/Piece No. ml. ml. ± ml Rs. P. 840/ / / / Amber Colour Burette automatic zero, Mounted on Reservoir Accuracy as per Class A of I.S : 1967 with works certificate, Complete with Rubber Pump Catalogue Capacity Sub-division Tolerance Price/Piece No. ml. ml. ± ml Rs. P. 841/ / / / Amber Colour Cylinder Graduated with pour out, Accuracy as per Class A of I. S with works certificate 842 Catalogue Capacity Sub-division Tolerance Price/Piece No. ml. ml. ± ml Rs. P. 842/ / / / / / / / Amber Colour Cylinder Graduated With interchangeable stopper, Accuracy as per Class 'A' of I.S. 878 : 1975 with works certificate 843 Catalogue Capacity Sub-div. Tolerance Stopper Price/Piece No. ml. ml. ± ml. Size Rs. P. 843/ / / / / / / / / / / / / / / /

116 844 Amber Colour Flask Volumetric With interchangeable stopper, Accuracy as per Class A of I.S with works certificate Catalogue Capacity Tolerance Price/Piece Catalogue Capacity Tolerance Price/Piece No. ml. ± ml. Rs. P. No. ml. ± ml. Rs. P. 844/ / / / / / / / / / / / / (1 ml. and 2 ml. Sizes are of Test Tube Shape) Amber colour Pipettes Transfer Volumetric accuracy as per Class A of I.S : 1975 with works certificate Catalogue Capacity Tolerance Price/Piece Catalogue Capacity Tolerance Price/Piece No. ml. ± ml. Rs. P. No. ml. ± ml. Rs. P. 845/ / / / / / / / / / / Amber Colour Pipettes Graduated Mohr/ Serological Type Accuracy as per Class A of I.S :1967 with works certificate Catalogue Capacity Sub-division Tolerance Price/Piece No. ml. ml. ± ml. Rs. P. 846/ / / / / / / / / / Amber Colour Separating Funnels With stopcock and interchangeable stopper Pear/Globe Shape Catalogue Capacity Price/Piece Catalogue Capacity Price/Piece No. ml. Rs. P. No. ml. Rs. P. 847/ / /02 50/ / /03 100/ / /

117 Amber Colour, Petri Dishes, Culture Catalogue O.D. x Height Price/Piece Catalogue O.D. x Height Price/Piece No. mm Rs. P. No. mm Rs. P. 848/01 50 x / x /02 80 x / x / x "ESSCO" AMBER COLOUR REAGENT BOTTLES 849 Amber Colour, Reagent Bottles N. M. With interchangeable Stopper Catalogue Capacity Price/Piece Catalogue Capacity Price/Piece No. ml. Rs. P. No. ml. Rs. P. 849/ / / / / / / / Amber Colour, Reagent Bottle Tooled Neck Catalogue Capacity Price/Piece Catalogue Capacity Price/Piece No. ml. Rs. P. No. ml. Rs. P. 850/ / / Amber Colour Flask Conical / F.B. / R.B. With Interchangeable stopper Catalogue Capacity Price/Piece Catalogue Capacity Price/Piece No. ml. Rs. P. No. ml. Rs. P. 851/ / / / / / / / Beake Griffin, Low form, Amber colour, Made from Borosil Glass Catalogue Capacity Price/Piece Catalogue Capacity Price/Piece No. ml. Rs. P. No. ml. Rs. P. 852/ / / / / / / / / / / / Droper bottle, with I/C stopper and rubber teat, Amber colour, Made from Borosil Glass Catalogue Capacity Price/Piece Catalogue Capacity Price/Piece No. ml. Rs. P. No. ml. Rs. P. 853/ / / Bottles Laboratory with screw cap Made form Borosil R Bottels, Amber colour Catalogue Capacity Price/Piece Catalogue Capacity Price/Piece No. ml. Rs. P. No. ml. Rs. P. 854/ / / / / / / /

118 860 Round Toughned Glass (Sight Glasses) Clear Visible Catalogue Thick 5 to 6 9 to to to to to 25 No. Dia mm mm mm mm mm mm mm Rs. P. Rs. P Rs. P. Rs. P. Rs. P. Rs. P. 860/01 25mm /02 50mm /03 75mm /04 100mm /05 125mm /06 150mm /07 175mm /08 200mm /09 225mm /10 250mm /11 275mm /12 300mm Note : The rates for other than the above standard size will be charged for the immediate next size e.g. (a) 110 x (b) 130 x (c) 240 x Gauge Glass Reflux Or Plain (Toughned Glass) Catalogue Length x Width x Thickness Reflux Plain No. mm x mm x mm Rs. P. Rs. P. 861/01 90 x30 x / x30 x / x 30 x / x 30 x / x 30 x / x 30 x / x 30 x / x 30 x / x 30 x /10 95 x 34 x / x 34 x / x 34 x / x 34 x / x 34 x / x 34 x / x 34 x / x 34 x / x 34 x / x 34 x Protector Glass/Rectangular Glasses Toughned Width Upto 50mm Catalogue Length 10mm Thick 12mm Thick Catalogue Length10mm Thick12mm Thick No. Rs.P. Rs. P. No. Rs.P. Rs. P. 862/01 150mm /05 350mm /02 200mm /06 400mm /03 250mm /07 450mm /04 300mm /08 500mm Note : Lengths & widths other than above stated sizes will fall in next range

119 863 Protector Glass/Rectangular Glasses Toughned Width Above 50 to 75mm Catalogue Length 10mm Thick 12mm Thick Catalogue Length 10mm Thick12mm Thick No. Rs. P. No. Rs. P. Rs. P. 863/01 150mm /05 350mm /02 200mm /06 400mm /03 250mm /07 450mm /04 300mm /08 500mm Note : Lengths & widths other than above stated sizes will fall in next range 864 Protector Glass/Rectangular Glass Toughned Width Above 75 to 100 mm Catalogue Length 10mm Thick 12mm Thick Catalogue Length 10mm Thick12mm Thick No. Rs. P. Rs. P. No. Rs. P. Rs. P. 864/01 150mm /05 350mm /02 200mm /06 400mm /03 250mm /07 450mm /04 300mm /08 500mm Note : Lengths & widths other than above stated sizes will fall in next range Protector Glass/Rectangular Glasses Toughned Width Above 100 to 125 mm Catalogue Length 10mm Thick 12mm Thick Catalogue Length 10mm Thick12mm Thick No. Rs. P. Rs. P. No. Rs. P. Rs. P. 865/01 150mm /05 350mm /02 200mm /06 400mm /03 250mm /07 450mm /04 300mm /08 500mm Note : Lengths & Widths Other Than Above Stated Sizes Will Fall In Next Range Protector Glass/Rectangular Glasses Toughned Width Above 125 to 150 mm Catalogue Length 10mm Thick 12mm Thick Catalogue Length 10mm Thick12mm Thick No. Rs. P. Rs. P. No. Rs. P. Rs. P. 866/01 150mm /05 350mm /02 200mm /06 400mm /03 250mm /07 450mm /04 300mm /08 500mm Note : Lengths & Widths Other Than Above Stated Sizes Will Fall In Next Range Environmental glass apparatus universal type used in water & waste water treatment labs, For determination of fluoride, ammonia, nitrogen, phenol selenium etc. Consisting of RB flask 1000ml. B.24, Grahm coil condenser 300mm B.24, Recovery bend vertical multiple adapter and thermometer pocket 868 On line dry & wet pressure assembly with two thermometers o to 40 0 C, B.10, fitted on conical flask 25ml. B.14 As per specification of G.P.C.B. 869 On line manometer 800mm long with 2 teflon stopcock on both the sides. Fitted inwooden stand with scale for stack monitoring in air pollution without mercury. 870 Mercury switch (With Mercury)

