Terms of Business. Packing, Forwarding, Freight and Insurance will be Charged Extra.

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2 Terms of Business v There are frequent fluctuations in the cost of input. So we may not be able to give prior intimation regarding changes in the price structure. v Packing, Forwarding, Freight and Insurance will be Charged Extra. v Sales Tax and Excise Duty will be extra as per Central or State Government Rules. v Every possible care is taken in packing, but it is difficult to undertake responsibility of loss, breakage or damage during transit. v R/R and our bill be sent though V. P. P. or any scheduled bank. New customers are requested to advance 25% of the estimated value. v While placing the order, please give clear despatch instructions indicating C. S. T. Number, Name of Railway Station, Your Banker and Our Number. v All problems shall be solved amicably subject to Ambala Jurisdiction. GUPTA SCIENTIFIC INDUSTRIES Ambala Cantt. THIS CANCELS OUR ALL PREVIOUS PRICE LISTS

3 Price List CATALOGUE CONTENTS Product Range Pages Interchangeable Laboratory Glasswares Volumetric Glasswares Sintered Glasswares Gas Estimation Apparatus Special Glasswares Supplementary Glasswares Fused Silica Laboratory Ware Photochemical Reactor Laboratory & Industrial Thermometers, Hydrometers Standard Joints, Adapters, Stirrers, Condensers, 1 to 49 Flasks, Columns, Separating Funnels, Assemblies, Water Distillation, Essential Oil, Soxhlet Apparatus. Burettes, Pipettes, Micro Pipettes, Measuring Cylinders, 50 to 74 Measuring Flasks, Culture Tubes, Centrifuge Tube & Test Tubes. Sintered Crucibles, Funnels, Chromatography Columns and 75 to 84 Filter Assembly. Impinger, Gas Burettes, Tubes, Gas Wash Bottles, 85 to 90 Oxygen Purity and Orsat Apparatus. Semi Micro Ware, Clinical Laboratory Apparatus, 91 to 97 Electrodes and Milk Testing Apparatus. Stopcocks, Rotaflow Screw Type Stopcocks, Teflon Key 98 to 123 Stopcocks, Manometers, Weighing Bottles, S. G. Bottles, Reagent Bottles, Beakers, Tissue Grinders, Teflon Rotors, Teflon Ware, Funnels, Viscometers, Stalaganometers, Polarimeter Tubes, Dessicators, Jars, Dishes and Carbon Sulphur Glass Parts. Silica Crucibles, Silica Basins, Nickel Crucibles, 124 to 125 Porcelain Crucibles & Mortar and Pestle. Photochemical Reactor and Photochemical Glass Reactor 126 Assembly. Capillary, Long Immersion, Precision, Standard Joint and 127 to 131 Soil Thermometers, Specific Gravity, Beaumes and Twaddle Hydrometers.

4 Amber Colour Glasswares Laboratory Research Apparatus Laboratory Metal Ware Burettes, Pipettes, Measuring Flasks, Reagent Bottles, 132 to 136 Petri Dishes and Flasks. Hydrogenation Apparatus, Magnetic Stirrers, Laboratory 137 to 182 Shakers, Electrophoresis Units,T. L. C. Kit, U. V. Cabinets, Rotary Vacuum Evaporators,Vacuum Pumps,Heating Mantles, Laboratory Jacks, Stirrers, Anaerobic Culture Jar, Water Baths, Sodium Press, Oil Baths, Ovens, Incubators, Autoclaves, Muffle Furnaces, BOD Incubators, Kjeldahl Digestion, Crude Fibre, Kjeldahl Distillation, Soxhlet Heater, Auto Karl Fisher Titrimeter, Melting Point Apparatus, Refractometers, Polarimeters, Centrifuge Machines, Test Sieves and Digital Meters. Test Tube Stands, Weight Boxes, Clamps, Stands,Tongs, 183 to 190 Spatulas, Cork Borers, Water Taps, Gas Taps and Burners. Quartz Ware & Quartz Ware, Rubber Tubing, Pressure Tubing, 191 to 193 Laboratory Tubing Silicon Tubing and Silicon Corks. Clean Air Equipments Disposables Laminar Air Flow and Biosafe Cabinets. 194 to 199 Tips, Centrifuge Tubes, Petri Dishes, Serological Pipettes 200 to 202 and Nitrile Gloves.

5 I N D E X A Abbe Refractometer Abels Flash Point Apparatus Absorption Bulb Midvale's Absorption Pipette Orsat...88 to 90 Acetylization Unit Absorption Vessel Carbon Sulphur Apparatus Acetyl Group Determination...40 Adapters for Liebig Condensers Adapters for Crucibles Alkoxyl & Amino Group Determination...40 Amber Colour Glassware to 136 Aspirator Bottle Analytical Weights Anaerobic Culture Jar Anderson Pipette Arsenic Apparatus Automatic Pipettes...59 Automatic Pipette Washer Assembly Simple Type...37 Autoclaves Various Automatic Cut Off Device for Electrical Distillation...42 B Ball & Cup Joints...2 Beaker Graduated Beaker Quartz Beaker Semi - Micro Beaumes Hydrometer Beaker Teflon Biosafe Cabinet Blood Sugar Tubes Folins...95 Brix Hydrometer Boiling Flask Micro Boiling Point Apparatus Boss Heads Burette Automatic with Teflon Stopcock...55 Burette Automatic Amber Colour Bottles Reagent Burners B.O.D. Bottles B.O.D. Incubators Burettes Different Type...50 to 55 Burettes Automatic...53 to 55 Burettes for Orsat Apparatus...88 to 90 Burners Semi Micro Bunsen Burners Buchner Filters Sintered Bulb Condenser Spherical Butyrometer Tubes...96 Butyro Refractometer C Cabinet Biosafe Calcium Chloride Tube Calcium Chloride Tower Carbon Dioxide Apparatus Carbon & Sulphur Apparatus Glass Parts Carbon Sulphur Burette Cassia Flask Catalytic Hydrogenation Apparatus to146 Cavett Blood Test Apparatus Centrifuge Tubes for Milk Centrifuge Machines S.M Centrifuge Tubes to72,201 Centrifuge Tubes Disposable Centrifuge Machines Electrical Chiller Chromatography Columns...81 to 84 Chromatography Cabinet Wooden Chromatography Apparatus... 81,149 Chromatography Tank Chromatography Sprayers...120,150 Clamps Clevenger Apparatus COD Digestion Apparatus Colony Counter Digital...157

6 I N D E X Colorimeter Digital Colourimetric Tubes...85 Combustion Pipette Orsat...88 to 90 Condensers Various...16 to20 Condensers with Standard Joints...16 to19 Conductivity Cell Dip Type Conductivity Meter Digital Cone Double... 1 Conical Filters Conical Flask Cone Rubber Conway Diffusion Unit Cork Boring Machine Conical Flask Micro Conical Flask Interchangeable Joint Conical Flask Screw Neck Conical Flask Graduated Cork Borers Corks Silicon Crow Receiver Crucible S. M Crude Fibre Estimation Apparatus Crucible Nickel Crucible Quartz Crucible Sintered Crucible Silica Crucible Tongs Culture Tubes D Diaphragm Type Vacuum Pumps Digestion Apparatus to 177 Digestion Tubes Dilatometer Dewar Flask Dean & Stark Apparatus Dessicator Cabinet Dessicators Glass Digital Meters Digital Micro Pipette...60 Dip Tube D O Meter Digital Distillation Assemblies Various...37 to 44 Distillation Electrical Glass Distillation Electrical Quartz...44 Distillation Kjeldahl Dishes Various Dishes Quartz Dishes Silica Disposable to 202 Dirt Correction Apparatus Droppers...93 Dry Bath Incubator Digital Drying Cabinet Drying Pistol...40 Dropping Bottle... 93,109 Dreyer's Agglutination Tube...95 Dumas Bulb Durham Tubes...95 E Erlenmeyer Flask Interchangeable Joint...26 Electrodes Various Type...96 Electrophoresis Apparatus Essential Oil Determination Apparatus E. S. R. Tube...95 Evaporating Dish Evaporators Rotary to 155 Expansion Adapters...2 Extraction Apparatus Electrical F Filter Apparatus Sinterted Glass...79 Filter Funnel Manifold Filter Holder Assembly Filter Pump Filter Pump Edward Type Brass Filter Tubes Semi - Micro...93 Filter Tubes Filter Apparatus Witts...79 Filter Apparatus Bacteriological...79 Flask Volumetric Quartz Flask Measuring Amber Colour Flask Shaker

7 I N D E X Flask Sugar 100 / Flask with Standard Joint Various Type to 29 Flask Reaction...27 Flask Four Necked Flask Three Necked to 25 Flask Two Necked Flask Pear Shape Standard Joint Various Type Flask Filter Flow Cup Viscometer Fractional Weight Analytical Freezing Point Apparatus Beckmann's Freeze Drying Manifold Funnels Furmaces to 174 G Gas Absorption Pipette Semi Micro...93 Gas Sampling Tube Gas Measuring Burettes...85 Gas Estimation Apparatus to 91 Gas Distributing Tube Sintered...78 Gas Jar...87 Gas Tap Gas Washing Bottle...86 Geared Stirrer Glass Beads Glass Sprayers...120,150 Gloves Nitrile Gooch Crucible Sintered...75 H Heating Mantles High Precision Water Bath Hoffman Bottles Hoffman Screw Clip Hot Plates Hot Air Ovens Hydrogenation Apparatus...143to146 Hydrometers...129to131 I Impingers...85 Incubators , Insemination Pipette...59 Inspection Cabinets U.V J Jacks Jars Museum Jolly's Air Bulb K Kahn's Test Tube...95 Kahn's Antigen Dilution Tube...95 Karl Fisher Titrimeter Kipps Apparatus...91 Kjeldahl Absorption Trap...48 Kjeldahl Digestion Tube Kjeldahl Flask Micro...92 Kjeldahl Flask with Standard Joint Kjeldahl Distillation Unit Kjeldahl Digestion Unit Kjeldahl Digestion & Distillation Unit Kjeldahl Distillation Glass Assembly Kjeldahl Distillation Gas Heated Kjeldahl Digestion Gas Heated Kohlrausch Flask...68 Kozelka & Hine Apparatus...40 L Laboratory Jack Laboratory Shakers Laboratory Stirrer Laboratory Tubing Lactometer...97 Laminar Air Flow to 197 Le Chatelier Flask...68 Levelling Bottles for Orsat... 88,90 Leighton Tube...70 Liebig Condenser for Polenske Apparatus...97 Lids for Reaction Flask...27

8 I N D E X M Mantles Mantles Spare Mangnetic Stirrers Manifold Orsat Apparatus...88 to 90 Manometers Maximum & Minimum Thermometer Measuring Cylinders...61 to 63 Mecker Burner Mercury Diffusion Pump Measuring Flask...65 to 68 Measuring Flask Screw Neck... 65,67 Melting Point Apparatus Melting Point Apparatus Digital Melting Point Tubes Meters Digital Micro Pipette...60 Milk Testing Apparatus Milk Pipette...96 Miscellaneous Fitting Adapters... 9 to12 Micro Kjeldahl Apparatus Markham Micro Kjeldahl Appatatus Pregl's Mohr's Clips Moisture Determination Apparatus Moisture Trap with Non -Return Valve Molecular Weight Apparatus Mc Coy's Molecular Weight Apparatus Land Berger's Muffle Furnaces to 174 Murphy Drip...95 Multiple Adapters N Nephelometer Digital Nessler Cylinder Nitrogen Distillation Apparatus Nickel Crucible O Oil Baths Orsat Gas Analysis Apparatus...88 to 90 Orsat Gas Analysis Apparatus With Teflon Stopcock Oxygen Determination Apparatus Ovens , 172 P Palladium / Platinum Asbestose Tube...88 to 90 Particle Size Determination Apparatus Paper Chromatography Cabinet Pasteur Pipette Pensky Marten's FlashPoint Apparatus Petri Dish Amber Colour Petri Dishes , Petri Dishes Disposable Photo Chemical Reactor Assembly PhotoChemical Reactor (Srinivasan Griffin Rayonet Type) Photo Colorimeter Digital PH Meters Pipette Sterlising Box Pipettes Disposable Pipettes Various to 60,202 Pipette for Milk Pipette Washer Platinum Wire S. M Plate Rack Polenske Apparatus Polarimeter Tubes Polarimeters Potentiometer Digital Powder Funnel Power Supply for Electrophoresis Apparatus Pressure Test Tube Pressure Tube Pyknometer Q Quartz Distillation Quartz Labware

9 I N D E X R R.B./F.B. Boiling Flask Rasching Ring...30 Reagent Bottles , Reagent Bottle Wide Mouth Refractometers Retort Stands Retort Stoppered Reichert Wollny's Apparatus...97 Reduction Adaptors...2 Receiver Adaptors Rings Rotors Teflon Coated Rotary Vacuum Evaporators to155 Rotary Vacuum Evaporators Digital Rotaflow Stopcocks Rubber Cone Rubber Stoppers Rubber Tube S Sample Tube Saponification Flask...68 Saybolt Viscosity Flask...68 Schrotter's Apparatus...87 Semi-Micro Kjeldahl Apparatus...48 Semi-Micro Analysis Apparatus...91to 94 Separating Funnels...31 to 36 Separating Funnels Globe Shape...32 Semi-Micro Flask with Standard Joint Serological Water Bath Shakers Sieves Sintered Crucible...75 Sikes Hydrometer Silica Crucibles & Dishes Silicon Tubing Silicon Rubber Corks Sockets Double... 1 Sodium Wire Press Soxhlet Fat Extraction Apparatus Soxhlet Apparatus Flask Type...49 Soxhlet Extraction Heater Mantle Type Soil Thermometer Soil Moisture Gauge Specific Gravity Bottles Specific Gravity Bottles with Thermometer Splash Heads... 7 to9 Sprayers Spot Plate S. M Spotting Template Spatula S. M Spatulas Stalaganometers Stands Iron Stopcocks to 103 Stopcocks for Carbon Sulphur... Apparatus Stopcock Teflon Plug Stopcock Vacuum to101 Standard Joint Glass Sterility Test Monifold Still Heads... 7 to 9, 97 Stirrers Rod Glass Bladed Stirrers , Stoppers Standard Stoppers for Pressure Tube...74,192 Stoppers Standard Teflon Steam Distillation Apparatus Stirrer Gland & Guide Stuffing Box Teflon Sugar Estimation Flask T Tanks For Chromatography TDS Meter Digital Teclu Burner Teflon Cone For Holding Thermometer Teflon Mercury Seal

10 I N D E X Teflon W.M. Bottles Teflon Bladed Stirrers Teflon Beaker Teflon Pestle Tissue Grinders Temperature Regulator Tissue Homogeniser Low Speed Titrimeter Karl Fisher Teflon Laboratory Apparatus to113 Test Tubes Stoppered Graduated Test Tubes Interchangeable Stopper Test Tubes Standard Socket Test Tubes Plain Test Tubes Graduated Test Tubes Stand Aluminium Test Tubes Stand Stainless Steel T & Y Tubes Test Tube Brush S. M Test Tube Holder Thiele's Melting Point Tubes Thin Layer Chromatography Apparatus Tips Various Thistle Funnel Thermometer Pocket... 7 Thermometer Various Thermometer Precision Thermometer with Standard Cone Thermometer Oven/Incubator Thumberg Tubes Tissue Culture Tubes Leighton Tissue Grinders Teflon Pestle Tissue Floatation Bath Tilt Measures TLC Plates Tripod Stands Tongs Turbidity Meter Digital Tower Distillation Apparatus...40 Tube Rubber Tube Silicon Twaddle Hydrometer U Utility Sets U. V. Inspection Cabinets V Vacuum Distillation Apparatus Vacuum Drying Pistol Vacuum Filter Holder Vacuum Gauges Vacuum Pumps Oil Vacuum Pumps Oil Free Vacuum Cum Pressure Pump Vacuum Dessicators Viscometer ,178 Victor Meyer Apparatus Vacuum Oven Vidal Tube Vortex Shaker W Wall Thermometer Washing Flasks Water Still Aluminium Water Still Glass Water Tap Wash Bottle Semi- Micro Wasserman Tubes...95 Watch Glass Water Baths to165 Water Baths With Concentric Rings Water Bath for Dyepots Water Bath Incubator Shaker Water Distillation Quartz Weighing Bottles Weight Boxes Wet & Dry Thermometer Wintrobe Tube...95 Wooden Stand S. M Woulf Bottles...109

11 STANDARD JOINTS Interchangeable Lab Glasswares 'PERFIT' Interchangeable Joints 1 Cones and Sockets PERFIT Single Joint Size 1/01 B /02 B /03 B /04 B /05 B /06 B /07 B /08 B /09 B /10 B /11 B /12 B /13 B /14 B (Note : Sockets /Cones with Hooks or Cones with Drip ends, 15% Extra) 1A Clip to hold cone & socket for B-24 joint Sockets, Double PERFIT 1 Socket Shank Length Size 2/01 B /02 B /03 B /04 B /05 B /06 B /07 B /08 B Cones, Plain End, Double PERFIT Socket Shank Length Size 3/01 B /02 B /03 B /04 B /05 B /06 B /07 B /08 B (Cones with Drip ends,15% Extra) 3 1

12 STANDARD ADAPTERS 4 Spherical Joints, Ball and Cup 'PERFIT' Joint Clip Price Size 4/01 S /02 S /03 S /04 S /05 S Reduction Adapters PERFIT PERFIT ADAPTERS APTERS 4 5 Socket Cone Size Size 5/01 B 10 B /02 B 14 B /03 B 14 B /04 B 14 B /05 B 19 B /07 B 19 B /08 B 19 B /09 B 19 B /10 B 19 B /11 B 19 B /12 B 24 B /13 B 24 B /14 B 24 B /15 B 24 B /16 B 24 B /17 B 24 B /19 B 29 B /20 B 29 B /21 B 29 B /22 B 34 B /23 B 34 B /25 B 34 B /26 B 34 B /27 B 40 B /28 B 34 B Expansion Adapters PERFIT Socket Cone Size Size 6/01 B 14 B /02 B 19 B /03 B 24 B /04 B 24 B /05 B 29 B /06 B 29 B /08 B 29 B