120 901 Flasks Conical (Erlenmeyer) Indian Glass Catalogue Capacity Price/Piece Catalogue Capacity Price/Piece No. ml. Rs. P. No. ml. Rs. P. 901/ / / / / Gas Generating Apparatus Kipps Complete with Delivery tube Thistle funnel and Rubber Corks. Indian Glass Catalogue Capacity Price/Piece Catalogue Capacity Price/Piece No. ml. Rs. P. No. ml. Rs. P. 902/ / / / Specimen Jars round with ground knobbed stoppers. Indian Glass Catalogue Capacity Price/Piece Catalogue Capacity Price/Piece No. ml. Rs. P. No. ml. Rs. P. 903/01 15 x /09 15 x /02 20 x /10 20 x /03 25 x /11 25 x /04 30 x /12 30 x /05 20 x / x /06 25 x /14 30 x /07 30 x / x / x Specimen Jars round with Screw Neck and bakelite caps. Indian Glass Catalogue Capacity Price/Piece Catalogue Capacity Price/Piece No. ml. Rs. P. No. ml. Rs. P. 904/ / / / / / (Squat) Reagent Bottle NM with Inter changeable Stopper. Made from Borosil Bottles Catalogue Capacity Price/Piece Catalogue Capacity Price/Piece No. ml. Rs. P. No. ml. Rs. P. 905/ / / / / / / / / / Reagent Bottle with Screw Caps. Made from Borosil Bottles Catalogue Capacity Price/Piece Catalogue Capacity Price/Piece No. ml. Rs. P. No. ml. Rs. P. 906/ / / / / / / /

121 "ESSCO" FLASK SHAKER Flask Shaker For efficiently shaking 4 flask of 500 ml. half full of liquid at speeds upto 150 oscillations per minute.the shaker is suitable for dissolving,dispersing, extracting,emulsifying and many other applications. Electrically operated from 220 volts A.C. mains do - For 8 Flasks "ESSCO" MAGNETIC STIRRERS 915/ Magnetic Stirrer (Medium Size) With variable speed regulator. Max speed 1200 r.p.m. suitable for stirring upto 2 litre volumes. Supplied with two teflon coated magnetic stirring bars Magnetic Stirrer with Hot plate of 300 Watts With temperature control regulator. Suitable for stirring upto 2 litre volumes. Max. speed 1200 r.p.m. with variable speed control, supplied with teflon coated magnetic stirring bars "ESSCO" ELECTROPHORESIS APPARATUS 921 Analytical Polyacrylamide Electrophoresis Apparatus Model ES-EP 11 A Technique of zone electrophoresis in polyacrylamide gel columns, Complete with all necessarypartscomprising :- 1. Lower Buffer Reservoir. Lower Electrode Assembly, platinum Electrode, Upper Buffer Reservoir for holding 8 gels, Lid Electrode, complete apparatus made of Importedacrylicmaterial. 2. Precibor Running tubes, Precision bore glass tubing. 1 pkt. of Polythene closure for retaining gel in running tube during filling and polymerisation operation. 1 pkt of 24 4 Running Tube Grommets made of special quality rubber for tightly holding tube in upper buffer reservoir. 1 pkt. of 10 5 Synthetic Rubber bungs for sealing of holes in upper buffer reservoir when less then the maximum number of gels are being run. 1 pkt. of 10 6 Glass or Plastic Syringe 5 ml. with needle for preparation of gel in precibor running tubes. 2 Nos. 7 Tubes stand made of perspex for 10 tubes. 1 nos. 8 Stabilised D.C. Power Supply : For the electrophoresis V. and 100 ma. Complete set of above. 11,550-00

122 922 Analytical Polyacrylamide Electrophoresis apparatus Model ES-E12 but supplied without Power Supply. 923 Analytical Polyacrylamide Electrophoresis Apparatus Same as Model ES-E 12 But with upper buffer reservoir for holding 12 gels without Power Supply 924 Vertical gel Slab Migration Apparatus For 160 x 200 mm glass plates, spacers,sample chamber, casting comb, full length platinum wire etc. without Power Supply. 925 Spare Glass Plates For Vertical Gel Slab Migration Apparatus (PAIR) 926 Immuno Electrophoresis Apparatus Comprising walled migration cell made of white perspex, outer chamber is provided with inlets and outlets for circulation of coldwater inner chamber is the buffer chamber fitted with electrodes, with a clear transparent top lid fitted with a handle, a special perspex carrier is supplied as micro immunological accessary which permits simultaneous studies on upto eight 3" x 1"standard Angar coated micro slides. Complete with plug, terminals andcabls WITHOUTpowerpack. Size 30 x 30 x 8 cms. 927 Eletrophoresis Apparatus, Paper strip Model ES-EP 13 The Electroph-oresis cabinet is made of clear transparent plastic (Perspex sheet) 16" long 9½ width x 4-1/4" high, effective width i.e. maximum usable width of paper carrier 7¼". The upper surface of the platform which supports the paper strip carrier and the electrode troughs are finished with black surfaces for constrast. A recessed safety inter lock switch breaks the current to both electrodes when the cabinet cover is fitted. Electrode troughs have a capacity of 550 ml each and provided with two transverse baffles to minimize diffusion of buffer in electrode section of trough with buffer which is in contact with end of paper strips. The polarity of the electrode is indicated by two pilot lamps fitted with levelling screws to facilitate levelling. Supplied complete with cord and terminals connecting to the power supply, stabilised D. C. Power supply unit volts and 100 ma is provided with apparatus. 928 Electrophoresis Apparatus paper Strip Model ES-E14 Same as ES-EP- 13 but, without power supply unit. 929 Stabilised D.C. Power Supply Unit volts and 100 ma for electrophoresis apparatus 930 Digital Stabilised D.C. Power Supply Unit volts and 100 ma for electrophoresis apparatus , , /929

123 /01 937/02 937/03 937/04 937/05,06,07 "ESSCO" CHROMATOSET 935 Thin Layer Chromatography Apparatus Model ES-CH9 This unit is based on Desaga Geman Pattren having movable applicator with in built thickness arrangement between 0 to 2 mm. model ES-CH 9 has the following components : (a) Spreader(Applicator) made of electroplatedbrass. (b) Perspex Bass size 114x23 cm to support 5 glass Plates of size 20x20 cm and 2 plates of 20 x 5 cm (c) Plate Rack Alluminium, for ten 20 x 20 cm plates. (d) Spotting Tem plate perspex. (e) Developing Tank with Lid. (f) T. L.C. plates set 20 x 20 cm or 20 x 10 cm (g) Micro-Pipette. (h) Scriber for marking lines. (i) Glass Sprayer with rubber bellow. 12, Accessories For T.L.C. apparatus. 937/01 T.L.C. master Sheet for direct reading of Rf values. (Evolved by Dr. S.K.Arora) /02 Spotting Templete made of perspex /03 Plate Rack made of anodised alluminium for 10 plates /04 Plate Rack made of stainless steel to take two plates of 20 x 20 cm vertically for developing /05 T.L.C. Plates all sides ground20 x 20 cm /06 -do- 20 x 10 cm /07 -d0-20 x 5 cm /08 -d0-25 x 25 cm /09 Chromatographic Tank (Developing Chamber) with cover for T.L.C. plates of size 20 x 20 cm /10 -do- For 20 x 10 cm Size Plates /11 -do- For 20 x 5 cm Size Plates /12 Glass Sprayer with Rubber Bellow. (Atomizer) /13 Dessicater Cabinet This is used for storing plates in Thin Layer Chromatography and for General Laboratory work. Made of thick alluminium sheet,with stout glass door sealed with rubber Gasket. A tray for silica gel dessicant and perforated shelf are provided. Inner dimensions : Height x Width x Depth Size : 35 cm x 50 cm x 30 cm /14 T.L.C. Plate Storage cabinet For transport and storage of coated plates, sealed against air humidity, size 38 x 23 x 20 cm /15 Draining Rack For Holding Washed plates in angular position so that the water can drop off over the corner of wet plates before coating /16 Special Drying Cabinet with inspection window takes 2 drying racks for T.L.C. Plates upto 20x20 cm. The drying cabinet is suitable for activatingt.l.c. Carrier Plates for drying of developed T.L.C. Plates as well as for Heating T.L.C. Plates sprayed with detecting reagents. The resulting colour reaction can be seen through 11, the inspection window. Temperature range ambient temp. to C. 937/17 Graduated Micro Capillaries, Self adjusting capillaries for Spot-Application and exact dispensing with simplest manipulation. Micro capillaries 10 UL, 2 marks(100pieces) /08 937/11 937/12

124 "ESSCO" U.V. INSPECTION CABINET LONG WAVE 940 U.V. Chromatography Inspection Cabinet For viewing and detecting separated substances on T.L.C. layers fitted with long wave (365 nm) U.V. Lamp for use on 220 Volts A.C U.V. Chromatography Inspection Cabinet For viewing and detecting separating substances on T.L.C. Layers fitted with two different wave length U.V tubes for use on 220 Volts A.C "ESSCO" U.V. INSPECTION CABINET (SHORT AND LONG WAVE) 940/ Ultra Violet Flourescence Inspection Cabinet.Dual Wave Having imported filters fitted with separate low pressure mercury Vapour tubes for short U.V. (254 nm) and long U.V. (365 nm) plus separate lamp for visible light. the low pressure mercury vapour tubes in this model facilitate immediate use for inspection as you switch on /02 Spare U.V. Tube "ESSCO" PAPER CHROMATOGRAPHY CABINET Chromatography Cabinet Made of teak wood with glass on all four sides and on top. Internal surface wax coated for solvent resistance. Hinged top provided with rubber gasket for air tight closing. Window with air tight door In lower portion. Heavy castors provided for easy movement. Finished in natural colour nitrocellulose lacqure. Supplied with standard equipment viz., two stainless steel troughs and four glass rods. For accommodating 4 filter of 46 x 57 cms size "ESSCO"ROTARY VACUUM EVAPORATOR 951 Rotary Vacuum film Evaporator (Buchi Type) Model ES- BU 6 This Model of evaporator is supplied complete with A. C. non-sparking geared drive unit, support stand fitted with jack arrangement of stainless steel rod for positioning glass assembly, variable speed regulator, thermostatically controlled stainless steel water bath fitted on a jack, doubled coiled glass condenser with three opening for vacuum and cooling, pear shape evaporating flask capacity 800 ml, reciever flask capacity one litre with ball joint, feeding tube and vapour path tube, a complete working unit. All Parts are powder coated with a epoxy/polyster Hybrid Textured siemens grey finish. 40,

125 Replacement parts for ES-BU 6 Model /01 Condenser double coiled with S-35 ball joint cone /02 Viton Gasket Seal /03 Vapour Path Tube B-24, B /04 Feed Tube for Condenser without Teflon Pipe /05 Receiver Flask with cup (socket) joint capacity 1000 ml /06 Evaporating Flask Kjeldhal capacity 800 ml. B-24 socket /07 Evaporating Flask Kjeldhal Capacity 500 ml. B-24 Socket /08 Evaporating Flask Kjeldhal Capacity 300 ml. B-24 socket /09 Evaporating Flask Round capacity 1000 ml. B-24 socket /10 Tension Spring to hold condenser /11 Wire Clip to hold vapour tube and boiling flask /12 Water Bath Thermostatically Controlled Fitted on adjustable Jack /13 Ball Joint Clip Brass Chrome Plated /14 Spare Heater for Water Bath Rotary Vacuum Film Evaporator (Vertical Model Buchi Type). This model is almost similar to Model ES-BU 6 but it is of vertical type. This enables an efficient short time condensation of solute and also requires less bench space. 42, Replacement Parts for Vertical Model /01 Vertical double coiled condenser with inlet and outlet for water circulation /02 Cone adapter for condenser to Vacuum Pump /03 Condenser connection trap flask with S-35 ball at bottom for connecting to receiving flask quickfit type joint at top for condenser, cock for feed tube on one side while the other side will be connected to motor with ring /04 Vapour Path tube B-24, B /05 Viton Gasket seal /06 Feed tube for condenser trap without teflon pipe /07 Receiven Flask with S-35 Cup (Socket) Joint capacity 1000 ml /08 Evaporating Flask Kjeldhal capacity 800 ml. B-24 socket /09 Tension spring to hold condenser Trap /10 Wire clip to hold vapour tube and boiling Flask /11 Ball joint clip brass chrome Plated