13 STANDARD ADAPTERS Socket Cone Size Size 6/09 B 34 B /10 B 34 B /11 B 34 B /12 B 40 B /13 B 40 B /14 B 45 B /15 B 50 B /16 B 55 B /17 B 40 B /19 B 45 B /20 B 50 B /21 B 55 B /22 B 45 B /23 B 50 B /24 B 55 B /25 B 40 B /26 B 45 B /27 B 50 B /29 B 55 B /30 B 55 B Multiple Adapters PERFIT with Two Necks Parallel. Cone Socket Size Size 7/01 B 10 B /02 B 14 B /03 B 19 B /04 B 24 B /05 B 24 B /06 B 34 B /08 B 34 B /09 B 55 B /10 B 29 B /11 B 34 B 24 & B Multiple Adapters PERFIT with Two Necks at 45 0 angle. Cone Size Socket Size 8/01 B 19 B /02 B 24 B /03 B 34 B Multiple Adapters PERFIT with Three Necks, Two Parallel and One at 45 0 angle. Parallel Neck Angled Cone Socket Size Neck Size 8 9/01 B 14 B 14 B /02 B 19 B 14 B

14 STANDARD ADAPTERS Parallel Neck Socket Size Angled Neck Cone Size 9/03 B 19 B 19 B /04 B 19 B 19 B /06 B 19 B 19 B /07 B 19 B 19 B /08 B 24 B 24 B /10 B 24 B 24 B Multiple Adapters, Swan Neck PERFIT Cone Socket Size Size 10/01 B 14 B /02 B 19 B /03 B 24 B /04 B 19 B /05 B 24 B /06 B 34 B Conical/Spherical Adapters (Socket to Ball) PERFIT Socket Ball Size Size 11/01 B 14 S /02 B 19 S /04 B 24 S Conical/Spherical Adapters (Cone to Cup) PERFIT Socket Cup Size Size 12/01 B 14 S /02 B 19 S /04 B 24 S

15 PERFIT Receiver Adapters STANDARD ADAPTERS 13 Plains Bend Short/Long PERFIT Socket Size 13/01 B /02 B /03 B /04 B /05 B /07 B /08 B /09 B /10 B Plain Bend PERFIT Cone Size Socket Size P 14/01 B 19 B /02 B 24 B /03 B 24 B /05 B 34 B Straight Delivery Adapters PERFIT Socket Size 15/01 B /02 B /03 B /04 B /05 B Bend with Vent PERFIT Cone Socket Size Size 16/01 B 10 B /02 B 14 B /03 B 19 B /05 B 24 B /06 B 24 B /07 B 29 B /09 B 34 B

16 STANDARD ADAPTERS Bend with Vacuum Connection PERFIT Cone Socket Size Size 17/01 B 14 B /02 B 19 B /03 B 24 B /05 B 24 B /06 B 29 B /07 B 24 B /09 B 34 B Straight Vacuum Connection PERFIT 18 Cone Socket Size Size P 18/01 B 19 B /02 B 24 B /03 B 24 B /04 B 34 B Bend with Socket Connections PERFIT 19 Cone Socket Size Size 19/01 B 14 B /02 B 19 B /03 B 24 B Bend with Multiple Connections (Pig) PERFIT 20 Cone Socket Size Size P 20/01 B 10 B /02 B 14 B /03 B 14 B /04 B 19 B Perkin Intermediate Receiver PERFIT 21 Cone Socket Minimum Size Size Cap. 21/01 B 14 B /02 B 19 B /03 B 24 B /04 B 24 B /06 B 24 B /08 B 34 B Vacuum Receiver Adapters PERFIT to take 3x100 flasks Socket Cone Size Size 22/01 B 19 B

17 STANDARD ADAPTERS PERFIT Still Heads / Splash Heads 25 Recover ecovery Bend Sloping (Elbow) PERFIT Size of Cone Fitting Flask or Column Size of Cone Fitting Condenser P 25/01 B 14 B /02 B 24 B /03 B 19 B /04 B 24 B /05 B 29 B /06 B 34 B /07 B 24 B /09 B 34 B /10 B 34 B /11 B 55 B /13 B 29 B /14 B 55 B /15 B 55 B Recover ecovery Bend, Vertical PERFIT Size of Cone Fitting Flask or Column Size of Cone Fitting Condenser 26/01 B 14 B /02 B 19 B /03 B 24 B /05 B 24 B /06 B 34 B Thermometer Pocket PERFIT Cone Size 27 27/01 B /02 B /03 B A Thermometer Pocket PERFIT Long type, sealing to length required. Cone Size 27A/04 B A/05 B A/06 B A/07 B A 7

18 STANDARD ADAPTERS 28 Plain Still Head with Thermometer Socket PERFIT Cone Size Cone Size Socket Size P 28 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 PERFIT 29 Cone Size 29/01 B /02 B /03 B /04 B /05 B Claisen Head, Sloping PERFIT with 2 x B 14 Sockets. Cone Size Cone Size /01 B 14 B /02 B 19 B /03 B 24 B /04 B 34 B /05 B 24 B /06 B 34 B /08 B 29 B Splash Head, Pear Shape, Sloping PERFIT Size of Cone Fitting Flask or Column Size of Cone Fitting Condenser P 31 31/01 B 19 B /02 B 24 B

19 STANDARD ADAPTERS Size of Cone Fitting Flask or Column Size of Cone Fitting Condenser 31/03 B 34 B /04 B 34 B /05 B 24 B /06 B 29 B /08 B 34 B Splash Head, Pear Shape, Vertical PERFIT Size of Cone Fitting Flask or Column Size of Cone Fitting Condenser P 32 32/01 B 19 B /02 B 24 B /03 B 34 B /04 B 24 B /06 B 34 B Steam Distillation illation Head, Pear Shape, Sloping PERFIT Cone Size Cone Size 33/01 B 24 B /02 B 34 B /03 B 34 B Splash Head Adapter PERFIT 33 Socket Size Cone Size 35/01 B 19 B PERFIT Miscellaneous Fittings Adapters, Cone to Rubber Tubing ubing, Right Angle Connection PERFIT Cone Size 36/01 B /02 B /03 B /04 B /05 B /07 B

20 STANDARD ADAPTERS 37 Adapters, Cone to Rubber Tubing, Straight Connection PERFIT Cone Size P /01 B /02 B /03 B /04 B /05 B /06 B Adapters with Stopcock, Right Angle or Straight Connection PERFIT Cone Size P 38/01 B /02 B /03 B /04 B /05 B Adapters, Socket to Rubber Tubing Right Angle or Straight Connection PERFIT Socket Size 39/01 B /02 B /04 B /06 B /07 B Adapters Socket to Rubber Tubing, Right Angle or Straight Connection PERFIT with Stopcock. Socket Size P 40/01 B /02 B /03 B /04 B /05 B Adapters, Socket/Cone PERFIT with Stopcock. Socket Cone Size Size P 10 41/01 B 19 B /02 B 24 B /03 B 34 B

21 STANDARD ADAPTERS 42 Vacuum Control Stopcock PERFIT Cone Size P 42/02 B Vacuum Release Stopcock PERFIT Cone Size P 43/02 B Adapter apters, Cone with Stem, Rubber Tubing Right Angle Connection PERFIT Cone Size 44/01 B /02 B /03 B /04 B Adapters, Socket to Cone with Tee Connection PERFIT Socket Size Cone Size P 45/01 B 10 B /02 B 14 B /03 B 14 B /04 B 14 B /05 B 19 B /07 B 19 B /08 B 19 B /09 B 19 B /10 B 24 B /12 B 24 B /13 B 29 B /14 B 34 B Drying Tube PERFIT Cone Size 45 46/01 B /02 B /03 B /05 B /06 B /07 B

22 STANDARD ADAPTERS 48 Test Tube with Socket PERFIT without Stopper. Socket Size Dia. Overall Length Approx. Cap. P 48/01 B /02 B /03 B /05 B /07 B /08 B /10 B /11 B /13 B B /15 B Stoppers, Hollow PERFIT Shape Cone Size 49/01 Hexagonal B /02 Hexagonal B /03 Hexagonal B /04 Hexagonal B /05 Hexagonal B /06 Hexagonal B /07 Hexagonal B /09 Hexagonal B /10 Penny Head B /11 Penny Head B /13 Penny Head B /14 Penny Head B A Stoppers ers, Solid, Penny Or Flat Head PERFIT Cone Size 49A/16 B A/17 B A/18 B A/19 B A/20 B A/21 B

23 STIRRERS PERFIT Stirrers 50 Stirrers PERFIT Type Shaft Dia. Shaft Length 50/01 Collapsible Link /02 Collapsible Link /03 Collapsible Link /04 Collapsible Link A Glass Stirring Rods PERFIT O.D. X Length Rs. O P. P 50A/01 7 x A/02 7 x A/03 7 x A/04 7 x A/05 9 x A/06 9 x A/07 9 x A/08 9 x Teflon (P.T.T.F.F.E.).E.) Bladed Stirrers PERFIT The teflon blades may be removed from and are mutually interchangeable with th glass shafts factor which simplify assembly and cleaning and reduce breakages. They are designed to sweep close to vessel walls & will not cause scratching. Shaft Dia. Shaft Length Smallest Socket Blade through which Width stirrer will pass 51/ B / B / B / B / B / B / B / B / B / B / B A Shaft only for Teflon Bladed Stirrers PERFIT Sizes P 51A/ x A/ x A/ x A/ x A/ x A/ x A/ x

24 GLANDS & GUIDES 51B Teflon Blade only for Teflon Bladed Stirrers PERFIT 51B/21 52x B/22 52x B/23 76x B/24 76x B/25 76x B/26 100x B/27 100x B/28 125x B/29 150x Stirrer Gland and Guide PERFIT To fit Stirrer Socket Cone Approx. Stem Shaft size size Length P 52/01 6 B 19 B /02 6 B 24 B Ground Sleeve Gland with Cap and Teflon Ring PERFIT Cone To Fit Stirrer size Shaft 53/01 B /02 B /03 B /04 B /05 B /11 B 24 with teflon tube /13 B 34 with teflon tube Stuffing Box with Integral Driving Pulley PERFIT Adequate seal is achieved by suitable compression of synthetic rubber O-ring. 53 Cone To Fit Stirrer size Shaft 54/01 B /02 B /03 B /04 B /05 B /07 B /08 B /09 B /10 B

25 GLANDS & GUIDES 55 Stuffing Box Gland All Teflon (PTFE) PERFIT Cone size To Fit Stirrer Shaft 55/01 B /02 B /03 B /04 B /05 B /07 B /08 B /09 B /10 B /11 B /12 B Note :Sizes not listed can be supplied, mention stirrer shaft diameter Rubber Sleeve Gland PERFIT Cone size To Fit Stirrer Shaft 56/01 6 B /02 6 B /03 6 B Mercury Seal Gland with Stem at Bottom PERFIT Cone To Fit Stirrer size Shaft 57/01 6 B /02 8 B /03 8 B Water Cooled Stirrer rer with Teflon Blade PERFIT 58 Cone To Fit Stirrer size Shaft 58/01 8 B /02 10 B (Please Mention the Length of Stirrer Rod) 15

26 CONDENSERS PERFIT Condensers 59 Liebig Condensers PERFIT Effective Length Socket m. size Cone size P 59 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 19 B / B 24 B / B 19 B / B 24 B / B 29 B / B 29 B / B 19 B / B 24 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 Air Condensers PERFIT Effective Length Socket size Cone size / B 10 B / B 14 B / B 19 B / B 24 B / B 19 B / B 24 B / B 24 B / B 19 B / B 24 B / B / B / B / B / B

27 CONDENSERS 61 Coil Condensers Graham, Coiled Distillate Type PERFIT Effective Length Socket m. size Cone size 61/ 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 34 B Coil Condensers, Reversible Type PERFIT Effective Length Cone m. size P 62/ B 24 & B / B 34 & B / B 34 & B Double Coil Condensers with Common Inlet PERFIT Effective Length Socket Cone m. size size 62 63/ B 19 B / B 24 B / B 34 B / B 34 B / B 34 B Jacketed Coil Condensers PERFIT Effective Length Socket m. size Cone size P 63 64/ B 19 B / B 24 B / B 19 B / B 24 B / B 19 B / B 24 B / B 24 B / B 34 B / B 34 B

28 CONDENSERS 65 Inland Revenue Condensers PERFIT Effective Length Socket m. size Cone size P 65/ B 19 B / B 24 B Davies Condensers, Double Surface PERFIT Effective Length Socket Cone m. size size P 66/ B 10 B / B 14 B / B 19 B / B 19 B / B 24 B / B 29 B / B / B / B / B / 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 24 B / B 34 B / B 34 B Allihn Condensers (Bulb) PERFIT Effective Length Socket m. size Cone size / B / B / B / B / B / B / B / B 19 B / B 24 B / B 19 B / B 24 B / B 19 B / B 24 B / B 29 B / B 24 B

29 CONDENSERS Effective Length Socket m. size Cone size P 67/ B 29 B / B 24 B / B 29 B / B 34 B / B 24 B / B 29 B / B 34 B Immersion Condensers (Cold Finger) PERFIT Length Cone m. size P 68/ B Ether Condensers PERFIT Length Socket Cone m. size size 69/ B 19 B / B 19 or B 24 B / B 19 or B 24 B Friedrich Condensers PERFIT Length Socket Cone m. size size 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

30 CONDENSERS PERFIT Condensers without Joints 71 Liebig Condensers PERFIT Effective length P 71/ / / / Allihn Condensers (Bulb) PERFIT Effective length 72/ / / / Coil Condensers PERFIT Effective length P 73/ / / / Air Condensers PERFIT Effective length 74 74/ / / / Condensers Bulb Shape PERFIT Suitable for 1000 spoutless, Tall form, Beaker. P 75/

31 FLASKS PERFIT Flasks 76 Flasks s Round Bottom, Short or Medium Neck PERFIT with Socket. Socket of Flasks Size 76/01 B /02 B /03 B /04 B /06 B /07 B /08 B /09 B /10 B /11 B /12 B /13 B /14 B /15 B /16 B /17 B /19 B /20 B /21 B /22 B /23 B /24 B /25 B /26 B /27 B /28 B /30 B /31 B /32 B /33 B /34 B /35 B /36 B /37 B /38 B /39 B /40 B /41 B /42 B A Flasks s Flat Bottom, Short or Medium Neck PERFIT with Socket. Socket of Flasks Size 76A/01 B A/02 B A/03 B A/04 B A/06 B A/07 B A 21

32 FLASKS Socket of Flasks Size 76A/08 B A/09 B A/10 B A/11 B A/12 B A/13 B A/14 B A/15 B A/16 B A/17 B A/19 B A/20 B A/21 B A/22 B A/23 B A/24 B A/25 B A/26 B A/27 B A/28 B A/30 B A/31 B A/32 B A/33 B A/34 B A/35 B A/36 B A/37 B A/38 B A/39 B A/40 B A/41 B A/42 B Flasks Round Bottom, Two Necks, Centre Neck and One Parallel Side Neck PERFIT with Interchangeable Joints. Centre Side Socket Socket 77/ 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 24 B / B 34 B / B 34 B / B 24 B / B 24 B

33 FLASKS Centre Side Socket Socket 77/13A 2000 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 Flasks Round Bottom, Two Necks, Centre Neck and One Angled Side Neck PERFIT with Interchangeable Joints. Centre Side Socket Socket 78/00 50 B 24 B / 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 /11A 1000 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 Flasks Round Bottom, Three Necks, All Necks Parallel PERFIT with Interchangeable Joints. Centre Side Socket Socket 79/ B 24 B / B 19 B / B 19 B

34 FLASKS Centre Side Socket Socket 79/ 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 /11A 1000 B 24 B / B 34 B / B 34 B / B 24 B /14 A 2000 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 Flasks Round Bottom, Three Necks, Centre Neck and Two Angled Side Necks PERFIT with Interchangeable Joints. Centre Socket Side Socket /00 50 B 24 B / 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 /16 A 1000 B 24 B / B 34 B / B 34 B / B 24 B /19 A 2000 B 24 B / B 34 B

35 FLASKS Centre Socket Side Socket 80/ 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 Flasks Round Bottom, Four Necks PERFIT with Interchangeable Joints. 81/ / / / / / / / / (While placing order please mention the size of the centre socket and side sockets and whether at angle or parallel). 82 Flasks Filter (Buchner) PERFIT with Socket. Socket of Size Flask 82/01 B /02 B /03 B /04 B /05 B /06 B /07 B Flasks Kjeldahl PERFIT with Socket. Socket of Size Flask 83/01 B /02 B /03 B

36 FLASKS Socket of Size Flask P 83/04 B /05 B /06 B /07 B Flasks Conical (Erlenmeyer) PERFIT with Socket. Socket of Size Flask P 84/01 B /02 B /03 B /04 B /05 B /06 B /08 B /09 B /10 B /11 B /12 B /13 B /14 B /15 B /16 B /18 B /19 B /20 B /21 B /22 B /23 B /25 B /26 B /27 B /28 B /30 B Flasks Conical with Screw Cap and Teflon Liner PERFIT 85/ / / / / / / /

37 FLASKS 86 Flasks Conical with Interchangeable Stopper PERFIT 86/ / / / / / / / / Flasks Iodine with Funnel Shaped Cup and Stopper PERFIT P 87/ / / / / Flasks (Vess essels) els) Reaction, Wide Mouth, Flat Flange100 I.D., 150 O.D. PERFIT 87 P 88/ / / / / / Lids for Reaction Flasks, Flat Flange 100 I.D.,150 O.D. PERFIT with Interchangeable Joints. Centre Parallel Joint Size Side Side Side /01 B 19 B 19 B 24 B /02 B 24 B 19 B 24 B /03 B 24 B 24 B 24 B /04 B 19 B 14 B 14 B 14 B /05 B 24 B 14 B 14 B 19 B /06 B 34 B 19 B 24 B 24 B /07 B 34 B 24 B 24 B 24 B