126 953 Rotary Film Vacuum Evaporator, Buchi Type Cold Trap Model ES-BCT 6 This Model incorporates a cold trap arrangement which enable cooling with solid bodies such as dry ice etc. This arrangement is very useful for freeze drying application and the concentration of very volatile solutions. 45, Replacement Parts for ES-BCT 6 Model 953/01 Cold Trap type condenser, double walled /02 Condenser connection trap flask with S-35 ball at bottom for connecting to receiving flask quickfit type joint at top for condenser, cock for feed tube on one side while the other side will be connected to motor with ring /03 Vapour path tube B-24, B /04 Viton Gasket Seal /05 Feed tube for condenser trap without Teflon pipe /06 Receiven flask with S-35 Cup ( Socket ) Joint 1000 ml /07 Evaporating Flask Kjeldhal Cap. 800 ml. B-24 Socket /08 Tension spring to hold condenser trap /09 Wire clip to hold vapour tube and boiling flask /10 Ball Joint clip brass chrome plated Rotary Vacuum Film Evaporator (Buchi Type) Improved Compact model ES-BU-6T This model is similat to ES-BU-6 but provided with specially designed quick action jack which enables the operator to lift or lower the complete glass assembly safely and with a minium effort. The jack is fitted on a 'T' shaped alluminium alloy base, light and stable. The bath is of stainless steel fitted with 1 KW heater which is mounted on a compact alluminium alloy box. Fitted with a thermostate for temperature control ±1 0 C and a indicator light. All parts are made of non rusting material and a powder coated with a epoxy based paint Rotary Film Vacuum Evaporator Model ES-CRT 5 Continuous feeding type, with motor 220 volts, geared drive unit, vapour path lined with teflon (PTFE) WITH B-24 Teflon cone for evaporating flask and B-24 teflon cone for attachment to adapter for recovery of solvent. Complete with speed control unit, heavy stand. The evaporating flask is of 500 ml. cap. with B-24 socket, receiver flask cap ml. with B-24 socket, condenser spiral type, multiple adapter, feeding tube. Water bath made of stainless steel with thermostatic control, with heater of 1 kw and adjustable jack. 26, Optional Accessories for Model ES-CRT 5 955/01 Evaporating flask cap ml. B-24 socket /02 Receiver flask cap ml. with B-24 socket /03 Receiver flask cap ml. with B-24 socket Replacement Parts for Model ES-CRT 5 955/04 Spiral cooling condenser /05 Feeding tube with socket /06 Multiple adapter with socket /07 Evaporating flask cap. 500 ml /08 Receiver flask cap. 500 ml

127 "ESSCO" Rotary Vacuum Film Evaporators DIGITAL Rotary Vacuum Film Evaporator, Buchi Type (Improved Model) Model ES BU-6D This model of evaporator is supplied with digital control and display in the Bath and Specially designed mechanical jack for positioning the glass assembly. All parts are powder coated with aepoxy/polyester hybrid, textured siemens grey finish. 52, Replacement Parts for ES BU-6 D Model 959/01 Condenser Double Coiled with S-35 ball joint cone /02 Viton gasket seal /03 Vapor Path Tube B-24, B /04 Feed tube for condenser, without Teflon Pipe /05 Receiven Flask with cup socket joint 1 capacity 1000 ml /06 Boiling Flask Kjeldhal capacity 800 ml. with B-24 socket /07 Tension spring to hold condenser /08 Wire clip to hold condenser /09 Ball joint clip brass chrome plated /10 Bath made of stainless steel with digital control and display. 20, "ESSCO" HEATING MANTLES Heating Mantles With temperature control arrangement by energy regulator. These mantles are made to accommodate several size of round bottom flasks and to provide uniform heating. Bigger size of mantles have two or three circuits so that upper circuits could be switched off when smaller size of flask is being heated or when the liquid level drops. Mantles are powder coated with a textured siemens grey finish Catalogue Capacity Volts Price/Piece Catalogue Capacity Volts Price/Piece No. ml. Rs. P. No. ml. Rs. P. 968/ /07 3 Litre / /08 5 Litre / /09 10 Litre / /10 20 Litre /05 1 Litre /11 50 Litre /06 2 Litre "ESSCO" WATER BATHS 975 Water Bath Electrically Heated, Thermostatically controlled with Regulator to facilitate temperature control within ± 2 C. It is doubled walled outside mild steel painted in textured siemens grey finish filled with 2" glass wool insulation. The nickel plated cover has holes of 3" diameter with concentric rings and is fitted with immersion heater of rating 1000 watts. Size Inside No. of Price/Piece Chamber Holes Rs. P /01 14" x 10" x 4" Stainless steel /02 16" x 12 x 4 Stainless steel

128 976 Serological Water Bath Electrically heated double walled, inside made of brass or stainless steel, outside mild steel with insulation of glass wool between two walls Finished in attractive spray paint. Temperature 37 0 C to 60 0 C with an accuracy of ± 2 0 C. Temperature controlled by capilary type thermostat. Suppliedwithfalse perforated platform to protect thermostat and heater. Working on 230 volts A.C. single phase 50 cycle mains. To Accommodate Size Material 976/01 2 Racks 12" x 10" x 7" S. Steel /02 4 Racks 14" x 12" x 7" S. Steel /03 6 Racks 18" x 12" x 7" S. Steel Khan Rack of 30 Holes in Three Rows Material Anodised Alluminium Water Bath Electric having built-in constant level device fitted with immersion heater of rating 1000 watts, 230 volts AC/DC. Size Material No. of Holes 978/01 14"x10"x4" S. Steel /02 16"x12"x4" S. Steel Water Bath (for Dyepots) Stainless with Six S.S. cups of 250 ml. cap with thermostatic control. Indicater Light, Heater 1.5 Kw Water Bath Round it is provided with concentric rings, made from heavy gauge sheet, lid is nickel plated and has a built-in constant level arrangement. Electrically heated with immersion heater of rating 1000 watts 230 volts AC/DC. Material Diameter Height 980/01 Brass 8" 6" /02 Brass 10" 6" /03 Brass 13" 6" Water Baths Copper With concentric copper rings. Catalogue Dia Price/Piece Catalogue Dia Price/Piece No. Rs. P. No. Rs. P. 981/01 4" /03 8" /02 6" "ESSCO" WATER STILLS 985 Water Still (Automatic) Jointless circular chambers of Alluminium Casting, Condenser of stainless steel, lid of cast Alluminium having a heat proof glass window. provided with a baffle cup and overflow arrangement. Vertical bracket for fitting to wall is provided. Fitted with immersion type easily replaceable heater which cuts off automatically if the water is less, Exterior finish is silver ash stoved enamel. Other parts are thickly chrome plated. Cat. Approx. Output Rating Price/Piece Cat. Approx. Output Rating Price/Piece No. Per/Hour Kw. Rs. P. No. Per/Hour Kw. Rs. P. 985/01 2 Litre /03 6 Litre /02 4 Litre Water Still Automatic Complete stainless steel body, electrically operated, fitted with easily replaceable heaters which cuts of automatically if the water is less Cat. Approx. Output Rating Price/Piece Cat. Approx. Output Rating Price/Piece No. Per/Hour Kw. Rs. P. No. Per/Hour Kw. Rs. P. 986/01 2 Litre /02 4 litre

129 "ESSCO" LABORATORY HOT PLATES Hot Plate Electric (round) With three heat control switch round shape. Made of cast iron, body is of thick mild steel painted with attractive grey hammertone with three heat control switch. Rating 1 Kw., 230 volts AC/ DC. Plate in mild steel 8" dia do - Dia 9" do - Dia 12" Hot Plate Coil Type Rating 1200 Watts, 230 Volts AC/DC Hot Plate Electrical (Double) round plated each 8" diameter, very useful for all types of Laboratories. Body is painted with attractive grey hammertone. Total wattage 1500 watts, 230 volts AC for mains supply. plate in mild steel "ESSCO" OVENS 992 ESSCO Hot air Oven (Memert type) This is made of thick mild steel sheet, double walled construction. there is a gap of about 2½" between the walls for insulation, filled with best quality glasswool. Outside finished in textured siemens grey finish paint. The door is fitted with chromium plated lock hinges. Heating elements are connected from three sides of the inner chamber. The temperature is controlled by precision Thermostat from Room Temperature to 250 o C. Accuracy is about ±1 o C. This is suitable for 230 volts AC, single phase. Catalogue Inner Chamber Size Watts Price/Piece No. Rs. P. 992/01 Alluminium Anodised 12"x12"x12" /02 Stainless Steel 12"x12"x12" , /03 Alluminium Anodised 14"x14"x14" /04 Stainless Steel 14"x14"x14" /05 Alluminium Anodised 16"x16"x16" /06 Stainless Steel 16"x16"x16" /07 Alluminium Anodised 18"x18"x18" /08 Stainless Steel 18"x18"x18" /09 Alluminium Anodised 24"x24"x24" /10 Stainless Steel 24"x24"x24" /15 (Air Circulating Fan can be Fitted in each size if Required at an extra cost of Rs ) 992/16 Electronic digital temperature controller cum indicator at an extra cost (Instead of thermostat and thermometer)

130 "ESSCO" INCUBATOR BACTERIOLOGICAL 995 Incubator Bacteriological (Memmert Type). This is made of thick mild steel sheet, double walled construction. There is gap of about 2". Between the walls for insulation, filled with best quality glasswool. Outside finished in textured siemens grey finish paint. The door is fitted with chromium plated lock hinges. An inner glass panelled door is also provided. Heating elements are connected from three sides of the inner chamber. The temperature is controlled by Thermostat from room temperature to about 80 0 C. Accuracy is about ±1 0 C. This is suitable for 230 volts AC, single phase. An angular thermometer is fitted above the door on the body of the oven. Two pilot lamps and a three heat control switch are provided. Catalogue Inner Chamber Size Watts Price/Piece No. Rs. P. 995/01 Alluminium Anodised 12"x12"x12" /02 Stainless steel 12"x12"x12" , /03 Alluminium Anodised 14"x14"x14" /04 Stainless Steel 14"x14"x14" , /05 Alluminium Anodised 16"x16"x16" , /06 Stainless Steel 16"x16"x16" , /07 Alluminium Anodised 18"x18"x18" , /08 Stainless Steel 18"x18"x18" , "ESSCO" VACUUM OVEN 996 "ESSCO" Vacuum Oven For determination of dehydration and moisture at reduced pressure and temperature and for evacuation of fumes.the chamber is made of thick stainless steel sheet. Outer body is painted in fine finish. The clamped door makes the oven useful at a low pressure not exceeding 5 lbs per sq. inch. Sealing of door is easy. Switches and indicating lights are provided at the front of the oven. Combined vacuum and pressure gauge is mounted at the top of the oven together with valve. Temperature and vacuum is uniform in the chamber.the oven is 12" deep with 12" diameter with an inspection window. 26, do - Rectangular 14" X 14" X 14" 42, Rectangular Muffle Furnace (Laboratory Model) The casing made of thick Mild Steel reinforced with Iron angles riveting screw joints and welding wherever necessary and painted with attractive grey hammertone. Heating Chamber consisting of rectangular horizontal shape totally enclosed muffle baked at C. Heating elements made of high temperature Kanthal Wire suround into the heating chamber, assuring the most uniform distribution of heat and protects heating elements against damage and chemical deterioration. Highly efficient, Light weight, insulation is cast permanently into the furnace body. All furnaces are equipped with a dependable indication pyrometer having a 3.5" scale calibrated in 20 0 C increements to C with mounting bracket attached to the furnace pyrometer is equiped with Chromel Alumel thermocouple.temperature of the furnace can be operated continously upto C and maximum C temperature controlled by Energy Regulator fitted in front of the furnace with two indicating lights which glow while the furnace is 'ON'. The Furnace is complete with one Pyrometer, Thermocouple, Thermal Fuse, 2 meter main lead with lead power plug to work on 220/230 Volts A.C

131 Muffle Size Rating 997/01 100x100x225 mm 1.6 Kw /02 125x125x250 mm 2.0 Kw /03 125x125x300 mm 3.0 Kw /04 150x150x300 mm 3.5 Kw /05 175x125x350 mm 4.0 Kw /06 175x175x475 mm 5.0 Kw /07 200x200x 200mm 6.0 Kw Optional Assessories For /08 Solid State Blind Temperature Controller at an extra cost ( Non Indicating Type) Instead of Energy Regulator /09 Digital Temperature Indicator Cum Controller at an extra cost (Instead of Energy Regulator and Pyrometer) Automatic Continuously variable auto transfermer input 230 volts, by turing its knob, voltage from volts can be obtained. The variation can be done almost steplesslyand under full load. Cat. Capacity Phase Price/Piece Cat. Capacity Phase Price/Piece 1005/01 2AMP Single /02 4 AMP Single "ESSCO" KJELDHAL DIGESTION UNIT 1001 Kjeldhal Digestion Unit Supplied complete with heating shalf and fume duct. The heaters have individual heavy duty switches with an energy regulator to control the heat and each draws approximately 500 watts. The height of the shelf is adjustable and can accomodate Kjeldhal flasks of 300,500 and 800 ml. Holes are provided on 4" dia, fume duct 6" apart to accomodate necks of flasks. it is provided with lead drip tube at one end to drain condensed acid. A pair of hanger and supports are supplied with each duct but furnished without glass parts suitable for operation on 230 volts AC/DC. Description 1001/01 Unit for 3 tests with single energy regulator /02 Unit for 3 tests with three energy regulators /03 Unit for 6 tests with one energy regulators /04 Unit for 6 tests with six energy regulators /05 Fume duct for 3 tests borosil glass /06 Fume duct for 6 tests borosil glass /07 Flasks Kjeldhal 300 ml /08 Flasks Kjeldhal 500 ml /09 Flasks Kjeldhal 800 ml