38 FLASKS 90 Clip for Holding 100 Flat Flanges PERFIT A Teflon Gasket for 100 Flat Flanges Flasks Pear Shaped,Single Neck PERFIT 90 Socket size 91/01 B /02 B /03 B /05 B /06 B Flasks Pear Shaped, Two Necks, One Angled Side Neck PERFIT 91 Centre Neck Socket Size Side Neck Socket Size Cap. of Flasks Rs. p. 92/01 B 14 B /02 B 14 B /03 B 14 B Flasks Pear Shaped, Three Necks, One Angled Side and One Parallel Side PERFIT Centre Neck Side Neck Cap. of Flasks Socket Size Socket Size 93/01 B 14 B /02 B 14 B /03 B 14 B Flasks Distillation Pear Shaped PERFIT 93 Socket Cone Size Size Cap. of Flasks 94/01 B 14 B /02 B 14 B /03 B 14 B /04 B 14 B

39 FLASKS 95 Flasks Claisen, Pear Shaped PERFIT Socket Cone Size Size Cap. of Flasks P 95/01 B 14 B /02 B 14 B /03 B 14 B /04 B 14 B Flasks Pear Shaped, Vigreux,Claisen Type PERFIT Socket Cone Cap. of Flasks Size Size P 96/01 B 14 B /02 B 14 B /03 B 14 B /04 B 14 B Flasks Pear Shaped,Vigreux PERFIT with Side Neck. Side Neck Main Neck Socket Size Cone Size Cap. of Flasks 97/01 B 14 B /02 B 14 B /03 B 14 B /04 B 14 B

40 COLUMNS 'PERFIT' Fractionating Columns Dufton Columns PERFIT Socket Cone Effective Length Size Size P 98/01 B 19 B /02 B 19 B /03 B 24 B /04 B 24 B Vigreux Columns PERFIT Socket Cone Effective Length Size Size 99/01 B 24 B /02 B 24 B /03 B 29 B /04 B 34 B Plain Columns PERFIT Socket Cone Effective Length Pri rice/piece Size Size 101/01 B 24 B /02 B 24 B /03 B 24 B /04 B 34 B /05 B 34 B /06 B 34 B Fractionating Columns, Rod and Disc Pattern PERFIT of Discs 102/01 15 P.O.O.R..R. 102/02 20 P.O.O.R..R. 103 Fractionating Columns, Pear Shaped Bulbs PERFIT of Bulbs 103/01 4 P.O.O.R..R. 103/02 8 P.O.O.R..R. 103/03 12 P.O.O.R..R. 104 Packing for Plain Columns PERFIT Description Approx. Approx. Price/Kg. Dia. Length 104/01 Rasching Ring N.G /02 Rasching Ring N.G /03 Rasching Ring N.G /04 Glass Beads N.G without Holes

41 SEPARATING FUNNELS 'PERFIT' Separating/Dropping Funnels 105 Separating Funnels with Glass Key Stopcock, Interchangeable Stopper, Conical/Pear Shape, Plain Stem PERFIT P 105/01 25/ /02 50/ /03 100/ / / / / / / Separating Funnels with Screw Type PTFE Key Rotaflow Stopcock, Interchangeable Stopper,Conical/P onical/pear Shape, Plain Stem PERFIT 106/01 25/ /02 50/ /03 100/ / / / / / / Separating Funnels with PTFE Key Stopcock, Interchangeable Stopper, Conical/Pear Shape, Plain Stem PERFIT 107/01 25/ /02 50/ /03 100/ / / / / / /

42 SEPARATING FUNNELS Separating Funnels with Glass Key Stopcock,Interchangeable Stopper, per, Globe Shape,Plain Stem PERFIT 108/01 25/ /02 50/ /03 100/ / / / / / / / / Separating Funnels with Screw Type PTFE Key Rotaflow Stopcock, Interchangeable Stopper, Globe Shape, Plain Stem PERFIT 109/01 25/ /02 50/ /03 100/ / / / / / Separating Funnels with PTFE Key Stopcock, Interchangeable Stopper, Globe Shape, Plain Stem PERFIT 110/01 25/ /02 50/ /03 100/ / / / / / /

43 DROPPING FUNNELS 111 Dropping Funnels, Cylindrical,, Cylindrical, with Interchangeable Stopper and Glass Key Stopcock, Plain Stem PERFIT 111/ / / / / / Dropping Funnels, Cylindrical,, Graduated, with Interchangeable Stopper and Glass Key Stopcock, Plain Stem PERFIT 112/ / / / / / Dropping Funnels, Cylindrical, with Screw Type PTFE Key Rotaflow Stopcock, Interchangeable able Stopper, Plain Stem PERFIT 113/ / / / / / Dropping Funnels,Cylindrical, Graduated, with Screw Type PTFE Key Rotaflow Stopcock, Interchangeable Stopper, Plain Stem PERFIT l. 114/ / / / / /

44 DROPPING/ SEPARATING FUNNELS 115 Dropping Funnels, Cylindrical, Open Top, with Glass Key Stopcock and Stem with Cone PERFIT Cone Size 115/01 50 B / B / B / B / B / B / B Dropping Funnels, Cylindrical, Open Top, with Screw Type PTFE Key Rotaflow Stopcock and Stem with Cone PERFIT 115 Cone Size 116/01 50 B / B / B / B / B / B Separating Funnels, Pear shape, with socket with Glass Key Stopcock and Stem with Cone but without Stopper PERFIT Socket Cone Size Size 117/01 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

45 DROPPING / SEPARATING FUNNELS 118 Separating Funnels, Pear Shape with socket with Screw Type PTFE Key Rotaflow Stopcock and Stem with Cone but without Stopper PERFIT Socket Cone Size Size 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 Dropping Funnels, Cylindrical, with socket, with Glass Key Stopcock and Stem with Cone, but without Stopper PERFIT Socket Cone Size Size 119/01 25 B 14 B /02 50 B 14 B / B 14 B / B 19 B / B 19 B / B 19 B / B 19 B Dropping Funnels, Cylindrical, with socket, with Screw Type PTFE Key Rotaflow Stopcock and Stem with Cone, but without Stopper PERFIT Socket Cone Size Size 120/01 25 B 14 B /02 50 B 14 B / B 14 B / B 19 B / B 19 B / B 19 B / B 24 B / B 24 B / B 24 B / B 24 B

46 DROPPING/SEPARATING FUNNELS 121 Pressure Equalising Funnels, Pear Shape, with Socket with Glass Key Stopcock and Stem with Cone, but without Stopper PERFIT Socket Cone Size Size 121/ B 19 B / B 24 B / B 19 B / B 24 B / B 19 B / B 24 B / B 34 B Pressure Equalising Funnels, Cylindrical, with Socket, Glass Key Stopcock and Stem with Cone,but without Stopper PERFIT 121/124 Socket Cone Size Size 122/ B 19 B / B 19 B / B 24 B / B 19 B / B 24 B Dropping Funnels, Cylindrical, Open Top, with Gas Outlet Tube, Stem with B 24 Cone PERFIT 122/ / Pressure Equalising Funnels, Pear Shape, with Socket, with PTFE (Teflon) Stopcock and Stem with Cone, but without Stopper PERFIT Socket Cone Size Size 124/ B 24 B / B 24 B / B 24 B Pressure Equalising Funnels, Cylindrical, with Socket, with PTFE (Teflon) Stopcock and Stem with Cone, but without Stopper PERFIT Socket Cone Size Size 125/00 50 B 24 B / B 24 B / B 24 B / B 24 B

47 DISTILLATION ASSEMBLIES PERFIT IT Interchangeable Distillation tion Assemblies Price/Set 130 Steam Distillation Assembly PERFIT Consisting of R. B. flask 500 Two Necked, splash head, air leak tube, liebig condenser 200 and receiver adapter Steam Distillation Assembly PERFIT Consisting of R. B. flask 1000 Two Necked, splash head, air leak tube, liebig condenser 200 and receiver adapter Steam Distillation Assembly PERFIT Consisting of R. B. flask 500, steam distillation head, liebig condenser 350 and receiver adapter Steam Distillation Assembly PERFIT Consisting of R. B. flask 1000, steam distillation head, liebig condenser 350 and receiver adapter Steam Distillation Assembly PERFIT Consisting of R. B. flask 1000, multiple adapter two necks, air leak tube bent, recovery bend sloping jacketed coil condenser and receiver adapter Solvent Recovery Assembly PERFIT Consisting of R. B. flask 3000, splash head adapter vertical, still head recovery with thermometer socket, air condenser, ether condenser 150, receiver adapter, receiver flask1000 and thermometer Distillation Assembly PERFIT Consisting of R. B. flask, recovery bend, liebig condenser and receiver adapter. Flask Condenser Effective Length 136/ / / / / / Distillation Assembly PERFIT Consisting of R. B. flask, splash head, liebig condenser and receiver adapter. Flask Condenser Effective Length 137/ / / / / / /

48 DISTILLATION ASSEMBLIES 138 Recover ecovery Assembly PERFIT Consisting of R. B. flask 2000, still head, jacketed coil condenser 150, receiver adapter and dropping funnel 100 with stopper / Recover ecovery Assembly PERFIT Consisting of R. B. flask 5000, still head, jacketed coil condenser 200, receiver adapter and dropping funnel 100 with stopper Recover ecovery Assembly PERFIT Consisting of R. B. flask 250, multiple adapter two necks, recovery bend slopping, liebig condenser 400, receiver adapter and dropping funnel Solvent Recover ecovery Assembly PERFIT Consisting of R. B. flask 250,recovery bend sloping, liebig condenser 400, bend with vent and R. B. flask Solvent Recover ecovery Assembly PERFIT Consisting of R. B. flask 500,recovery bend sloping, air condenser 200, ether condenser and buchner flask Reflux Assembly PERFIT Consisting of R.B. flask and air condenser. Flask Condenser Effective Length 143/ / / Reflux Assembly PERFIT Consisting of R.B. flask and liebig condenser. Flask Condenser Effective Length P 144/ / / Reflux Assembly PERFIT Consisting of R.B. flask 1000 and reversible coil condenser Reflux with Stirrer er Assembly PERFIT Consisting of R.B. flask 1000, multiple adapter three necks, stirrer guide, rubber sleeve gland, collapsible paddle stirrer 450 and coil condenser 150 with stopper Reaction Assembly PERFIT Consisting of R. B. flask 1000, multiple adapter two necks, stirrer guide stuffing box with pulley, link stirrer 450, still head, thermometer pocket, liebig condenser 400, receiver bend with vent and R. B. flask Kjeldhal Distillation Assembly PERFIT Consisting of R.B. flask 1000, multiple adapter two necks, splash head vertical, liebig condenser, receiver adapter and dropping funnel

49 DISTILLATION ASSEMBLIES 149 Kjeldhal Distillation Assembly PERFIT Consisting of Kjeldhal flask 500 multiple adapter two necks, splash head vertical, liebig condenser, receiver adapter and dropping funnel Kjeldhal Distillation Assembly PERFIT Consisting of R.B. flask 1000, multiple adapter three necks, splash head slopping, liebig condenser, receiver adapter bent, stopper and dropping funnel Macro Kjeldhal Distillation Assembly PERFIT Consisting of Kjeldhal flask 500, multiple adapter,splash head vertical, dropping funnel with plug, liebig condenser and delivery adapter Vacuum Distillation PERFIT Consisting of R.B. flask 1000, receiver bend, jacketed coil condenser 150, receiver adapter bend with vacuum connection and R. B. flask Vacuum Sublimation Assembly PERFIT Consisting of test tube, adapter with T connection and immersion condenser Fractionating Assembly PERFIT 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, liebig condenser and receiver adapter straight Fractio ractionating Assembly PERFIT Consisting of R.B. flask 1000, swan neck adapter, air condenser, multiple adapter two necks at 45 o, immersion condenser, still head, thermometer, leibig condenser, ball joint adapter with socket, cup joint adapter with cone, separating funnel 100, reduction adapter, R. B. flask two neck 500, vacuum release stopcock and joint clip Continuous Water Distillation Assembly PERFIT Consisting of R.B. flask 2000 Two necked,dropping funnel 100 ml, splash head, jacked coil condenser, receiver adapter and conical flask Distillation Apparatus PERFIT Vertical type with special double walled condenser and automatic feeding arrangement with standard joints (without stand and heating arragement). Flask Stage 157/ Single P.O.R 157/ Single P.O.R 157/ Single P.O.R 157/ Single P.O.R 157/ Double P.O.R 157/ Double P.O.R 157/ Double P.O.R 157/ Double P.O.R 39

50 DISTILLATION ASSEMBLES Vacuum Distillation Unit PERFIT Consisting of reaction flask 20 litre with100 flat flange at the top, flat flange adapter with five necks, joining clip 100, double surface condenser, gas inlet tube, thermo-meter pocket, stopper, recovery bend, thermometer, stirrer ground sleeve gland,anchor stirrer 750, double coil condenser 400, receiver adapter, intermediate flask 500, vacuum control stopcock, stopcock adapter, R. B. flask two neck 2000 and vacuum release stopcock. P.. O.R. 159 Distillation Towers PERFIT A complete Apparatus for the fractionaldistillation of liquids at atmospheric or reduction pressure consisting of flask 500 and 1000 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, calcium chloride tube, tap connecting piece for use when operating under vacuum, thermometer, heating mantle cap. 1000, suitable clamp and stand for holding above unit. P.. O.R. 160 Distillation Apparatus PERFIT Consisting of F.B. flask 500 grahm condenser 200 and stopper Distillation Apparatus PERFIT Consisting of F.B. flask 2000 friedrich s condenser and stopper Distillation Apparatus PERFIT Consisting of 1000 erlenmeyer flask and friedrich s condenser Distillation Apparatus Ammonia PERFIT Consisting of 500 kjeldhal flask, splash head and grahm condenser Vacuum Drying Pistol PERFIT Consisting of jacketed tube,desicant flask 100, boiling flask 250, coil condenser, still head and tap adapter Alkoxyle and Alkylimino Group Determination Apparatus PERFIT Micro Zeisel Micro Acetyl Group Determination Apparatus PERFIT [Wiesenberger] Mercury Distillation Assembly PERFIT Consisting of distillation flask 500 ml, stopcock controlled air bleeding tube, air condenser 500, liebig condenser 200, vacuum receiver adapter and receiving bottle Freeze Drying Manifold PERFIT Cavett Blood Test est Apparatus PERFIT Kozelka and Hine Blood Test est Apparatus PERFIT Cyanide Distillation Apparatus PERFIT Assembly of Apparatus for the Determination of Mancozeb Content PERFIT IS 8707 :

51 UTILITY SETS PERFIT Utility Sets 180 Semi Micro B 10 Joint Sets PERFIT Consisting of 22 Parts, similar to Q.F. 10 B.U Semi Micro B 10 Joint Sets PERFIT Consisting of 20 parts similar to Q.F. 12 B.U Organic B 14 Joint Sets PERFIT Consisting of 5 Parts, similar to Q.F. 29 B.U Organic B 14 Joint Sets PERFIT Consisting of 9 parts, similar to Q.F. 27 B.U Organic B 14 Joint Sets PERFIT Consisting of 17 parts, similar to Q.F. 23 BU Organic B 19 Joint Sets PERFIT Consisting of 11 parts, similar to Q.F. 46 BU Organic B 19 Joint Sets PERFIT Consisting of 22 Parts, similar to Q.F. 42 BU Organic Multi Joint Sets PERFIT Consisting of 16 parts, similar to Q.F. 34 BU Organic Multi Joint Sets PERFIT Consisting of 26 parts, similar Q.F. 33 BU Organic Multi Joint Sets PERFIT Consisting of 46 parts, similar to Q.F. 32 BU Organic Multi Joint Sets PERFIT Consisting of 101 parts, similar to Q.F. 30 BU General Utility Sets PERFIT Consisting of 19 parts, similar to Q.F. 2 BU

52 WATER DISTILLATION (ALL GLASS) PERFIT Water Distillation 202 Automatic Electrically Heated All Glass Distillation Apparatus PERFIT Heater embedded in spiral glass tube complete with metallic stand, rod, clamps, plug and board etc. Flask Description of Distillation /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 electrode for Single Distillation /12 Automatic cut off device with electrode for Double Distillation /13 Automatic cut off device with electrode for Tripple Distillation A Replacement Parts of Water Distillation 202A/15 Flask with Heater Cap. 3 Litre A/16 Flask with Heater Cap. 5 Litre A/17 Flask with Heater Cap. 10 Litre A/18 Condenser for 3 Litre Distillation with B 40 Cone A/19 Condenser for 5 Litre Distillation with B 40 Cone A/20 Condenser for 10 Litre Distillation with B 50 Cone A/21 Constant Level Cup for Distillation A/22 Receiver Adapter for Distillation A/23 Connecting Adapter for Distillation A/24 Stand for Single Distillation for 3, 5 or 10 Litre Flask A/25 Stand for Double Distillation for 3,5 or 10 Litre Flask A/26 Water Softener for above Distillatons

53 WATER STILL (HORIZONTAL TYPE) 'PERFIT Water Still 205 Water Still PERFIT Water stills are carefully designed to produce high purity pyrogen free distilled water. The water still made of Borosilicate glass comprises of horizontal type boiler, coil condenser, constant level device, silica sheathed (Quartz) heaters along with stand and clamps. All parts are replaceable. Output about 2litres/hour. Description 205/01 Single still without cutoff /02 Double still without cutoff /03 Automatic cutoff device for singe still /04 Automatic cutoff device for double still A Replacement parts of Water Still Description P 205A/06 Boiling Chamber Horizontal Type A/07 Condenser for Water Still A/08 Constant Level Device A/09 Receiver Adapter A/10 Silica Sheathed (Quartz) Heater A/11 Water Softner Suitable for Above Water Still PERFIT Water stills are carefully designed to produce high purity pyrogen free distilled water. The water still made of Borosilicate glass comprises of horizontal type boiller, coil condenser, constant level device, silica sheathed (Quartz) heaters along with stand and clamps. All parts are replaceable Output about 4litres/hour. Description 206/01 Single still with safety cutoff power rating 3kw /02 Double still with safety cutoff power rating 6kw Replacement Parts 206/04 Constant Level Device /05 Boiling Chamber for 4ltr./hr. still /06 Coil Condenser for 4ltr./hr. still /07 Silica Sheathed (Quartz) Heater /08 Automatic Thermal Sensor Cut off for single water still /09 Automatic Thermal Sensor Cut off for double water still /10 Water Softener for above stills