132 "ESSCO" KJELDHAL DISTILLATION UNIT 1002 Kjeldhal Distillation Unit Electrical operated on 220 volts AC/DC consisting of mild steel tubular stand painted with stove enamel, Kjeldhal test heater box and brass condenser rack with water supply arrangement for condensers and clamps. Kjeldhal heater box is provided with asbestos cement top to receive the Kjeldhal flasks with electric heating elements connected through individual heavy duty On/Off switches and controlled by a energy regulator, without Glass Parts 1002/01 Unit for three tests with single energy egulator /02 Unit for three tests with three energy regulators /03 Unit for six tests with single energy regulator /04 Unit for six tests with six energy regulators /05 Distillation Kjeldhal interchangeable standard joint fitting with 500 ml. Kjeldhal flask, Kjeldhal head, leibig condenser, receiver adapter and receiver flasks suitable for above Kjeldhal distillation unit Kjeldhal Digestion and Distillation Unit (Combined) Consisting of one single mild steel tubular stand provided withtwo heating shelves on above the other. A fume duct and a heater box are supplied for digestion with individual heavy duty On/ Off switches. In the upper portion, another heater box with a condenser rack of brass with water circulation system and clamps are given for distillation part. The whole unit is electrically operated on 220 volts AC mains. Complete with cord and plug, thermostatically controlled by an energy regulator. The unit is supplied without Glass Parts Description 1003/01 Unit of three tests with single energy regulator 11, /02 Unit of three tests with three energy regulators 12, /03 Unit of six tests with single energy regulator 17, /04 Unit of six tests with six energy regulators 19, (For Glass Parts See Cat. No. 1001/07, 1001/ /09 and 1002/05)

133 "ESSCO" SOXHLET EXTRACTION HEATER 1007 Soxhlet Extraction Heater (Mantle Type) Ideal for carrying our extraction tests. The unit consist of a compact rectangular box section of light metal alloy housing elements and built in controls. The flexible and elastic heating elements ensure close contact with the flask surface and even distribution of heat over the entire surface which minimises the breakage of Glassware. In case of spillage the solvents will either evaporate or escape through the drain holes provided under each recess. High thermal insulation of glass wool backing the elements, minimises the heat loses. Every flask recess is provided wity a pilot lamp and a regulator or toggle switch. The built-in energy regulator where provided, facilitate good control of temperature. The apparatus is supplied without Glass parts Catalogue Flask No. of No. of No. of No. Cap ml Flask Energy Switches Recess Regulators 1007/ / / / / / / / / / / / / / / / ( For Glass Parts Please Refer Cat. No. 235) "ESSCO" FLOW CUP VISCOMETER 1009 Flow Cup Viscometer of different viscosity range for measuring the relative consistency during the manufacture and use of points, varnishes. Catalogue No. Type Viscosity Use For Range (Approx) 1009/01 B-2 Upto 0.5 stock Spirit Lacquers /02 B Heavy Liquids /03 B Heavy Liquids /04 B Heavy Liquids

134 "ESSCO" LABORATORY JACKS 1012 Laboratory Jack Box type, suitable for supporting glassware or bath. The height of top jack support accurately adjustable by easy rotation of the knob. Jacks are powdercoated with a epoxy/polyster hybrid colour. CatalogueSize of Top PlateMaterial Price/Piece CatalogueSize of Top PlateMaterial Price/Piece No. cm. Rs. P. No. cm. Rs. P. 1012/01 8 x 7 M.S /07 20x 20 M.S /02 8 x 7 Al /08 20 x 20 Al /03 8 x 7 S.S /09 20 x 20 S.S /04 12 x 14 M.S /10 25 x 25 M.S /05 12 x 14 Al /11 25 x 25 Al /06 12 x 14 S.S /12 30 x 30 M.S "ESSCO" MELTING POINT APPARATUS 1013 Melting Point Apparatus With Temperature Control Model ES- MP-3.This apparatus is very useful in the determination of the melting point of any substance in small quantity upto 300 O C It consists of a block of Alluminium with built in electric heating elements prepared from Kanthal heating wire. The block is bored axially with the diameter increasing in steps. Cover glass slip or this clear mica sheets are used in microscopic tests on the steps to form enclosure in the block which is illuminated by arrangement fixed in its cabinet. Radial holes admit a thermoment and glass capillary into the enclosure. The specimen is kept either in the capillary or directly on the glass cover slip as the bottom can be viewed from the viewing glass. The apparatus is supplied with thermometer and capillaries. It is suitable for 230 Volts AC mains "ESSCO" AUTOMATIC PIPETTE WASHER 1014 Automatic pipette Washers This unit has a large Capacity of washing device. Especially recommended for serological, bacteriological clinical laboratories. It Operates on a siphonic principal to send a continuous flow of water over and through the pipettes. At a most normal pressure the water is completely changed in cycles of about one minute. Even at reduced Pressure this washer operates efficiently. It consists of a stainless steel washing cylinder 22" height x 6" in diameter mounted on a base 10" diameter and a removable pipette holder which is of 5½" diameter. The holder is completely made of stainless steel with a heavy mesh bottom. The cylinder has a ½" inlet with a removable nose nipple for attaching to permanent drain if desired. This unit will accommodate pipettes upto 375 mm in length

135 1015 Stainless Steel Vacuum Filter Holder 47 mm Feature and application. Stainless steel top in base for simple control ofthe vacuum Stainless Steel frit filter support gives optimally uniform distribution of retained bacteria or particles on the membrane filter surface. Can be flamed to sanitize between samples. Application : Microbiological quality control, e.g.of water, Bear, Wine andsoft Drinks.Analytical determination e.g. of metal particles in lubricating oil, iron oxides inboilerwater. Materials : Stainless Steel lid, funnel, base, clamp and teflon coated filter support screen, silicone, teflon sealing ring in lid. Filter Diameter : 47 mm. Filteration Area : 12.4 cm. Funnel Capacity : 250 ml. Max. Operating Pressure : For Vacuum only. Sterilization : Autoclaving at upto C or dry heat at C without mounted membrane filter but with filter flask. 7, /01 Spare Filter flask for above Cap ml "ESSCO" CRUDE FIBRE ESTIMATION APPRATUS 1016 Crude Fibre Estimation Apparatus Hot Plate Type The apparatus consists of a mild steel housing painted in grey hammertone. Six hot plates of 4½ dia are mounted on top of the housing and can be operated by individual Energy Regulator. Electrically operated on 220/230 volts main maximum power total raeing AC 1600 watts. This apparatus is supplied complete with six tall form spoutless beakers, six bulb type condensers and clamps for holding glass parts. "ESSCO" STIRRERS / Laboratory Stirrer 1/20 H.P. Universal motor max. Speed 4000 r.p.m. with variable speed regulator between 200 to 4000 r.p.m. The stirrer shaft is of stainless steel with 3 bladed propeller having 37 mm sweep. Shaft and stirrer coupled by means of simple bush coupling with grub screw fixing. Stirrer is mounted on a adjustable heavy stand Laboratory Stirrer Same as 1017 but provided with a chuck for holding the stirrer shaft Low Speed (Geared) Stirrer Safe and versatile unit, in which very high torque is developed at the relatively low operating speeds. It is suitable for effectively high viscosity fluids and paste. Geared Motor 1/20 H.P r.p.m. continuous duty directly coupled to speed Stirring shaft 8 mm dia, 350 mm long fitted with 4 bladed turbine impeller, made of stainless steel. Speed control variable Rheostat controller. mounted in metal housing. Stirring Capacity 2 to 3 Kgs. of thick materials