54 QUARTZ DISTILLATION PERFIT' Water Distillation Apparatus (Quartz) 208 Water Distillation Unit PERFIT QUARTZ Boiler with inbuilt heater and borosil glass condenser, complete with stand, clamp etc. Description P 208/02 Output Approx. 2.5 Ltr./hr. with Auto thermal sensor cutoff /04 Output Approx. 5.0 Ltr./hr. with Auto thermal sensor cutoff /06 Output Approx 10.0Ltr./hr. with Auto thermal sensor cutoff A Water Distillation Unit PERFIT QUARTZ Boiler with inbuilt heater and quartz glass condenser, complete with stand, clamp etc. Description 208A/02 Output Approx. 2.5 Ltr./hr. with Auto thermal sensor cutoff A/04 Output Approx. 5.0 Ltr./hr. with Auto thermal sensor cutoff Replacement Parts 208A/11 Quartz Boiler for 2.5 Ltr./hr unit A/12 Quartz Boiler for 5.0 Ltr./hr unit A/13 Quartz Boiler for 10.0 Ltr./hr unit A/14 Quartz Condenser for 2.5 Ltr./hr unit A/15 Quartz Condenser for 5.0 Ltr./hr unit A/16 Borosilicate Condenser for 2.5 Ltr./hr unit A/17 Borosilicate Condenser for 5.0 Ltr./hr unit A/18 Borosilicate Condenser for 10.0 Ltr./hr unit All QUARTZ Double Distillation Unit PERFIT QUARTZ Boiler with inbuilt heater and quartz condenser, complete with stand, clamp etc. Description P 209/02 Output Approx. 1.5 Ltr./hr. with Auto thermal sensor cutoff /04 Output Approx. 2.5 Ltr./hr. with Auto thermal senser cutoff /06 Output Approx. 5.0 Ltr./hr. with Auto thermal senser cutoff

55 ESSENTIAL OIL & MOSITURE DETERMINATION APPARATUS PERFIT' Essential Oil Determination Apparatus 210 Essential Oil Determination Apparatus (Clevenger Type) PERFIT 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. Flask P 210/ / / / / / Clevenger Apparatus PERFIT For determination of volatile oil lighter than water, comprising of 1000 flask, oil seperatory tube and condenser Clevenger Apparatus PERFIT For determination of volatile oil heavier than water, comprising of 1000 flask, oil seperatory tube and condenser PERFIT Moisture Determination Apparatus Moisture Determination Apparatus PERFIT Dean and Stark with glass key stopcock. Catalouge Cap. of Receiver Cap. of R.B. with Stopcock Flask 215/ / / / A Moisture Determination Apparatus PERFIT Dean and Stark with screw type PTFE key rotaflow stopcock. Cap. of Receiver Cap. of R.B. with Stopcock Flask P 215A/ A/ A/ A/

56 MOISTURE DETERMINATION APPARATUS 216 Moisture Determination Apparatus PERFIT Dean and Stark without stopcock. Cap. of Receiver without Stopcock Cap. of R.B. Flask / / / / Spare Receiver PERFIT For Dean and Stark with stopcock. Cap. of Receiver / / / / / Spare Receiver PERFIT For Dean and Stark without stopcock. 218 Cap. of Receiver 218/ / / / Soil Moisture Gauge PERFIT 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 Spare Receiver PERFIT For Dean and Stark with (PTFE) Teflon Key Stopcock. Cap. of Receiver 220/ / / / /

57 NITROGEN DETERMINATION APPARATUS PERFIT Nitrogen Determination Apparatus 224 Micro Kjeldahl Nitrogen Distillation Apparatus (Pregl s) PERFIT comprising of steam generation flask, steam trap, vacuum jacketed flask with funnel, condenser tube of silver and receiving flask, complete with stand and clamps, but without burner. Description P 224/01 -do - With 1000 steam generating flask /02 -do - With 2000 steam generating flask /03 -do - With glass tube condenser and 1000 steam generating flask /04 - do - With glass tube condenser and 2000 steam generating flask A Spare silver tube condenser for Cat. 224/01 and 224/ B Spare vacuum jacketed flask for Cat Markham Semi Micro Distillation Apparatus PERFIT Description P 225A 225B Comprising of markham still body with enclosed evaporator vessel in a combined steam jacket and trap,funnel plug, condenser and spherical joint clip Comprising of markham still body with enclosed evaporator vessel in a combined steam jacket and trap, funnel plug, condenser with conical joint Nitrogen Distillation Apparatus Micro (Kemm emmerer Hallet llett) PERFIT Description 226/01 Double stage for distillation of two samples /02 Single stage for distillation of one sample

58 NITROGEN DETERMINATION APPARATUS 227 Semi Micro Kjeldahl Apparatus PERFIT Description P 227A 227B 227C Comprising of 50 flask, distillation head with funnel, plug and condenser with spherical joints Comprising of 100 flask, distillation head with funnel, plug and condenser with spherical joints Comprising of 50 flask, distillation head with funnel, plug and condenser with conical joints D Comprising of 100 flask, distillation head with funnel, plug and condenser with conical joints Kjeldahl Absorption Traps PERFIT Description 228A 228B Comprising of Kjeldahl flask 500, lower chamber 250 and upper chamber with sintered disc Comprising of Kjeldahl flask 500, lower chamber 250 and upper chamber without sintered disc

59 EXTRACTION APPARATUS PERFIT Extraction Apparatus 235 Soxhlet Extraction tion Apparatus PERFIT Consisting of flask, extractor and condenser. Extractor Extractor Extractor Flask Socket Cone 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 55 B / B 55 B / B 55 B Spare Extractor PERFIT For soxhlet apparatus. Socket Cone Size Size 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 55 B / B 55 B / B 55 B Note : For Spare Condenser Ref ef.. Cat. 67 and for Spare Flasks Ref ef.cat Soxhlet Extraction Apparatus PERFIT Consisting of R. B. Flask, extractor with flat flange, reduction adapter with flat flange and double surface condenser. Extractor Cap. Flasks Cap. 237/ / / / Soxhlet Extraction Apparatus PERFIT Consisting of R.B. Flask, globular type extractor and double surface condenser. Extractor Cap. Flasks Cap. 238/ / / / /

60 BURETTES PERFIT Burettes 250 Burettes with Straight Bore Glass Key Stopcock PERFIT Accuracy as per class B of I.S : 2008,ISO 385:2005. Sub-Div. Tolerance ± 250/ / / / / / / / / / / (Burettes 1 to 10 with Cup Top) 250/ Burettes with Straight Bore Glass Key Stopcock PERFIT Accuracy as per class A of 1997 : 2008, ISO 385:2005, with works certificate. Sub-Div Tolerance ± 251/ / / / / / / (Burettes 1 to 10 with Cup Top) Burettes with Pinch Cock and Nozzle PERFIT Accuracy as per class B of I.S : ISO 385:2005. Sub-Div Tolerance ± 252/ / / /

61 BURETTES 253 Burettes with Screw Type Rotaflow Stopcock with PTFE (Teflon) Key PERFIT Accuracy as per class B of I.S : Sub-Div Tolerance ± P 253/ / / / / / / (Burettes 1 to 10 with Cup Top) 254 Burettes with Screw Type Rotaflow Stopcock with PTFE (Teflon) Key PERFIT Accuracy as per class A of I.S. 1997:2008 with works certificate. Sub-Div Tolerance ± / / / / / / / (Burettes 1 to 10 with Cup Top) 255 Burettes with Straight Bore PTFE (Teflon) Key Stopcock PERFIT Accuracy as per class B of I.S : Sub-Div Tolerance ± Rs.P. 255/ / / / / / / (Burettes 1 to 10 with Cup Top op) 255/256 51

62 BURETTES 256 Burettes, with Straight Bore PTFE (Teflon) Key Stopcock PERFIT Accuracy as per class A of I.S : 2008, with works certificate. Sub-Div. Tolerance ± 256/ / / / / / / (Burettes 1 to 10 with Cup Top) 257/ Burettes, Double Oblique Bore Glass Key Stopcock, 3-way, PERFIT Accuracy as per class B of I.S : Sub-Div. Tolerance ± Rs.P. 257/ / / / Burettes, Double Oblique Bore Glass Key Stopcock, 3-way, PERFIT Accuracy as per class A of I.S : 2008,with works certificate. Sub-Div. Tolerance ± P 258/ / / / Burettes tes Double Oblique Bore Screw Type Rotaflow Stopcock with PTFE (Teflon) Key PERFIT Accuracy as per class B of I.S : Sub-Div Tolerance ± P 259/ / / /

63 BURETTES 260 Burettes, Double Oblique Bore Screw Type Rotaflow otaflowstopcock with PTFE (Teflon) Key PERFIT Accuracy as per class A of I.S : 2008, with works certificate. Sub-Div Tolerance ± 260/ / / / Burettes, Double Oblique Bore PTFE (Teflon) Key Stopcock, 3-way, PERFIT Accuracy as per class A of I.S : 2008, with works certificate. Sub-Div Tolerance ± P 261/ / / / Burettes, Overflow Cup, Automatic Zero, Double Oblique Bore Glass Key Stopcock, 3-way, PERFIT Accuracy as per class B of I.S : Sub-Div Tolerance ± P 262/ / / / Burettes, Overflow Cup, Automatic Zero, Double Oblique Bore Glass Key Stopcock, 3-way, PERFIT Accuracy as per class A of I.S : 2008, with works certificate. Sub-Div Tolerance ± 263/ / / / / Burettes, Overflow Cup, Automatic Zero, Double Oblique Bore Screw Type Rotaflow Stopcock with PTFE (Teflon)K eflon)key ey,, 3-way, PERFIT Accuracy as per class B of I.S.1997 : Sub-Div Tolerance ± 264/ / / / /265 53

64 BURETTES 265 Burettes, Overflow Cup, Automatic Zero, Double Oblique Bore Screw Type Rotaflow Stopcock with PTFE (Teflon) Key ey,, 3-way, PERFIT Accuracy as per class A of I.S : 2008, with works certificate. Sub-Div Tolerance ± 265/ / / / Burettes, Overflow Cup, Automatic Zero, Double Oblique Bore PTFE (Teflon) Key Stopcock, 3-way, PERFIT Accuracy as per class A of I.S : 2008, with works certificate. 266 Sub-Div Tolerance ± 266/ / / / Burettes, Micro, Automatic Filling Device with Reser eservoir PERFIT Accuracy as per class B of I.S : Sub-Div Tolerance ± 267/ / / / Burettes Automatic Zero, Mounted on Reser eservoir voir,, with Glass Key Stopcock, Rubber Below PERFIT Accuracy as per class B of I.S : Sub-Div Tolerance ± 268/ / / / Burettes, Automatic Zero, Mounted on Reser eservoir voir,, with Glass Key Stopcock, Rubber Below PERFIT Accuracy as per class A of 1997 : 2008, with works certificate. 268/ Sub-Div Tolerance ± 269/ / / /

65 BURETTES 270 Burettes, Automatic Zero, Mounted on Reser eservoir voir,, with ScrewType Rotaflow Stopcock with PTFE (Teflon) Key ey,, Rubber Bellow PERFIT Accuracy as per class B of I.S : Sub-Div Tolerance ± P 270/ / / / Burettes Automatic Zero, Mounted on Reser eservoir voir,, with Screw Type Rotaflow Stopcock with PTFE (Teflon) Key ey,, Rubber Bellow PERFIT Accuracy as per class A of I.S : 2008, with works certificate. 270/271 Sub-Div Tolerance ± 271/ / / / Burettes, Automatic Zero, Mounted on Reser eservoir voir,, with PTFE (Teflon) Key Stopcock, Rubber Bellow PERFIT Accuracy as per class A of I.S : 2008 with works certificate. Sub-Div Tolerance ± 272/ / / / Automatic Burettes for Karl Fischer Apparatus without Reser eservoir voir, with Glass Key Stopcock PERFIT Accuracy as per Class "A" of 1997:2008, with works certificate suitable for 500 reservoir. Sub-Div Tolerance ± 273/ / Note : Reser eservoir for Automatic Burettes is 2 Litre for 25 & 50 Burettes and 1 Litre for 10 Burette. 275 Spare Rubber Below with net for automatic burette

66 All Quartz Glass Single Distillation Apparatus PERFIT All Quartz Glass Double Distillation Apparatus PERFIT 56

67 PIPETTES PERFIT Pipettes 280 Pipettes Transfer ransfer,, Volumetric PERFIT With one mark. Accuracy as per class B of I.S : Tolerance ± 280/ / / / / / / / / / / Pipettes, Transfer ransfer,, Volumetric PERFIT With one mark. Accuracy as per class A of I.S :1975, with works certificate. 280 /281 Tolerance ± 281/ / / / / / / / / / / Pipettes, Measuring Graduated, Mohr Type PERFIT Accuracy as per class B of I.S. 835:2007 (These pipettes are graduated for delivery from zero mark at top to the last graduation mark). Sub-Div Tolerance ± / /

68 PIPETTES Sub-Div. Tolerance ± 282/ /04 282/ / /07 282/ / /10 282/ / Pipettes, Measuring Graduated, Mohr Type PERFIT Accuracy as per class A of I.S. 835 : 2007, with works certificate (These pipettes are graduated for delivery from zero mark at top to the last graduation mark). Sub-Div. Tolerance ± 283/ / / / / / / / / / / / Pipettes,Measuring Graduated, Serological PERFIT Accuracy as per class B of I.S. 835 : 2007 (These pipettes are graduated to tip and calibrated to deliver their total capacity when the last drop is blown out). Sub-Div. Tolerance ± / / / / / / / / / / / /

69 PIPETTES 285 Pipettes, Measuring Graduated, Serological PERFIT Accuracy as per class A of I.S. 835 : 2007, with works certificate (These pipettes are graduated to tip and calibrated to deliver their total capacity when the last drop is blown out). Sub-Div Tolerance ± 285/ / / / / / / / / / / / Automatic Pipettes PERFIT With overflow cup. 287/01 5 P.O.O.R..R. 287/02 10 P.O.O.R..R. 287/03 20 P.O.O.R..R. 287/04 25 P.O.O.R..R. 287/05 50 P.O.O.R..R. 287/ P.O.O.R..R. 288 Pipette, Artificial Insemination, Cattle, Taper Tip, Neutral Hard Glass, 450 long Pipette, Pasteur asteur, Disposable, Neutral hard glass. 289/01 Length /02 Length

70 DIGITAL AUTOMATIC MICRO PIPETTES Digital Automatic Micro Pipettes 290 Digital Variable Volume Micropipette This pipette has stream lined tip ejector and having adjustment of volume by turning the plunger with two step operation. Steps µl. µl. 290/ / / / / / / Digital Fixed Volume Micropipette. 291/ / / / / / / / / Digital Multi Channel (Eight) Micropipette This Pipette has stream lined tip ejector and the volume can be adjust by turning the plunger with two step operations. Price/P rice/pack µl. 292/ P.O.O.R..R. 292/ P.O.O.R..R. 292/ P.O.O.R..R. 293 Tips for Micropipette (Pack of 1000). Price/P rice/pack µl. 293/01 Yellow Tip (0-200) /02 Blue Tip ( ) Pipette Sterilizing Box Made of S.S

71 MEASURING CYLINDERS PERFIT Measuring Cylinders 295 Measuring Cylinders Graduated PERFIT With spout, pour out. Accuracy as per class B of I.S. 878 : 2008, ISO 4788 : Sub-Div. Tolerance ± 295/ / / / / / / / / / Measuring Cylinders Graduated PERFIT With spout, pour out. Accuracy as per class A of I.S. 878 : 2008, ISO 4788:2005, with works certificate. Sub-Div. Tolerance ± 296/ / / / / / / / / A Measuring Cylinders Graduated PERFIT With spout, pour out,hexagonal Base. Accuracy as per class A of I.S. 878 : 2008, ISO 4788:2005, with works certificate. Sub-Div. Tolerance ± 296A/ A/ A/ A/ A/

72 MEASURING CYLINDERS Sub-Div. Tolerance ± 296A/ A/ A/ A/ B Measuring Cylinders Graduated PERFIT With spout, pour out. Accuracy as per ASTME 1272 Class A USP(US Pharmacopeia), with works certificate. Sub-Div. Tolerance ± 297/ B/ B/ B/ B/ B/ B/ B/ B/ B/ Measuring Cylinders Graduated PERFIT With interchangeable stopper Accuracy as per class B of I.S. 878 : 2008, ISO 4788:2005. Sub-Div. Tolerance ± 297/ / / / / / / / /

73 CROW RECEIVER 298 Measuring Cylinders Graduated PERFIT With interchangeable stopper Accuracy as per class A of I.S. 878 : 2008, ISO 4788:2005, with works certificate. Sub-Div. Tolerance ± Rs. P 298/ / / / / / / / / Cylinders, Rain Measure PERFIT Metric scale graduated as per I.S : Size Collector Sub-Div. Tolerance Area cm. 2 ± 299/01 20 Rain /02 20 Rain Crow Receiver PERFIT Accuracy as per class B. 300/ / / / Crow Receiver PERFIT Accuracy as per class A, with works certificate. Tolerance ± 301/ & / & / & / & /301 63

74 NESSLER CYLINDERS 301A Crow Receiver PERFIT with interchangeable stopper. Accuracy as per class A, with works certificate. Tolerance +/- 301A/ & A/ & A/ & Cylinder PERFIT With single graduation mark at 1000 for sedimentation of sand Nessler Cylinder PERFIT For colour comparison graduated as per class B of I.S. 4161:1967. Sub-Div. 303/ & / & / Nessler Cylinder PERFIT For colour comparison, graduated as per class A of I.S : 1967, with works certificate. Sub-Div. Tolerance ± 304/ & / &

75 PERFIT Measuring / Volumetric Flasks VOLUMETRIC FLASKS 308 Flask Volumetric PERFIT With I/C stopper 'A' Grade, 1 to 200 With certificate of a NABL Approved Laboratory Flask Volumetric PERFIT With I/C stopper 'A' Grade, 250 to 2000 With certificate of a NABL Approved Laboratory Flask Volumetric (Measuring) PERFIT With interchangeable Glass Stopper. Accuracy as per class B of I.S. 915 : 2012, ISO 1042:1998. Tolerance Stopper ± Size 310/ / / / / / / / / / / / / / / / / / / / / / / / / / (1 and 2 Flasks are of Test Tube Shape ) 311 Flask Volumetric (Measuring) PERFIT With Screw Cap. Accuracy as per class B of I.S. 915 : 2012, ISO 1042 : Tolerance ± 311/ / / / / / / / /

76 VOLUMETRIC FLASKS Tolerance ± 311/ / / / ( 1 and 2 Flasks are of Test Tube Shape ) 312 Flask Volumetric (Measuring) PERFIT With interchangeable Glass Stopper. Accuracy as per class A of I.S. 915 : 2012, ISO 1042:1998 with works certificate. Tolerance Stopper ± Size / / / / / / / / / / / / / / / / / / / / / / / / / / (1 and 2 Flasks are of Test Tube Shape ) 312A Flask Volumetric (Measuring) PERFIT With interchangeable Glass Stopper. Accuracy as per ASTME 288, Class A USP(US Pharmacopeia), with works certificate. 66 Tolerance Stopper ± Size 312A/ / A/ / A/ / A/ / A/ / A/ /

77 VOLUMETRIC FLASKS Tolerance Stopper ± Size 312A/ / A/ / A/ / (5 and 10 Flasks are of Trapezoidal Shape ) 313 Flask Volumetric (Measuring) PERFIT With Screw Cap, Accuracy as per class A of I.S. 915 : 2012, ISO 1042:1998, with works certificate. Tolerance ± 313/ / / / / / / / / / / / / ( 1 and 2 Flasks are of Test Tube Shape ) 314 Flask Volu olumetric PERFIT Sugar estimation with two marks without stopper. Accuracy as per class B of B.S 675: /01 Lines marked at 50 and /02 Lines marked at 100 and /03 Lines marked at 200 and Flask Volumetric PERFIT Sugar estimation with two marks without stopper. Accuracy as per class A of B.S. 675:1953 with works certificate. 315/01 Lines marked at 50 and /02 Lines marked at 100 and /03 Lines marked at 200 and

78 VOLUMETRIC FLASKS 316 Kohlrausch Flask (Mud Flask) PERFIT With cup at top / / / A Kohlrausch Flask (Mud Flask) PERFIT With cup at top. Accuracy as per class A, with words certificate. 316A/ A/ A/ Saybolt Viscosity Flask PERFIT Cassia Flask PERFIT 100 with graduated long neck Flask Saponification PERFIT With neck graduated 0 to 10 and figured 0 to 100% for determination of olefin plus aromatic content Le Chatelier Flask PERFIT For Sp. Gr. Test, bulb cap. approx. 250 neck graduation from 0 to 1 and 18 to 24 in 0.1, class 'B' Le Chatelier Flask PERFIT For Sp. Gr. Test, bulb cap. approx. 250 neck graduation from 0 to 1 and 18 to 24 in 0.1, class 'A', with works certificate

79 TUBES 'PERFIT' Tubes 325 Tubes Culture Media PERFIT Round bottom with screw cap and rubber liner. O.. D. x Length 325/ x / x / x / x / x / x / x / x / x Tubes, Culture, Media PERFIT Round bottom, with screw cap and PTFE (Teflon) liner. O.D. x Length 326/ x / x / x / x / x / x / x / x / x / Tubes, Culture, Media PERFIT Flat bottom, with screw cap and rubber liner. O.. D. X Length 327/ x / x / x / x /328 69

80 TUBES 327A Tubes, Culture, Media PERFIT Flat bottom, with screw cap and PTFE (Teflon) liner. O.. D. X Length 327A/ x A/ x A/ x A/ x Tubes, Culture, Media, Amber Colour PERFIT Flat bottom, with screw cap and PTFE (Teflon) liner. O.. D. x Length 328/ x / x / x / x Leighton Tubes PERFIT For culture work, plain top. Length O.. D. Window Size / x / x Leighton Tubes PERFIT For culture work, with screw cap. 330 Length O.. D. Window Size 330/ x / x Centrifuge Tubes PERFIT Conical bottom, plain. Length x O.. D / x / x / x / x

81 TUBES Length x O.. D. 331/ x / x / x Centrifuge Tubes PERFIT Conical bottom, graduated. Length x O.. D. 332/ x / x / x / x / x Centrifuge Tubes PERFIT Conical bottom, with screw cap, plain. Length x O.. D. 333/ x / x Centrifuge Tubes PERFIT Conical bottom, with screw cap, graduated. Length x O.. D. 334/ x / x Centrifuge Tubes PERFIT Conical bottom, with interchangeable stopper, plain. 334 Length x O.. D. 335/ x / x / x / x / x

82 TUBES 336 Centrifuge Tubes PERFIT Conical bottom, with interchangeable stopper, graduated. Length x O.. D. 336/ x / x / x / x Centrifuge Tubes PERFIT Short, conical bottom, pour out, heavy duty, plain, capacity 40, Approx. O. D. x L is 29 x Centrifuge Tubes PERFIT Short, conical bottom, pour out,heavy duty, plain, capacity 40, Approx. O. D. x L is 29 x 116, graduated Centrifuge Tubes, Oil PERFIT Fully graduated 0 to 0.5 in 0.05 div., 0.5 to 2 in 0.1 div., 2 to 3 in 0.2 div., 3 to 5 in 0.5 div., 5 to 10 in 1 div., 10 to 25 in 5 div., graduations are marked at 50, 75 and Centrifuge Tubes, Oil PERFIT The lower stem is graduated 0 to 1.5 in 0.1 div., the body is graduated 1.5 to 5 in 0.5 div., from 5 to 10 in 1 div., graduations are marked at 15, 20, 25, 50, and Centrifuge Tubes PERFIT Round bottom, graduated. O.D. x Length 341/ x / x / x / x / x / x Stokes Tube PERFIT 50, graduated, with stopper

83 TUBES 343 Test Tubes PERFIT Plain with interchangeable stopper. Length x O.D. Approx. Cap. Stopper Size Rs.P. 343/ x 12 5 B / x B / x B / x B / x B / x B / x B / x B Test Tubes PERFIT Graduated with interchangeable stopper. Length x O.D. Sub-Div. Stopper size 344/ x B / x B / x B / x B / x B / x B Test Tubes PERFIT Round or Flat bottom with rim or without rim, plain. Approx. prox. O.D.x Length 345/ x / x / x / x / x / x / x / x

84 TUBES 346 Test Tubes PERFIT Round or Flat bottom, with rim or without rim, graduated. Approx. O.D. x Length 346/ x / x / x / x / x / x / x / x (Please Clearly Mention with Rim or without Rim) Test Tubes PERFIT Neutral hard glass, heat resistant, with rim or without rim, Round Bottom. O.D. x Length /01 10 x /02 12 x /03 15 x /04 15 x /05 18 x /06 25 x /07 25 x /08 12 x (Please Clearly Mention with Rim or without Rim) 348 Pressure Test Tube PERFIT Pencilin type 20 neck, 18 x Stopper for above Pressure Test Tubes (Suba Seal)

85 Porosity Pore Size Microns SINTERED GLASSWARE PERFIT Sintered Glassware Porosity Grades and their General Use General use Grade G Coarse precipitate, filteration, gas dispersion, coarse grain material filtration. 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. 360 Sintered Crucible PERFIT Gooch type. Porosity Grade Disc Dia. 360/01 15 G /02 15 G /03 15 G /04 15 G /05 30 G /06 30 G /07 30 G /08 30 G /09 50 G /10 50 G /11 50 G /12 50 G Buchner Funnel PERFIT With sintered disc, plain stem. Porosity Grade Disc Dia 361/01 35 G /02 35 G /03 35 G /04 35 G /05 80 G /06 80 G /07 80 G /08 80 G

86 SINTERED GLASSWARE Porosity Grade Disc Dia 361/ G / G / G / G / G / G / G / G / G / G / G / G / G / G / G / G Buchner Funnel PERFIT With sintered disc and cone at stem. 362 Cap. Porosity Disc Dia. Cone Grade Size 362/ 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 1 65 B 19 or B / G 2 65 B 19 or B / G 3 65 B 19 or B / G 4 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 B 24 or B / G B 24 or B / G B 24 or B / G B 24 or B

87 SINTERED GLASSWARE 363 Tube Sealed PERFIT (Pipe Line Filter) With reduced ends, with sintered disc. Disc Dia. Porosity Grade 363/01 30 G /02 30 G /03 30 G /04 30 G /05 40 G /06 40 G /07 40 G /08 40 G /09 50 G /10 50 G /11 50 G /12 50 G /13 65 G /14 65 G /15 65 G /16 65 G /17 90 G /18 90 G /19 90 G /20 90 G Conical Filter PERFIT (Hirsch Type) With sintered disc. Disc Dia. Porosity Grade 364/ G / G / G / G / G / G / G / G / G / G / G / G

88 SINTERED GLASSWARE 365 Sintered Glass Filter PERFIT (Straight Type) With sintered disc sealed in the centre. Disc Dia. Porosity Grade /01 10 G /02 10 G /03 10 G /04 10 G /05 20 G /06 20 G /07 20 G /08 20 G /09 30 G /10 30 G /11 30 G /12 30 G /13 40 G /14 40 G /15 40 G /16 40 G /17 50 G /18 50 G /19 50 G /20 50 G Sintered Glass Gas Distribution Tube PERFIT (Filter Stic). Disc Dia. Porosity Grade /01 15 G /02 15 G /03 15 G /04 15 G /05 20 G /06 20 G /07 20 G /08 20 G

89 FILTER HOLDER ASSEMBLY 367 Filter Apparatus PERFIT Complete with filtering flask. Flask Cap. Crucible Cap. 367/ / / (Please mention porosity of disc while placing order) Filter Apparatus PERFIT Complete with filter flask with socket and buchner funnel, with sintered disc of porosity G-1 or G-2 or G-3 or G-4 having cone. Flask Cap. Funnel Cap. 368/ / / / (Please mention porosity of disc while placing order) Filtering Apparatus Witt s PERFIT Complete with flanged jar, flanged lid, funnel and 250 beaker Filtering Apparatus PERFIT For bacteriological use, consisting of a sintered buchner funnel capacity 80, porosity G-5, with inverted B 29 ground joint and an erlenmeyer flask ground, to fit of capacity Membrane Filter Holder Assembly PERFIT With support, funnel, flask and clamp. Rubber cock fitting. membrane Membrane Dia. Funnel Cap. Flask Cap. 371/ / / /

90 FILTER HOLDER ASSEMBLY 372 Membrane Filter Holder Assembly PERFIT With membrane support, funnel, flask and clamp. Standard joint fitting. Membrane Dia. Funnel Cap. Flask Cap. 372/ / / / / A Spare Flask for Membrane Filter Assembly PERFIT Flask Cap A/ A/ A/ A/ A/ Glass Membrane Filter Holder Assembly PERFIT 47 standard joint fitting with suitable oil free vacuum pump Stainless Steel Vacuum Filter Holder 47 PERFIT Feature Stainless steel top in base for simple control of the 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 and soft drinks. Analytical determination e.g. of metal particles in lubricating oil, iron oxides in boiler water. Materials Stainless steel lid, funnel, base, clamp and teflon coated filter support screen, silicone, teflon sealing ring in lid. Filter diameter 47 Filteration area 12.4 cm., Funnel capacity 250, Max operating pressure for vacuum only. Sterilization Autoclaving at upto C or dry heat at C, without mounted membrane filter but with filter flask S.S. Membrane Filter Holder Assembly PERFIT 47 with suitable oil free vacuum pump

91 CHROMATOGRAPHY PERFIT Chromatography Apparatus 380 Chromatography Apparatus Semi Micro PERFIT Consisting of funnel reservior 50 capacity with B14 cone and socket column tube with stopcock 12 dia., 10 cm. effective length with B14 socket, B19 Cone and fused sintered disc, filtering flask 100 with B19 socket and tamping rod 40 cm. long Chromatography Apparatus PERFIT Consisting of dropping funnel 250 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 and B-24 cone, filtering flask 250 with B-24 socket and tamping rod 50 cm. long Chromatography Columns PERFIT With integral sintered disc, but without stopcock. Effective Length Disc Dia. cm. 382/ / / / / / / / / (Please Mention Porosity of Disc Required in Column) 383 Chromatography Columns PERFIT With integral sintered disc and stopcock. Effective Length Disc Dia. cm. 383/ / / / / / / / / (Please Mention Porosity of Disc Required in Column)

92 CHROMATOGRAPHY 384 Chromatography Columns PERFIT With integral sintered disc and screw type PTFE (Teflon) key rotaflow stopcock. 384 Effective Length Disc Dia. cm. 384/ / / / / / / / / (Please Mention Porosity of Disc Required in Column) 385 Chromatography Columns PERFIT With integral sintered disc and PTFE (Teflon) key stopcock. 385 Effective Length Disc Dia. cm. 385/ / / / / / / / (Please Mention Porosity of Disc Required in Column) 386 Chromatography Columns PERFIT With integral sintered disc with cone and socket. Bore Eff.. Length Socket Size Cone Size / B 14 B / B 14 B / B 14 B / B 14 B / B 14 B / B 24 B / B 24 B / B 24 B (Please Mention Porosity of Disc Required in Column)

93 CHROMATOGRAPHY 387 Chromatography Columns PERFIT With integral sintered disc, cone, socket and stopcock. Bore Eff.. Length Socket Size Cone Size 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 (Please Mention Porosity of Disc Required in Column) 388 Plain Chromatography Absorption Columns PERFIT Without stopcock. Effective Length Outer Dia. cm. 388/ / / / / / / / (Please Mention Porosity of Disc Required in Column) Plain Chromatography Columns PERFIT With stopcock. Effective Length cm. Outer Dia. 389/ / / / / /

94 CHROMATOGRAPHY Effective Length Outer Dia. cm. 389/ / / Chromatography Columns PERFIT Plain, with PTFE (Teflon) key stopcock. Effective Length cm. Outer Dia / / / / / / / Chromatography Columns PERFIT Plain, with Screw Type (Teflon) key rotaflow stopcock. PTFE Effective Length cm. Outer Dia. 391/ / / / / / / / /

95 PERFIT Gas Estimation Apparatus GAS ESTIMATION APPARATUS 401 Impinger PERFIT Graduated for sampling small gas volumes as per standard specifications. 401/ / / / / Colourimetric Tubes PERFIT Flat bottom with B-24 standard socket, total length 280, O.D. 28, with stopper Colourimetric Tubes PERFIT Flat bottom with B-24 standard socket, total length 280, O.D. 28, without stopper Gas Measuring Burettes PERFIT Graduated, with zero at closed end, with stopcock. 404/ / / Boyle s Law Burettes PERFIT Graduated, with zero at closed end, with stopcock. 405/ / / Gas Collecting Tubes PERFIT With two, two way stopcocks, one on each side / / /

96 GAS ESTIMATION APPARATUS 407 Gas Collecting Tubes PERFIT With two, two way PTFE (Teflon) key stopcocks, one on each side. 407/ / / Gas Collecting Tubes PERFIT With two, three way double oblique bore stopcocks, one on each side. 408/ / / / Gas Collecting Tubes PERFIT With two, three way double oblique bore PTFE (Teflon) key stopcocks, one on each side. 409/ / / Gas Washing Bottles PERFIT Dreschle s type interchangeable joints. 410/ / / Spare Head PERFIT For above gas wash bottles Gas Washing Bottles PERFIT With sintered disc, interchangeable joints / / /

97 GAS ESTIMATION APPARATUS 413 Spare Head PERFIT With sintered disc for above wash bottles Carbon Dioxide Apparatus PERFIT Schrotter s Oxygen Determination Apparatus PERFIT For the determination of oxygen as per I.S. Specification, fitted on wooden stand Complete Glass Parts PERFIT For above apparatus Gas Burette Only PERFIT For above apparatus Spare Levelling Bottle PERFIT For above bulb type capacity Spare Levelling Bottle PERFIT For above aspirator type capacity Gas Jar PERFIT With ground glass flant flange. Height (Approx.) O.D. (Approx.) 421/ / / /

98 ORSAT APPARATUS PERFIT Orsat Apparatus with Glass Key Stopcocks 428 Orsat Gas Analysis Apparatus 3 Test PERFIT For the determination of CO 2, CO and O 2 particularly in fuel and furnace gases, comprising of levelling bottle, 100 gas burette with outer jacket, three absorption pipettes, manifold with glass key stopcocks in wooden case with sliding doors Orsat Gas Analysis Apparatus 4 Test PERFIT With manifold having glass key stopcock similar to Cat. 428 but with four absorption pipettes Orsat Gas Analysis Apparatus 4 Test PERFIT With manifold having glass key stopcock similar to Cat. 428 in design but with four absorption pipettes and a palladium /platinum asbestos tube. This is for the analysis of CO 2, CO, O 2, H 2 and Nitrogen (By Difference). Comprising of levelling bottle, 100 gas burette with outer jacket, four absorption pipettes, palladium / platinum asbestos tube, adjustable spirit lamp, 4 test glass key stopcocks manifold in wooden case with sliding doors Orsat Gas Analysis Apparatus Fischer Type PERFIT With five absorption pipettes for determination of CO 2, CO, H 2, O 2. Illuminants methane, ethane and nitrogen (By Difference). Comprising of four absorption pipettes, two of them plain type filled with glass tubes and two bubbling type pipettes with three way glass stopcocks. One platinum electrode combustion pipette with rehostat to use on 220 volts AC, two levelling bottles, 100 gas burette with jacket and a manif old tube with glass stopcocks. All components in superior wooden cabinet with sliding doors Spare for Orsat Apparatus with Glass Key Stopcocks 432/ /10 Item Rs.P. 432/ gas burette only for 428, 429 & / gas burette with jacket for 428, 429 & /03 Three test manifold for /04 Four test manifold for 429 & /05 Absorption pipette filled with glass tube for 428, 429, /06 Levelling bottle 250 for 428, 429, 430 & /07 Palladium/Platinum asbestos tube for / burette only for / burette only with jacket for