136 1020 Tissue Homogeniser (Low Speed) It is a multipurpose unit, suitable for low speed homogenisation of tissues and also small volume low speed stirring applications pulley driven low speed provide high torque for grinding and homogenising of animal or vegetable tissues. Motor 1/50 H.P r.p.m. continuous duty, 220/230 volts AC. Coupling : 3-Steps pulley and belt between motor and driving shaft, rubber bush coupling between pestle shaft of homogensier and driving shaft. Homogenising Cup and Rod : Borosilicate heavy wall glass cup with Teflon (P.T.F.E.) pestle having stainless steel shaft, Capacity 30 ml. Homogenising Speed : The Stepped pulley and belt arrangement provides 3easily available speeds, 600 r.p.m., 1200 r.p.m. and 1800 r.p.m "ESSCO" ANAEROBIC CULTURE JARS 1021 Culture Jar B.T.L. Type Model ES-CM2 Anaerobic Modified Mclntosh and fildes pattern, made of stainless steel, consisting of a stainless steel jar with a top flange recessed for a torodial rubber sealing ring and a needle valve for evacuation and a sachet containing a catalyst. A side arm on the jar a connecting to the glass tube containing semi solid lucas indicator. The jar is supplied without semi solid Lucas Indicator /01 -do- With pressure Gauge 10, Culture Jar Model Anaerobic, Modified Mclntosh and fildes, pattern, for the safe growth of anaerobes by utilising a catalyst which is active above 0 0 C. The heavy glass jar 23 cm. high x 15 cm. dia has top surface ground flat and the metal cover fitted with a torodial sealing ring is held in place by hand tightening only. The cover is fitted with two neddle valves for evacuation and filling and a sachet containing the catalyst 11, /01---do--- with pressure gauge 12, Replacement Parts for ES-CM2 1022/01/1 Catalyst in Monel Sachet /01/2 Rubber Sealing Ring "ESSCO" SODIUM WIRE PRESS 1023 Sodium Wire Press Model ES-SP 13 For extruding sodium and other alkali metals. This is constructed in heavy iron casting and mild steel. The press fits on a bench by a single half inch bolt. Two legs over hanging the edge of a bench prevent rotation of the press. The plunger is machined integral with the operating screw and is heavily nickel plated. The receiver bottle can be placed on a table which is fixed to the press and is adjustable in height. The machine is supplied with one stainless steel die for extruding sodium into wire of 1 mm dia. Optional Accessories for Model ES-SP /01 Stainless steel die with 1 mm hole for sodium

137 A / B / C / D 1025 E / F / G / H "ESSCO" TEST TUBE STANDS 1024 Test Tube Stands Alluminium Made of thick sheet with three tires Anodised. Catalogue No. of Size of Price/Piece Catalogue No. of Size of Price/Piece No. Holes Test Tube Rs. P. No. Holes Test Tube Rs. P. 1024/ x / x / x / x / x / x / x / x / x / x / x / x / x / x / x / x / x / x / x / x / x / x / x / x / x / x / x / x / x / x / x / x / x / x / x / x / x / x / x / x A Test Tube Basket Alluminium 4" x 4"x 4" B Test Tube Basket Alluminium 6"x6"x6" C Test Tube Basket Alluminium 8"x8"x8" D Test Tube Basket alluminium 12"x12"x12" E Wire Basket S.S. 100mm x 100mm x 100mm F Wire Basket S.S. 150mm x 150mm x 150mm G Wire Basket superior Quality 200mm x 200mm x 200mm H Wire Basket superior Quality 300mm x 300mm x 300mm Test Tubes Stand : Stainless Steel Catalogue Diameter No. of Price/Piece Catalogue Diameter No. of Price/Piece No. mm Hole Rs. P. No. mm Hole Rs. P. 1026/ / / / / / / / / / / / / / / / / / / / / A Test Tubes Stand with 6 Pegs and 6 Holes Plastic B Test Tubes Stand with 12 Pegs and 12 Holes Plastic Round A Test Tubes Stand with 6 Pegs and 6 Holes Wooden B Test Tubes Stand with 12 Pegs and 12 Holes Wooden A Test Tubes Stand with 18 Holes 2 Tire Plastic B Test Tubes Stand with 12 Holes 2 Tire Plastic

138 "ESSCO" WEIGHT BOXES 1030 Analytical Weight Boxes made of stainless steel in polished wooden box with fractional Weights and forcep. class A with certificate of quality Marking Centre, Haryana Govt. I.D.D.C. Catalogue Capacity Price/Piece Catalogue Capacity Price/Piece No. mgm to gm Rs. P. No. mgm to gm Rs. P. 1030/01 1 mgm to 100 gm /02 1 mgm to 200 gm Analytical Weight Boxes Made of chrome plated brass in polished wooden box with fractional Weights and Forcep Class A with works certificate of Quality Marking Centre, Haryana Govt. I.D.D.C. Catalogue Capacity Price/Piece Catalogue Capacity Price/Piece No. mgm to gm Rs. P. No. mgm to gm Rs. P. 1031/01 1 mgm to 100 gm /02 1 mgm to 200 gm Fractional Weight Box, Adnalytical class 'A' in Wooden Sliding box with Forcept rider. Sealed by IDDC, Haryana Govt. 1 mgm to 500 mgm 1051 Universal Clamp "ESSCO" CLAMPS & STANDS Design Regd , sheet made, die pressed, Spring controlled, cork l ined iawa to hold from 12mm to 50mm dia. articles Light but sturdy, with BRASS wing nut. Screw locked by spring 1051 A - All Black painted B - All Chrome plated Burette clamp Die casted, made of special al-alloy, provided with 7" mild steel Rod chrome plated and holds up to 50 mm, dia articles jaws are cork lined, clamp is staple painted A - made of Al-alloy B - made of brass casting and Chrome plated Burette Clamp Design Regd , die pressed, made of mild steel, Non breakable, symmetrical, Export worthy, Superb finish Chrome plated or painted A - Single to hold one Burette B - doubleto hold two Burettes C - doubleto hold two Burettes (Fischer Type) Three finger Clamp Die Casted, made of special al-alloy, provided with 7" mild steel rod chrome plated and holds up to 75 mm. dia articles jaws are rubber covered, clamp is staple painted A Made of Al. alloy B Made of Brass Casting and chrome plated Four finger Clamp Die Casted, made of special al-alloy, provided with 7" mild steel Rod chrome plated and holds up to 75 mm. dia articles jaws are rubber covered, clamp is staple painted A Made of Al. alloy B Made of Brass Casting and chrome plated / /