99 TEFLON KEY ORSAT APPARATUS Item Rs.P. 432/10 Manifold tube for /11 Absorption pipette bubbling type for /12 Cumbustion pipette with platinum electrode for PERFIT Orsat Apparatus with PTFE (Teflon) Key Stopcocks 435 Orsat Gas Analysis Apparatus 3 Test PERFIT For the determination of CO 2, CO, and O 2, particularly in fuel and furnace gases, comprising of levelling bottle, 100 gas burette with outer jacket, three absorption pipettes, manifold with PTFE (teflon) key stopcocks in wooden case with sliding doors / Orsat Gas Analysis Apparatus 4 Test PERFIT With manifold having four absorption pipettes, PTFE (Teflon) key stopcocks similar to Cat Orsat Gas Analysis Apparatus 4 Test PERFIT With manifold having PTFE (Teflon) key stopcock similar to Cat. 435 in design but with four absorption pipettes and a Palladium/Platinum asbestos tube. This is for the analysis of CO 2, CO, O 2, H 2 and Nitrogen (By Difference). Comprising of levelling bottle, 100 gas burette with outer jacket, four absorption pipettes, Palladium / Platinum asbestos tube,adjustable spirit lamp,4 test PTFE (Teflon) key stopcock manifold in wooden case with sliding doors Orsat Gas Analysis Apparatus Fischer Type PERFIT With five absorption pipettes for determinaction of CO 2, CO, H 2, O 2, Illuminants methane, ethane and nitrogen (By Difference). Comprising of four absorption pipettes, two of them plain type filled with glass tubes and two bubbling type pipettes with 3 way PTFE (Teflon) key stopcocks. One platinum electrode combustion pipette, with rehostat to use on 220 volts AC, two levelling bottles, 100 gas burette with jacket and a manifold tube with PTFE (Teflon) key stopcocks. All components in superior wood case with sliding doors /11 432/ Spares of Orsat Apparatus with PTFE (Teflon) Key Stopcocks Item Rs.P. 439/ gas burette only for 435, 436 & / gas burette with jacket for 435,436 &

100 CALCIUM CHLORIDE TUBES Item Rs.P. 439/03 Three test manifold with PTFE (Teflon) Key stopcock for /03 Four test manifold with PTFE (Teflon) Key stopcocks for 436 & /05 Absorption pipette filled with glass tubes for 435, 436,437 & /06 Levelling bottle cap. 250 for 435, 436, 437 and /07 Palladium/Platinum asbestos tubes for / burette only for / burette only with jacket for /10Manifold tube with PTFE (Teflon) Key stopcocks for /11Absorption pipette bubbling type 3 way PTFE (Teflon) Key stopcocks for /12 Combustion pipette with platinum electrode for Calcium Chloride Tube PERFIT Straight or bent. of Bulb 440/ / Calcium Chloride Tube PERFIT U-Shape. Length X O.D. 441/ x / x / x Calcium Chloride Tube PERFIT U-Shape with side tube. 442 Length X O.D 442/ x / x / x

101 SEMI MICRO ANALYSIS APPARATUS 443 Calcium Chloride Tube PERFIT U-Shape with side tube and stopper. Length X O.D 443/ x / x / x Calcium Chloride Tower PERFIT Tubular at bottom and stopper at top. O.D. X Length /01 38 x /02 50 x /03 60 x Semi Micro Kit Consisting of 20 Parts Kipps Apparatus PERFIT With interchangeable joints. 447/ / / PERFIT Semi Micro Analysis Apparatus 451 Beakers PERFIT Low form with spout. 451/ / / / /

102 SEMI MICRO ANALYSIS APPARATUS 452 Boiling Flasks PERFIT Round bottom or flat bottom. 452/ / / / / / / Conical Flasks PERFIT / / / / / / / / Kjeldhal Flasks PERFIT / / / / / / / / /

103 SEMI MICRO ANALYSIS APPARATUS 455 Boiling Tubes PERFIT With rim. Length X O.D. 455/01 75 x /02 75 x / x /04 60 x / x Dropping Bottles PERFIT Fitted with interchangeable stopper and rubber teat / / / / Micro Wash Bottle PERFIT 100 with rubber fitting and rubber bellow Filter Tube PERFIT Test Tube75 x 10mm with 55 x 7 filter tube Gas Absorption Pipette PERFIT With rubber cock fitted in 75 x 10 Test Tube Micro Funnel PERFIT 20 dia Dropper 15 cm. Long, with rubber teat, neutral glass Dropper 15 cm. Long, with rubber teat, borosil glass Semi Micro Burner PERFIT Semi Micro Spatula Stainless Steel Heating Block Aluminium, with 3 holes / Heating Block Aluminium, with 5 holes Hot Water Rack Aluminium, with beaker Cap Watch Glass 35 or 50 or 75 dia

104 SEMI MICRO ANALYSIS APPARATUS 470 Semi Micro, Test tube holder with handle Semi Micro, Test tube brush Stirring Rod, 250, neutral glass Spot plate, Porcelain 6 Cavities Forceps, 10 cm. Long Platinum Wire, Fused in glass rod and fitted in test tube Semi Micro, Wooden stand to house tubes, filter tubes etc Semi Micro, Porcelain crucible with lid Cap Semi Micro, Nickel crucible with lid Cap Semi Micro Buchner funnel, porcelain, with fixed perforated plate Semi Micro, Sintered funnel Centrifuge Machine PERFIT Hand driven, with two semi micro tubes Centrifuge Machine PERFIT Hand driven, with four semi micro tubes Centrifuge Machine PERFIT Hand driven, with two tubes of cap. 10 or Centrifuge Machine PERFIT Hand driven, with four tubes of cap. 10 or /484 94

105 CLINICAL LABORATORY APPARATUS PERFIT Clinical Laboratory y Apparatus 493 Blood Sugar Tubes PERFIT Folin-wµ capacity 25, marked at 4,12.5 and Tubes Digestion PERFIT Folin-wµ, marked at 35 and 50, 25 O.D. and 200 length Wintrobe Tube PERFIT 100 graduated Wintrobe Tube PERFIT 100 graduated, neutral glass E.S.R. Tube, 200 graduated, 300 long Tube for Khan and Wasserman Test, 75x Kahn ahn s Antigen Dillution Tube PERFIT 55 x18, flat bottom Wasserman Tube PERFIT Rimless. Length X O.D. 500/01 50x /02 75x Dreyer s Agglutination Tube PERFIT Conical bottom / Durham Tube PERFIT Length X O.D /01 25x /02 37x Murphy Drip PERFIT Widal Tube Conical Bottom PERFIT Thumberg Tube PERFIT 503 Length Dia. R s. P. 505/ /

106 ELECTRODES / DAIRY AND MILK TESTING APPARATUS PERFIT Electrodes 511 Conductivity Cell PERFIT Dip type,with two rectangular electrodes parallel in a vertical plane,with 0.5 cell constant / Conductivity Cell PERFIT Dip type, with two rectangular electrodes parallel in a vertical plane,with 0.5 cell constant,with platinic black coated electrodes Conductivity Cell PERFIT Dip type, with two rectangular electrodes parallel in a vertical plane, with 1.0 cell constant / Conductivity Cell PERFIT Dip type, with two rectangular electrodes parallel in a vertical plane, with 1.0 cell constant,with platinic black coated electrodes Transport Number Determination Apparatus PERFIT Findly, U form with silver electrodes. P.O.O.R..R. 516 Transport Number Determination Apparatus PERFIT Loeb and Nernst, H form with silver electrodes. P.O.O.R..R. PERFIT Dairy and Milk Testing Apparatus 521 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 I.S. specifications Lock Stopper for Butyrometer / / Mojonnier Flask As per I.S. specifications Milk Pipette PERFIT or 11.04, as per I.S. specifications Milk Pipette PERFIT or 11.04, class A, with works certificate Milk Pipette PERFIT With mark at 0.5,1 and Milk Pipette PERFIT With mark at 1, 2, 2.1 and

107 DAIRY AND MILK TESTING APPARATUS 533 Automatic Tilt Measure PERFIT With interchangeable joint fitting, complete with conical flask with socket. Reser eservoir Cap. 533/ / / / / / / Centrifuge Tube Graduated PERFIT Lactometer with Paper Scale Polenske Apparatus PERFIT [R.M. Value Apparatus] for the determination of butter fat and analysis of oil, fats, waxes with rubber cork fitting with clamp, stand and burner Polenske Apparatus PERFIT [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 Reichert Wollny ollny s Apparatus PERFIT For the determination of volatile fatty acids in magarine and butter with rubber cork fitting with clamp, stand and burner Reichert Wollny ollny s Apparatus PERFIT For the determination of volatile fatty acids in margarine and butter, with standard joint fitting with clamp, stand and burner Flask Flat Bottom Cap. 300 for 536 and Flask Flat Bottom Cap. 300 with B 24 socket for 537 and Standard Liebig Condenser For 536 and Standard Liebig Condenser With B-24 socket for 537 and Still Head For 536 and Still Head With standard joints for 537 and Standard Flask

108 STOPCOCKS PERFIT Stopcocks Stopcock, Straight Bore PERFIT Solid stopper plug, side tube. 551/552 Plug Bore 551/ / / Stopcock, Straight Bore PERFIT Solid stopper plug, side capillary. Plug Bore / / / Stopcock for Burette PERFIT With solid stopper plug Stopcock for Burette PERFIT With hollow stopper plug Stopcock for Separating Funnels PERFIT Plug Bore 555/ / / / / Stopcock, Oblique Bore PERFIT With solid stopper plug, side tube. Plug Bore 556/ /

109 STOPCOCKS 557 Stopcock, Three Way ay,, T Bore PERFIT Solid stopper plug, side tube. Plug Bore 557/ / Stopcock, Three Way ay,, C Bore PERFIT Solid stopper plug, side tube. Plug Bore 558/ / Stopcock, for Aspirators 4 Bore PERFIT Description 559/01 Plain /02 With B 24 Cone /03 With B 29 Cone PERFIT High Vacuum Stopcocks Stopcock, Straight Bore PERFIT With hollow plug. Plug Bore 565/ / / / / /

110 HIGH VACUUM STOPCOCKS 566 Stopcock Single Oblique Bore PERFIT With hollow plug, high vacuum. 566 Plug Bore 566/ / / / / Stopcock, Oblique Bore PERFIT Vacuum cup hollow plug, high vacuum Plug Bore 567/ / / / Stopcock PERFIT Three way double oblique bore, hollow plug, high vacuum. Plug Bore / / / Stopcock PERFIT Three way T bore, hollow plug, high vacuum. Plug Bore 569/ / / Stopcock, Right Angle PERFIT Lower limb vertical, hollow plug, high vacuum. Plug Bore 570/ /

111 HIGH VACUUM STOPCOCKS Plug Bore 570/ / Stopcock, Right Angle PERFIT Lower limb horizontal, hollow plug, high vacuum. 571 Plug Bore 571/ / / / Stopcock, Right Angle PERFIT Three limb, lower limb vertical, hollow plug, high vacuum. Plug Bore 572/ / / / Stopcock for Kipp s Apparatus Bent PERFIT PERFIT Rotaflow Screw Type, PTFE (Teflon) Key Stopcocks 580 Rotaflow Stopcock, Screw Type PERFIT with PTFE (Teflon) key, with two limbs, plain. Limbs O.D. 580/ / / Rotaflow Stopcock Screw Type PERFIT with PTFE (Teflon) key, with two limbs, capillary bore /

112 TEFLON KEY STOPCOCKS 582 Rotaflow Stopcock Screw Type PERFIT with PTFE (Teflon) key, with two plain limbs, at right angle. Limbs O.D. 582/ / Rotaflow Stopcock Screw Type PERFIT PTFE (Teflon) key with two limbs at right angle, capillary bore Rotaflow Stopcock Screw Type PERFIT PTFE (Teflon) key for burettes Rotaflow Stopcock Screw Type PERFIT with PTFE (Teflon) key for separating funnels. Bore 585/ / / / PERFIT PTFE (Teflon) Key Stopcocks 590 Stopcock Straight Bore PERFIT With PTFE (Teflon) barrel. key and glass Bore 590/ / / / / Stopcock PERFIT With PTFE (Teflon) key and glass barrel for burettes Stopcock PERFIT With PTFE (Teflon) key and glass barrel for separating funnels. Bore / /

113 TEFLON KEY STOPCOCKS Bore 592/ / Stopcock Oblique Bore PERFIT With PTFE (Teflon) key and glass barrel. Bore 593/ / Stopcock Double Oblique Bore PERFIT Three way, Y bore with PTFE (Teflon) key and glass barrel. Bore 594/ / / Stopcock PERFIT Three way, T Bore with PTFE (Teflon) key and glass barrel. 598 Bore 595/ / / PERFIT Arsenic Apparatus 598 Arsenic Apparatus PERFIT (Silver Diethyldithio carbonate method) according to I.S. specifications with interchangeable fitting Arsenic Apparatus PERFIT Gutzeit modified form as per I.S. specifications with interchangeable fitting Arsenic Apparatus PERFIT As per B.P. specifications

114 CONWAY DIFFUSION UNIT/ DEWAR FLASK PERFIT Conway Diffusion Unit 605 Conway Type Diffusion Unit PERFIT With cover. 605 Outer Dish Inner Dish O.D. x Ht. O.D. x Ht. 605/01 50 x x /02 80 x x PERFIT Dewar Flask 608 Dewar Vacuum Flask PERFIT Cylindrical, double walled, unsilvered. Approx. Cap. 608/ / / / / Dewar Vacuum Flask PERFIT Cylindrical, double walled, silvered. Approx. Cap. 609/ / / / / / Bottles B.O.D..D. with Interchangeable Stopper PERFIT 610/ /

115 MAMOMETERS 611 Trypsinising Flasks PERFIT For culture. Flask Cap. 611/ / / / / / PERFIT Manometers 612 Manometer U Tube PERFIT Mounted on wooden stand with scale , without mercury A Spare glass tube for above Manometer U Tube PERFIT Mounted on wooden stand with scale , without mercury A Spare glass tube for above Manometer Bennert Type, Anschotz s PERFIT With sliding scale, fitted with stopcock and two connection tubes mounted on polished wooden stand, without mercury Vacustat (McL cleod) PERFIT With stand, distilled mercury for one filling, range 10 to 0.01 Hg. pressure Mercury Diffusion Pump PERFIT Tripple stage with electric heater, without mercury

116 BOTTLES PERFIT Bottles 620 Weighing Bottles PERFIT Tall form, Cap Type. O.D. x Ht. Approx. Cap. 620/01 18 x /02 28 x /03 38 x /04 45 x Weighing Bottles PERFIT Squat form, Cap Type. 622 O.D. x Ht. Approx. Cap. 621/01 38 x /02 45 x Weighing Bottles PERFIT With interchangeable stopper, tall form. O.D. x Ht. Approx. Cap. 622/01 20 x /02 25 x /03 30 x /04 40 x Weighing Bottles PERFIT With interchangeable stopper, squat form. O.D. x Ht. Approx.Cap. 623/01 40 x /02 50 x /03 50 x /04 50 x /05 60 x Specific Gravity Bottles PERFIT Ground in capillary stopper. 624/ / / / / /

117 BOTTLES 625 Specific Gravity Bottles PERFIT With PTFE (Teflon) interchangeable stopper, class A, with works certificate. 625/ / / / Specific Gravity Bottles PERFIT With ground in thermometer 0 0 to 50 0 C. 626/ / A Specific Gravity Bottles PERFIT With ground in thermometer 0 0 to 50 0 C, class A, with works certificate. 626/626A 626A/ A/ Reagent Bottles PERFIT Narrow mouth, with interchangeable hexagonal flat head, hollow stopper. 627/ / / / / / / / /

118 BOTTLES 628 Reagent Bottles PERFIT Wide mouth, with interchangeable hollow stopper. 628/ / / / / / A Reagent Bottles PERFIT Clear, wide mouth with polypropylene blue screw cap and pouring ring,repeatedly autoclaveable, graduated. 628 DIN Thread 628A/00 50 GL A/ GL A/ GL A/ GL A/ GL A/ GL A/ GL A/ GL A/ GL Reagent Bottles PERFIT Narrow mouth, with screw cap and PTFE (teflon) liner / / / / / / /

119 PETRI DISHES 630 Dropping Bottles PERFIT Fitted with ground in interchangeable stopper and rubber teat. 630/ / / / Woulf Bottles PERFIT With three standard joint necks / / Petri Dishes Imported Glass. O.D. X Ht. 633/01 50 x /02 80 x /03 90 x / x / x Petri Dishes Borosilicate Glass PERFIT. O.D. x Ht. 634/01 50 x /02 62 x /03 80 x / x / x

120 BEAKERS / FLASKS 635 Beakers Low Form, Graduated,Accuracy of graduation ± 5% PERFIT 635 Graduation Interval 635/ / /02A / / / / Flask Erlenmeyer (Conical), Narrow Mouth, Graduated PERFIT 636 Graduation Interval 636/ / /02A / / / / / / Flask Filtering, Heavy Wall, Boltneck with Tubulation PERFIT 637/ / / / / / Flasks Boiling, Round Bottom PERFIT / / / / / / /

121 TEFLON WARE 638/ / / Flask Boiling, Flat Bottom PERFIT 639/ / / / / / / / / / PTFE (Teflon) Laboratory Ware 640 Teflon Pestle Tissue Homogenisers (Grinders) PERFIT Consisting of piston type teflon pestle with serrated tip to a stainless steel rod, grinding vessel of Borosilicate Glass is provided for the preparation of Tissue Homogenates. 640/ / / / / / Teflon Interchangeable Stopper PERFIT Hexagonal head. Cone Size 641/01 B

122 TEFLON WARE Cone Size 641/02 B /03 B /04 B /05 B /06 B Teflon/PTFE Coated Magnetic Rotors/Needles PERFIT 641 Size Shape Length x Dia. 642/01 12 x 6 Straight /02 20 x 8 Straight /03 25 x 8 Straight /04 30 x 8 Straight /05 35 x 8 Straight /06 50 x 9.5 Straight /07 20 x 10 Oval /08 25 x 10 Oval /09 30 x 10 Oval /10 35 x 13 Oval /11 50 x 17 Oval /12 18 x 9 Centre Ring /13 25 x 9 Centre Ring /14 30 x 9 Centre Ring /15 37 x 9 Centre Ring /16 50 x 9 Centre Ring Teflon Policeman with sealed end for removal or magnetic rotors immerse in solution. Length Rs.P. 643/ / / Teflon Beakers with Spout PERFIT PERFIT Type 644/01 50 Without Lid / Without Lid / Without Lid

123 TEFLON WARE Type 644/ Without Lid / Without Lid / Without Lid /07 50 With Loose Lid / With Loose Lid / With Loose Lid / With Loose Lid / With Loose Lid / With Loose Lid Adjustable Teflon Cone for Holding Thermometers PERFIT Cone Size 645/01 B /02 B /03 B Teflon Mercury Seal PERFIT Cone Size 646/01 B /02 B Teflon W.M. Bottle with Screw Cap PERFIT 647/ / / / / Teflon Thermometer Pocket PERFIT Cone Size Rs.P. 648/01 B14 P.O.O.R.R 648/02 B19 P.O.O.R.R 648/03 B24 P.O.O.R.R 648/04 B34 P.O.O.R.R 113

124 MOLECULAR WEIGHT APPARATUS PERFIT Molecular Weight Apparatus Molecular Weight Determination Apparatus PERFIT Land Berger s, boiling point method Molecular Weight Determination Apparatus PERFIT McCoy s, boiling point method Victor Meyer s Apparatus PERFIT Complete with inner tube Spare Inner Tube Only for victor meyer s apparatus Victor Meyer s Apparatus PERFIT With outer copper jacket and inner glass tube Spare Hoffman s Bottle Soda glass for victor meyer s apparatus Freezing Point Apparatus Beckmann s PERFIT Comprising of glass parts, metal cover, stirrer and 2 litre borosil glass cooling jar, without thermometer Boiling Point Apparatus Beckmann s s PERFIT Comprising of boiling tube with platinum wire fused in bottom, steam jacket of glass, spiral condenser, liebig condenser, filling pipette, stand and copper parts without thermometer, burner and calorimeter Particle Size Determination Apparatus PERFIT (Sedimentation Pipette Anderson) Consisting of 500 graduated cylinder, graduation from 0 to 20 cm. and fitted with 10 pipette with three way stopcock,the tip of the pipette at the level of 0 mark at the cylinder scale Spare Beckmann's Thermometer for 658 and 659. P.O.O.R..R. 114

125 SUPPLEMENTARY GLASSWARES PERFIT Supplementary Glasswares 671 Absorption Bulb Midvale s Stester PERFIT With interchangeable stopper, total height is less than 140 and weight less than 70 gms Adapter PERFIT For liebig condenser straight or bent Adapter PERFIT For gooch crucible / / / Distillation Flask with Side Arm PERFIT / / / / / / / / (Distillation Flask Above 500 will be of Short Neck) Dirt Correction Apparatus PERFIT With stopcock, cap Dirt Correction Apparatus PERFIT With stopcock, graduated, cap Duma s Bulb PERFIT Filter Pump PERFIT University pattern Filter Pump PERFIT University pattern, superior quality /

126 SUPPLEMENTARY GLASSWARES 680 Filter Pump Edward Type PERFIT Heavy pattern, brass Filter Tubes PERFIT With side tube Tube Size 681/ x / x / x / x Funnel Filtering PERFIT 60 0 angle with stem. Diameter 682/ / / / / / / / Powder Funnel PERFIT With B 24 cone. Diameter 683/ / / / / Thistle Funnel PERFIT 30 cm. stem A Porcelain Buchner Funnel O.D. 684A/ A/ A/ A/ A/ A/

127 SUPPLEMENTARY GLASSWARES 685 Connection Tube PERFIT T shape. Tube Dia. 685/ / / Connection Tube s PERFIT Y shape. Tube Dia / / / Connection Tube's PERFIT U shape. Tube Dia. 687/ / / Thiele s Melting Point Tubes PERFIT Size 688/ x / x Melting Point Apparatus (Junge s) PERFIT As per I.S. specifications Melting Point Capillaries Soda glass.(100 pcs. pack) Melting Point Capillaries Superior quality. (100 pcs. pack) Viscometer College Pattern PERFIT Ostwald /01As per Cat. 692 with delivery period seconds /02 As per Cat. 692 with delivery period seconds A Stalganometer Straight Graduated PERFIT A 694B 694B Stalganometer Bent Graduated PERFIT Stalganometer PERFIT Set of three tubes one straight,two bent

128 SUPPLEMENTARY GLASSWARES 696 Dilatometer PERFIT 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 Weight Thermometers PERFIT / / / Pyknometers PERFIT / /02 5 With Two Marks / /04 10 With Two Marks / /06 25 With Two Marks Polarimeter Tubes PERFIT With centre bulb, metallic screw caps and cover glasses. 698 Length 699/ / / Polarimeter Tubes PERFIT With centre cup, metallic screw cups and cover glasses. Length / / /

129 SUPPLEMENTARY GLASSWARES 701 Retorts Stoppered PERFIT. 701/ / / / Acetylation Unit PERFIT With air condenser 1 meter long with B 24 standard joint. Flask Cap. 702/ / Kjeldahl Bulb PERFIT Connecting, sloping, single bulb Kjeldahl Bulb PERFIT Connecting, vertical, single bulb Kjeldahl Bulb PERFIT Connecting, with two bulbs Jolly Air Bulb PERFIT With three way stopcock Washing Flasks PERFIT With interchangeable joints. 707/ / / Kjeldahl Digestion Tubes PERFIT With constriction on top. O.D.D x Length 708/01 24 x /02 26 x /03 40 x

130 SUPPLEMENTARY GLASSWARES 709 Chromatography Sprayer s PERFIT With rubber bellow / / / A Chromatography Sprayer's PERFIT Bottle type with interchangeable joints and rubber bellow. 709A/ A/ A/ Dessicator,Plain, Neutral Glass PERFIT With suitable porcelain plate. 710 Size 710/ / / / Dessicator,, Vacuum, Neutral Glass PERFIT With glass stopcock and suitable porcelain plate. 711 Size 711/ / / /

131 SUPPLEMENTARY GLASSWARES 715 Jars, Rectangular ectangular,, Museum, Neutral Glass with Cover. Size 715/ x 250 x / x 225 x / x 140 x / x 170 x / x 215 x Dip Tube 1 Mtr.. Long Dia Dishes Crystallizing PERFIT Size 717/01 70 x /02 80 x / x / x / x Dishes Evaporating, Flat Bottom, With Spout PERFIT Size 718/01 80 x / x / x / x

132 122

133 PERFIT Carbon & Sulphur Determination Glass Parts CARBON & SULPHUR DETERMINATION GLASS PARTS 720A Absorption Vessel PERFIT With 3 valves for, KOH Carbon Burette Double Walled PERFIT Inner tube permanently graduated, with one valve at the top of the burette. Size % P 720 A 721/ / / / Stopcock PERFIT C bore, T shape Stopcock PERFIT L shaped, long glass tube, twin bore stopper Oxygen Purifying Assembly PERFIT View Bulb PERFIT For combustion tube Spiral Cooling Condenser PERFIT Aspirator Bottle [Levelling Bottle] PERFIT For carbon burette,capacity Thermometer Stem Type 50 0 C alcohol filled Sulphur Burette PERFIT 4 with automatic zero, three way double oblique bore stopcock at the bottom Titration Vessel PERFIT

134 FUSED SILICA LABORATORY WARE PERFIT Fused Silica Laboratory Ware 731 Silica Crucible PERFIT To withstand temperature upto C, without lid / / / / / / Silica Crucible PERFIT To withstand temperature upto C, with lid / / / / / / Silica Basin (Dish) PERFIT With spout, to withstand temprature upto C. Diameter P / / / / / / /

135 CRUCIBLES 735 Nickel Crucible PERFIT with lid. 735/ / Platinum Crucible PERFIT with lid /01 15 P.O.O.R.R 736/02 25 P.O.O.R.R 736/03 50 P.O.O.R.R 737 Porcelain Crucible without lid. 737/ / / / / Porcelain Crucible with lid. 738/ / / / / Porcelain Mortar & Pestle Size O.D..D. 739/ / / / / /

136 PHOTOCHEMICAL REACTOR PERFIT IT Photochemical Reactor P Photochemical Reactor (Srinivasan-Griffin Rayonet) Type PERFIT This instrument comprises of eight ultra violet tubes of wave length 2537 A fitted in a heavy metal enclosure. Two clamping rods for holding the glass reactor to be suspended in the metal body, 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 Quartz Tube with B-19 Socket PERFIT Length 55 cm., 22 dia., for use with reactor / Borosil Glass Tube with B-19 Socket PERFIT Length 55 cm., 22 dia., for use with reactor Photochemical Glass Reactor Assembly PERFIT 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. Acooling jacket of borosil glass with B-75 socket and inlet and outlet tube is also provided, capacity 100 or / Photochemical Glass Reactor Assembly PERFIT Same as 743 but all parts made of borosil glass Photochemical Glass Reactor Assembly PERFIT Comprising of a quartz probe with B-45 cone and outer jacket of borosil glass with B-45 socket with inlet and outlet tubes Lamp with Choke 125 watt. for photo-chemical glass reactor assembly 743,744 and Lamp Only 125 watt. for 743,744 and

137 THERMOMETERS 'PERFIT Thermometers 780 Chemical Thermometers Mercury Filled PERFIT Packed in case. Range Division 780/ C 1/ / C 1/ / C 1/ / C 1/ / C 1/ / C 1/ / C 1/ / C 2/ / C 2/ Precision Thermometers Mercury Filled PERFIT Packed in case. Range Division 781/ C 1/ / C 1/ / C 1/ / C 1/ Thermometers with Cone Enclosed Type PERFIT Range Size Cone / C B / C B / C B / C B / C B / C B / C B / C B / C B / C B

138 THERMOMETERS 783 Long Immersion Thermometers Mercury Filled PERFIT Packed in case. Range Immersion Length cms. Total Length cms / C / C / C / C / C / C / C / C / C / C / C Oven/Incubator Thermometers PERFIT L shaped size 200 x 200, mercury filled. Range Division / C 1 0 C / C 2 0 C / C 2 0 C Maximum and Minimum Thermometer PERFIT Wet and Dry Thermometer PERFIT Wall Thermometer PERFIT To show room temperature with scale in 0 C and 0 F on wooden board Wall Thermometer PERFIT Half meter long Soil Thermometers PERFIT Scale C fitted on wooden body, with metal cone at bottom. Length of Cone cms / / /

139 HYDROMETERS 792 Low Temperature Thermometers PERFIT (Alcohol filled) 30cms. long. Accuracy ± 1 C division. Range Division 792/01-30 to 30 C 1 C /02-50 to 50 C 1 C /03-50 to100 C 1 C / to 50 C 1 C Thermometers With certificate of A NABL Approved Laboratory. Range 796/01-10 to110 C /02 0 to 250 C /03 0 to 360 C HYDROMETERS 801 Specific Gravity Hydrometers In 100 degree range, shot weighted with paper scale. Range 801/ / / / / / / / / / / / / / /

140 HYDROMETERS 802 Specific Gravity Hydrometer In 200 degree range, shot weighted with paper scale. Range 802/ / / / / / / Universal Hydrometer Range Sp. Gr / Beaume Hydrometer In 10 degree range, shot weighted with paper scale. Range 804/ Be / Be / Be / Be / Be / Be / Be Beaume Hydrometer In 20 degree range, shot weighted with paper scale. Range 805/ Be / Be / Be Beaume Hydrometer Shot weighted, with paper scale, light liquid range Be, Sp. Gr Beaume Hydrometer Shot weighted, with paper scale, heavy liquid range 0-70 Be, Sp. Gr

141 HYDROMETERS 808 Brix Hydrometer Shot weighted, with paper scale, without thermometer. Range 808/ Bx, Bx, 20-30Bx, Bx, Bx, Bx, Bx, Bx, Bx / Bx, Bx, Bx, Bx Brix Hydrometer Shot weighted, with paper scale, with built in thermometer. Range 809/ Bx, Bx, Bx, Bx, Bx, Bx Sike s Hydrometer Shot weighted, with paper scale. Range 810/ , 20-40, 40-60, 60-80, Twaddle Hydrometer Size Range 808 / / / / / / /

142 AMBER COLOUR GLASSWARE PERFIT Borosilicate Glassware in Amber Colour 831 Amber Colour Burettes PERFIT With straight bore PTFE (Teflon) key stopcock. Accuracy as per Class A of I.S : 2008, ISO385:2005, with works certificate. Sub-division Tolerance ± / / / / / / / Amber Colour Burettes, Automatic Zero PERFIT With PTFE (Teflon) key stopcock, mounted on reservoir. Accuracy as per class A of I.S : 2008, ISO 385:2005, with works certificate. Sub-division Tolerance ± 834/ / / / Amber Colour Separating Funnels PERFIT With PTFE (Teflon) key stopcock and interchangeable glass stopper, pear shape or globe shape. 835/ / / / / / / /

143 AMBER COLOUR GLASSWARE 837 Amber Colour Burettes PERFIT With straight bore glass key stopcock. Accuracy as per class A of I.S. 1197: 2008, ISO 385:2005, with works certificate. Sub-division Tolerance ± 837/ / / / / / / Amber Colour Burettes PERFIT Automatic zero,with glass key stopcock, mounted on reservoir. Accuracy as per class A of I.S. 1197:2008,ISO 385:2005, with works certificate.complete with rubber bellow. Sub-division Tolerance ± 841/ / / / Amber Colour Cylinders, Graduated PERFIT With pour out, Hexagonal base. Accuracy as per class A of I. S. 878:2008,ISO 4788:2005, with works certificate. Sub-division Tolerance ± 842/ / / / / / / / Ambers Colour Cylinders, Graduated PERFIT With interchangeable stopper, Hexagonal base. Accuracy as per class A of I.S. 878 : 2008, ISO 4788 : 2005, with works certificate. Sub-division Tolerance Stopper ± Size 843/ / / / / /

144 AMBER COLOUR GLASSWARE Sub-division Tolerance Stopper ± Size P 843/ / / / / / / / / / Amber Colour Flasks, Volumetric PERFIT With interchangeable stopper. Accuracy as per class A of I.S. 915 : 2012,ISO 1042:1998, with works certificate. Tolerance ± 844/ / / / / / / / / / / / / (1 and 2 sizes are of Test Tube shape). 845 Amber Colour Pipettes PERFIT Transfer, Volumetric. Accuracy as per class A of I.S : 1975, with works certificate. Tolerance ± 845/ / / / / / / / / / /

145 AMBER COLOUR GLASSWARE 846 Amber Colour our Pipettes PERFIT Graduated, mohr/serological type. Accuracy as per class A of I.S : 1967, with works certificate. Sub-division Tolerance ± 846/ / / / / / / / / / Amber Colour Separating Funnels PERFIT With glass key stopcock and interchangeable stopper, pear/globe shape. 847/ / / / / / / Amber Colour Petri Dishes, Culture PERFIT O.D. x Height 848/01 50 x /02 80 x / x / x / x PERFIT Amber Colour Reagent Bottles Amber Colour Reagent Bottles N. M. PERFIT With interchangeable stopper. 849/ / / / / / / /

146 AMBER COLOUR GLASSWARE 849A Amber Colour Reagent Bottles W.. M. PERFIT With Polypropylene blue screw cap and pouring ring, repeatedly autoclaveable, graduated. 849A/ A/ A/ A/ A/ A/ A/ A/ A/ Amber Colour Flask Conical / F.B. / R.B. PERFIT With Interchangeable stopper. 851/ / / / / / / /

147 AUTO KARL FISHER TITRIMETER / OIL & PETROLEUM TESTING INSTRUMENTS Auto Karl Fisher Titrimeter 861 AUTO KARL FISHER TITRIMETER With display array of LED's, dual platinum electrode, sample size of 1-50 mg of water and K.F. dispensing accuracy of 0.05 It has auto titration control, adjustable timer, auto zero burette, seperate control & titration units, audio & visual alarms ACCESSORIES of Cat. 861 Description Rs.P. 862/01 Dual platinum electrode /02 Burette 10 borosil glass /03 Burette amber colour cap /05 Reservoir bottle (500 ) /06 Reservoir amber colour (500 ) Oil & Petroleum Testing Instruments 863 ABELS FLASH POINT APPARATUS This apparatus is suitable for determining the close cup flash point of petroleum and mixture according to IP 33 and IP 170 and also IS 1448 (Part I)1985 (P : 20). It is supplied with oil cup cover, fitted stirrer, thermometer socket, S.S. water bath and stand. An electric heater is fitted at the bottom for operation on 220 volts AC circuits.with oil test jet, electrically heated with energy regulator control A ACCESSORIES of Cat A/01 Spare nichrome heating element A/02 Thermometer IP 74C having wide range A/03 Thermo hermometer meter IP 75C having wide range PENSKY MARTENS FLASH POINT APPARATUS The apparatus is made as per IP 34, ASTMD T and IS 1448 (Part I) 1270 (P : 21) and IS method B. The apparatus consists of brass test cup with handle removable cup cover, with spring operated rotating shutter having piolet jet and stirrer with flexible shaft. The assembly rests in a air bath which is covered with dome shape metal top, the cup is fitted with insu lated handle and locking arrangement near cup flange and the