139 Universal clamp Die Casted, made of special al-alloy, provided with 7" mild steel Rod chrome plated and holds up to 75 mm. dia articles jaws are rubber covered, clamp is staple painted A Made of Al. alloy B Made of Brass Casting and chrome plated C Made of Brass Casting and chrome plated Large Retort Clamp Die Casted, made of special al-alloy, provided with 7" mild steel Rod chrome plated and holds up to 75 mm. dia articles jaws are rubber covered, clamp is staple painted A Made of Al. alloy B Made of Brass Casting and chrome plated Economy Clamps Al- alloy moulded clamps, jaws spring controlled, cork lined, or rubber covered with mild steel rod 7" long chrome plated. Clamp painted 1058 A Three finger clamps B Universal Clamps Combined Clamps Al- alloy moulded clamps, jaws spring controlled, cork lined, or rubber covered with mild steel rod 7" long chrome plated. Clamp painted 1059 A Three finger clamps B Universal Clamps Boss Heads These are as per Griffin cat, made of Al-alloy, DIE CASTED, with mild steel T- screws. It is having two V-slots to accomodare rods up to 16 mm dia. rod,staple PAINTED A Round Die casted al-alloy B Round Brass Molding Boss Heads Made of Mild steel strips, die pressed to proper shape, symmetrical/, hold stands rod up to 18mm dia. and clamp rod upto 8mm dia. thicker clamp rod on request A Economy All Power coated B Superb All chrome plated or staple painted Boss Heads These are as Griffin Catalogue/Philip Harris, It is SQUARE in section, made of Alalloy die casted with Chrome plated mild steel T-screws. rectangular slot and a V- slot to accomodate Flat, square or round articles up to 16 mm, superbly painted 1062 A Square Dia casted as per fig

140 1063 Retort Stants Best suited, Ideal & appreciated by EXPORT MARKET BASES : Of mild steel sheet (no rough cast iron), with levelling screw & unbreakable nylon feet, oven baked levelling screw & unbreakable nylon feet, oven paked hammertone painted or as per requirement. Nicely packed. RODS: Mild steel rod, richly chrome plated, provided with locked pin with individual rod for Extra tightening of rod. Some rod can fit in smallest as well as largest base. Catalogue Size in inches Price/Piece Catalogue size in inches Price/Piece No. Rs. P. No. Rs. P. E A 6x4x18x3/8" E F 8x5x24x1/2" E B 7x4x18x3/8" E G 9x6x24x1/2" E C 7x4x24x3/8" E H 9x6x30x1/2" E D 7x5x24x3/8" E I 12x8x30x1/2" E E 8x5x24x3/8" E J 12x8x36x1/2" Condenser clamp Moulded Al-Alloy or Brass moulded jaws, three finger jaws adjustable by two independent screws, mild steel rod 12"x3/8" Chrome plated A Made of Al-alloy jaws/painted B Made of brass casting, Chrome plated Jumbo Clamp Made of Al-Alloy, jaws are rubber sleeved hold from 60 mm to 130 mm dia, articles, Mild stee rod length 12"x3/8" Chrome plated. Longer rods can be supplied on request A Made of moulded Al-Alloy Co-Axial Clamp Moulded jaws with asbestor sleeves, Spring controlled adjustable by Co-axial brass nut holds up to 75 mm dia. articles Rod length 12x3/8" chrome plated A Jaws made of alloy and painted B Jaws made of Brass moulding and Chrome plated Co-Axial clamps Sheet made jaws Adjustable by Co-axial brass NUT, holds from 18 mm to 75 mm dia, Mild steel Rod 12"x3/8" all chrome plated 1067 A Jaws of Iron Sheet B Jaws of Brass Sheet Tripod Stand Unique made of Mild Steel (no cast Iron which can break easily), economical, with nylon feet, made as per Griffin cat., Campact and ideal for Export and Indian market, Triangular or Round shape A 5"x6" (side x height) B 5"x8" (side x height) Retort Rings Made of mild steel rod, unbreakable, Black painted or Hammer fone painted with Chrome plated T-screw, Various sizes available A 2" dia D 4" dia B 2.5" dia E 5" dia C 3" dia F 6" dia

141 1070A Bunsen Burner for LPG or Petrol Gas made of thick Brass Pipe, Chrome Plated, Base Deco painted, and easily replacable brass jet screwed in base. Approx. Height mm 1070A / 01 Without stop cock A / 02 With stop cock A 1070B B Mecker Burner made of Special Brass Pipe, allows maximum air- gas mixture in proper proportion. Thus Intense Heat 1" Dia Pipe, with spare nozzle spare, with wire gauge at the top for Uniform Temp B / 01 Small Total Ht. 150 mm B / 02 Small Total Ht. 150 mm with stop cock B / 03 Large Total Ht. 180 mm B / 04 Large Total Ht 180 mm with stop cock Furnace Tongs Mild Steel - Made of Stout Thick Wire & Stamped Bow Pattern Jaws Corrugated. All chrome plated various sizes available - ---do--- 12" do " do--- 24" Teclu Burner made from thick brass pipe with brass regulating Disc, all chrome plated brass parts, Base deco painted Burner allows very wide control of flame, size and temp A Without stop cock B With stop cock Beaker/Flask Tongs Made of thick wire mild steel, chrome plated, Design is subject to change. 12" long 1073 A For Beaker B For Flask Spatula Made of Stainless steel sheet. one end spoon and other flat, 6" and 8" long available Catalogue Length Price/Piece Catalogue Length Price/Piece No. (Inches) Rs. P. No. (Inches) Rs. P. 1074/01 5" /04 10" /02 6" /05 12" /03 8" Crucible Tongs Made of stout thick wire & stamped, bow pattern, jaws corrugated. All chrome plated 1075 A Mild steel 6" D Mild steel 8" B Brass 6" E Brass 8" C Stainless steel 6" F Stainless steel 8" Spatula Stainless Steel Both Ends Flat 1075 Catalogue Length Price/Piece Catalogue Length Price/Piece No. (Inches) Rs. P. No. (Inches) Rs. P.

142 1076/01 4" /04 8" /02 5" /05 10" /03 6" /06 12" Spatula Wire Type Stainless Steel Catalogue Length Price/Piece Catalogue Length Price/Piece No. (Inches) Rs. P. No. (Inches) Rs. P. 1078/01 6" /02 8" Hoffman s Screw Clip, Brass Chrome Plated Catalogue Size mm Price/Piece Catalogue Size mm Price/Piece No. (Inches) Rs. P. No. (Inches) Rs. P. 1082/01 12 (1/2") /03 25 (1") /02 18 (3/4") /04 35 (1-½) Mohr s Clip Wire Type Mild Steel Chrome Plated Test Tube Holder Chrome Plated Swan Neck Water Tap Brass Chrome Plated Catalogue Type Price/Piece Catalogue Type Price/Piece No. Rs. P. No. Rs. P. 1085/01 One Way /03 Three Way /02 Two Way Gas Tap Brass CopperOxidised / ChromePlated Catalogue Type Price/Piece Catalogue Type Price/Piece No. Rs. P. No. Rs. P. 1086/01 One way /03 Three way /02 Two way /04 Four way Cork Borer Brass Made of heavy gauge material chrome plated, Set of 6 borers Cork Borer Brass Made of heavy gauge material chrome plated, Set of 12 borers Cork Borer Made from thick brass pipe chrome plated German pattern packed in card board box, Set of 6 borers Cork Borer Made from thick brass pipe chrome plated, German pattern packed in card board box Set of 12 borers Cork Boring Machine Hand operated with screw type shaft. Body is made of cost iron painted with attractive grey hammertone. Machine is supplied with nine borers of different sizes made of hardened steel. A clamp is provided to hold the cork in position and an ejector for removing the rubber from the borers / /