148 OIL & PETROLEUM TESTING INSTRUMENTS / REFRACTOMETERS assembly is kept on round shape electric heater with temperature regulator. Suitable for operation on 220 volts 50 cycles AC circuits. With oil test jet, electrically heated with energy regulator control A ACCESSORIES of Cat A/01 Low range thermometer with brass collar IP-15C A/02 High range thermometer with brass collar IP-16C A/03 Spare nichrome heating element Abbe Refractometer 865 ABBE REFRACTOMETER Designed for accurate and quick examiation of the :- a) Refractive index. b) Mean dispersion of liquids, solids and powder. ND Range : ND to ND in step of Accuracy : Sugar (Percentage) : 0 to 95% in steps of 1 division. Acuracy : 0.5% Temperature : C 865 The body of the instrument is fixed having a leaning of 60, correct refractive index and sugar percentage can be read directly in the field.it consists of a abbe double prism compensator, telescope mirror limb, graduated sector, reading magnifier and a radial arm which carries a vernier. Abbe's double prisms leaves a narrow space (about 0.1 ) between the adjoining faces of prisms and compensator consists of the amici prisms which serves for rendering the line of achromatic separation. A thermometer is fitted on the double prism BATH THERMOSTATIC TIC Abbe double prisms are heated by a double jacketed water bath in which warm water under 70 C circulates. The temperature of the water can be adjusted and read by the thermometer fitted on the double prism

149 REFRACTOMETERS / POLARIMETERS Butyro Refractometer 867 BUTYRO REFRACTOMETER This instrument can be used for measurement of fats in ghee and other such products giving a reading directly in terms of the oil scale also known as butyro scale. The micrometer eye-piece allows an accuracy on this scale of 0.1 and the oil scale may also be converted into a refractive index scale using conversion tables. This allows measurements on materials with index of refraction in the range of 1.42 to 1.49 with an accuracy of as tables are supplied for converting oil scale reading into index of refraction, relative to mean sodium lines. The prism box is water jacketed for temperature control and a sample achromatising device enables the removal of all colours from the border line thus enabling the instrument to be used with white light.the instrument is provided with a test liquid for checking and resetting the scale if necessary and is encased in a portable wooden box. Refraction range from 1.42 to 1.49 with accuracy of fitted with sugar and oil scale, sugar scale 50-80% and oil scale 0-100% HAND REFRACTOMETER Catalouge Range 868/ % / % / % / % Polarimeters 870 STUDENT POLARIMETER Consists of laurent half shade, polariser, analyser, brass scale graduated from 0 to 360 or with vernier reading 6" and accommodates a 200 glass tube. It is packed in a card board box STUDENT POLARIMETER Consists of laurent half shade, polariser, analyser, brass scale graduated from 0 to 360 or with vernier reading 6" and accommodates a 200 glass tube. It is packed in a card board box. With Bi-quartz or Tri-quartz RESEARCH POLARIMETER Used in medical, pharmaceutical and chemical research laboratories.consists of an imported half shade nicol polariser, analyser, 100 diameter circular scale divided in degrees x 1 and a sugar scale divided 30 to x 1 ISS, a divided micrometer drum is given to read 0.05 (3 minutes) and 0.1 ISS, the scale is properly illuminated for taking readings, the body is very sturdy and a separate

150 POLARIMETERS sodium lamp stand is provided. Complete with polarimeter tube, bubble traps at the centre, 200 tube, with sodium lamp with stand and transformer RESEARCH POLARIM ARIMETER Used in medical, pharmaceutical and chemical research laboratories.consists of an imported half shade nicol polariser, analyser, 100 diameter circular scale divided in degrees x 1 and a sugar scale divided 30 to x 1 ISS, a divided micrometer drum is given to read 0.05 (3 minutes) and 0.1 ISS, the scale is properly illuminated for taking readings, the body is very sturdy and a separate sodium lamp stand is provided. Complete with polarimeter tube, bubble traps at the centre, 200 tube, without sodium lamp, stand and transformer RESEARCH POLARIMETER Used in medical, pharmaceutical and chemical research laboratories.consists of an imported half shade nicol polariser, analyser, 100 diameter circular scale divided in degrees x 1 and a sugar scale divided 30 to x 1 ISS, a divided micrometer drum is given to read 0.05 (3 minutes) and 0.1 ISS, the scale is properly illuminated for taking readings, the body is very sturdy and a separate sodium lamp stand is provided. Complete with polarimeter tube, bubble traps at the centre, 400 tube, with sodium lamp, stand and transformer RESEARCH POLARIMETER Used in medical, pharmaceutical and chemical research laboratories.consists of an imported half shade nicol polariser, analyser, 100 diameter circular scale divided in degrees x 1 and a sugar scale divided 30 to x 1 ISS, a divided micrometer drum is given to read 0.05 (3 minutes) and 0.1 ISS, the scale is properly illuminated for taking readings, the body is very sturdy and a separate sodium lamp stand is provided. Complete with polarimeter tube, bubble traps at the centre, 400 tube, without sodium lamp, stand and transformer

151 TEST SIEVES Test est Sieves 880 TEST SIEVES 8" (20 cm.) dia., brass frame, without joint and with a S.S. cloth. B.S.S. ASTM I.S.S. Width of Mesh Aperture P 880/ / / / / / / / / / microns / microns / microns / microns / microns / microns / microns / microns / microns / microns / microns / microns / microns / microns / microns / microns / microns / microns / microns / microns LID AND PAN SET Made of brass for above COARSE SIEVES 12" dia., (30 cm.), G.I. sheet frame, with steel sheet square punching : 125 mm mm mm LID AND PAN SET Made of G.I. sheet for above

152 CENTRIFUGE MACHINES / MANIFOLDS PERFIT Centrifuge Machine 890 CENTRIFUGE MACHINE PERFIT Electrical with speed regulator. 890/01 Cap. 15 x 4 tubes, 3500 RPM speed and swing out head /02 Cap. 15 x 6 tubes, 3500 RPM speed and swing out head /03 Cap. 15 x 8 tubes, 3500 RPM speed and swing out head /04 Cap. 15 x 12 tubes, 3500 RPM speed and swing out head CENTRIFUGE MACHINE PERFIT With square body, acrylic transparent top and a speed regulator. Provided with 15 min. timer switch.works on 220 volt AC. 891/01 Cap. 15 x 4 tubes, 4000 RPM speed and swing out head /02 Cap. 15 x 6 tubes, 4000 RPM speed and angel head /03 Cap. 15 x 8 tubes, 4000 RPM speed and swing out head /04 Cap.15 x 12 tubes, 4000 RPM speed and angel head CENTRIFUGE MACHINE PERFIT Electrical with speed regulator having Cap.15 x 8 tubes, Doctor Model CENTRIFUGE MACHINE PERFIT With Square body made of heavy mild steel sheet, powder coated with acrylic top. Digital indicator with speed upto 5000 RPM and Digital timer for 60 minutes. 895/02 Cap. 15 x 6 tubes /03 Cap 15 x 8 tubes FILTER FUNNEL MANIFOLD FAR STERILITY TEST This mechanism is to accepts up to three 47 dia. filter funnels. This mechanism can be connected in series to the same vacuum source to expand capacity if required. Large support base provides excellent stability each of the three vacuum outlets has leak-proof, two-way stopcock & a vent to accepts filter funnel through silicon rubber cork A FILTER FUNNEL MANIFOLD FAR STERILITY To Accept upto Six 47 dia. filter funnels in series with six stainless steel funnels (Note : For Oil Free Portable Vacuum Pump refer our Cat. 966)

153 CATALYTIC HYDROGENATORS PERFIT Catalytic Hydrogenators 901 Catalytic Hydrogenators Apparatus PERFIT Low pressure, shaker type, Model GSI-CH 500. A compact unit for chemical reactions which requires the agitation of solution in the presence of a gas under pressure upto 60 lbs per square inch. Recommended for the numerous reduction and condensation reactions which arise in the synthesis and investigation of organic compounds and which are accomplished conveniently by treatments with hydrogen in the presence of a suitable catalyst. Description The apparatus consists of shaker mechanism with 1/4 H.P. A.C. Electric Motor (totally enclosed, fan cooled type), glass reaction bottle capacity 500, bottle clamp, perforated steel guard, gas supply tank of nickle plated brass capacity 4 litres and pressure gauge range 0 to 100 lbs per square inch. The reaction bottle of borosilicate glass and the supply tank are individually tested to lbs per square inch pressure. It can also accommodate glass reaction bottle of 250 capacity. 901 Complete with tank inlet valve assembly, three way valve assembly for use between tank and reaction bottle, 6 feet pressure tubing for connecting gas supply tank to hydrogen cylinder, 15" of pressure tubing for connecting reaction bottle to gas supply tank. The compound gauge (Pressure cum vacuum gauge) fitted over 3-way valve assembly connecting tank to reaction bottle indicates vacuum in the initial evacuation of bottle before reaction and pressure at the time of reaction the pressure measured by means of the gauge attached, assures a quick and accurate method of measuring the rate of reaction and also the extent to which the reaction in the bottle has proceeded. The apparatus is fitted on a heavy M.S. base plate duco painted and all other parts are chrome plated A Optional accessories for Model GSI-CH AA A Electric Heater Ring Type For use when reactions at elevated temperature are required. Temperature up to C can be produced with out interfering with the shaker action

154 CATALYTIC HYDROGENATORS 901AB Temperature control Unit For heater, operated by a knob, continuously variable AC Tested glass reaction bottle capacity AB 901ADMetal gauge and alluminium block for holding 250 reaction bottle in shaking mechanism B Replacement Parts for Model GSI-CH B/06 Glass reaction bottle capacity B/07 V-Belt for shaking mechanism B/08 Silicone Bush (Cork) for 250 bottle B/ B/09 Silicone Bush (Cork) for 500 bottle Catalytic Hydrogenation Apparatus Low Pressure, Shaker Type 'PERFIT PERFIT' Model GSI-CHS 500 This model is exactly similar to Model GSI-CH 500 but the 500 reaction bottle in this model is made of stainless steel. It can also accomodate stainless steel reaction bottle of 250 capacity and glass reaction bottle of 500 and 250 capacity, which may be ordered separately A Optional Accessories for Model GSI-CHS AA Electric Heater Ring Type For use when reactions at elevated temperature are required. Temperature up to C can be produced without interfering with shaker action AB Temperature Control Unit For heater, operated by a knob, continuously variable AC Stainless steel reaction bottle 250 capacity AD Tested glass reaction bottle 500 capacity AE Tested glass reaction bottle 250 capacity AF Alluminium block for holding 250 reaction bottle in shaking mechanism B Replacement Parts for Model GSI-CHS B/09 Stainless steel reaction bottle 500 capacity

155 CATALYTIC HYDROGENATORS 902B/10 V-Belt for shaking Mechanism B/11 Silicone Bush (Cork) for 500 bottle B/12 Silicone Bush (Cork) for 250 bottle Catalytic Hydrogenation Apparatus Low Pressure, Shaker Type PERFIT Model GSI-CH 1 L This is similar to model GSI-CH 500 but having reaction bottle of stainless steel one litre capacity. The unit is proportionately enlarged in size of hydrogen storage cylinder and shaking mechanism. It can also accommodate glass and stainless steel bottle of 500 capacity A Optional Accessories for Model GSI-CH 1L 903AA Electric Heater Ring Type For use when reactions at elevated temperature upto 100 O C can be produced without interfering with the shaker action AB Temperature Control Unit For heater, operated by a knob, continuosly variable AB 903AC Tested stainless steel reaction bottle capacity AD Tested glass reaction bottle capacity AEAlluminium block for holding 500 reaction bottle in shaking mechnism B Replacement Parts for model GSI-CH 1L 903B/08 Stainless steel reaction bottle capacity 1 litre B/09 V-Belt for shaking mechanism B/10 10 Silicone Bush (Cork) for 1 litre bottle B/11 Silicone Bush (Cork) for 500 bottle Catalytic Hydrogenation Apparatus Low Pressure, Shaker Type PERFIT Model GSI-CH 2 L This unit is similar to model GSI-CH 500 but the reaction bottle is of stainless steel in two litre capacity and the whole unit is proportionately modified. It can also accommodate stainless steel reaction bottle of one litre capacity AD 903B/

156 CATALYTIC HYDROGENATIORS 904A Optional Accessories for Model GSI-CH 2L 904AA Electric Heater Ring Type For use when reaction at elevated temperature upto 100 O C can be produced without interfering with the shaker action AB Temperature Control Unit For heater, operated by a knob, continuosly variable AC Stainless steel reaction bottle capacity 1 litre AB 904AD Alluminium block for holding 1000 reaction bottle in shaking mechanism B Replacement parts for Model GSI-CH 2L 904B/06 Stainless steel reaction bottle capacity 2 litre B/07 V-Belt for shaking mechanism B/08 Silicone Bush (Cork) for 1 litre bottle B/06 904B/09 Silicone Bush (Cork) for 2 litre bottle

157 LABORATORY SHAKERS / MAGNETIC STIRRERS PERFIT Laboratory y Shakers 909 VORTEX SHAKER (Test Tube Shaker) 'PERFIT' Vibration type, variable speed, vortex genie short rapid eccentric stroke and motor driven. Neoprene cap imparts vigorous agitation to tube or small flasks. Shaking starts when vessel is pressed against cup, with ON/OFF switch and indicator, vacuum rubber fitted at the bottom to prevent movement FLASK SHAKER WRIST ACTION TYPE 'PERFIT' This mechanism is made from heavy cast iron, finished with a thick layer of epoxy based polyester paint. This shaker can accept 4 or 8 flasks upto1000 ML capacity. The metal case is mounted on four rubber feet to absorb vibrations. The electronic speed control is stepless. Supplied complete with side arms, clamps & key fitted with F.H.P. motor to work on 220 volts AC,50 Hz. To hold 4 Flasks Same as above but to hold 8 Flasks PERFIT Magnetic Stirrers 915 Magnetic Stirrer (Medium Size) PERFIT With variable speed regulator. Max speed 1200 r.p.m. suitable for stirring upto 2 litre volumes. Supplied with teflon coated magnetic stirring bars Magnetic Stirrer with Hot Plate PERFIT With temperature control regulator, suitable for stirring upto 2 litre volumes. With variable speed control, supplied with teflon coated magnetic stirring bars Magnetic Stirrer with Hot Plate PERFIT With temperature control regulator suitable for strirring upto 5 lts. volume. with variable speed control, supplied with teflon coated magnetic stirring bars Magnetic Stirrer with Hot Plate PERFIT With temperature control regulator, suitable for stirring upto 2 litre volumes. With digital RPM speed indicator,supplied with teflon coated magnetic stirring bars /916/ Magnetic Stirrer with Hot Plate PERFIT With temperature control regulator suitable for strirring upto 5 lts. volumes. With digital RPM speed indicator, supplied with teflon coated magnetic stirring bars

158 ELECTROPHORESIS APPARATUS PERFIT Electrophoresis Apparatus 921 Mini Horizontal Electrophoresis Unit PERFIT Consisting of 1 10x7cm and 5x7cm Gel Size basic unit which includes 2 removable platinum electrode assembly, 1 gel running tray 100x70mm, 2 gel running trays 50x70mm, 2 eight well comb 1.5mm, three well preparative comb 3.0mm gel casting tray, 1 lid, 2 connecting cord Midi Horizontal Electrophoresis Unit PERFIT Consisting of 1 13x13cm Gel Size basic unit which includes 2 removable platinum electrode assembly, 1 gel running tray 130x130mm, 4 gel running trays 65x60mm, 4 eight well comb 1.5mm, 1 13 well combs 1.5mm, three well preparative comb 3.0mm gel casting tray, 2 gel platform 130x65mm, 1 lid, 2 connecting cord Maxi Horizontal Electrophoresis Unit PERFIT Consisting of 1 20x20cm Gel Size basic unit which includes 2 platinum electrode assembly, 1 gel running tray 200x200mm, 1 twenty six well comb 1.5mm,1 three well preparative combs 3.0mm, 1 three well preparative comb 6.0mm gel casting tray,1 lid, 1 connecting cord Mini Vertical Electrophoresis Unit PERFIT Consisting of 1 8x7cm Gel Size basic unit which includes spirit level, 1 rubber gasket fixed,2 removable platinum electrode assembly,2 sets glass plates notched and rectangular, 1 seven well Teflon comb 0.5mm, 1 seven well Teflon comb 1mm, 1 seven well Teflon comb 1.5mm, 2 Teflon spacers 0.5mm, 2 no. Teflon spacers 1mm, 2 Teflon spacers 1.5mm, 2 sets clamp and screws, 3 Leveling screws, 1 Lid, 1 connecting cord Midi Vertical Electrophoresis Unit PERFIT Consisting of 1 16x14cm Gel Size basic unit which includes spirit level, 1 rubber gasket fixed,2 removable platinum electrode assembly,2 sets glass plates notched and rectangular, 1 thirteen well Teflon comb 0.5mm, 1 thirteen well Teflon comb 1mm, 1 thirteen well Teflon comb 1.5mm, 6 Teflon spacers 0.5mm, 6 Teflon spacers 1mm, 6 Teflon spacers 1.5mm, 2 sets clamp and screws, 3 Leveling screws, 1 Lid, 1 connecting cord Maxi Vertical Electrophoresis Unit PERFIT Consisting of 1 16x20cm Gel Size basic unit which includes spirit level, 1 rubber gasket fixed,2 removable platinum electrode assembly,2 sets glass plates notched and rectangular, 1 twenty well Teflon comb 0.5mm, 1

159 THIN LAYER CHROMATOGRAPHY APPARATUS twenty well Teflon comb 1mm, 1 20 well Teflon comb 1.5mm,6 Teflon spacers 0.5mm, 6 Teflon spacers 1mm, 6 Teflon spacers 1.5mm, 2 sets clamp and screws, 3 Leveling screws, 1 Lid, 1 connecting cord ELECTROPHORESIS POWER SUPPLY UNIT PERFIT Mini power pack 50,100,200,250,300V in steps, fixed 500mA, variable 30 watt ELECTROPHORESIS POWER SUPPLY UNIT PERFIT Digital power pack variable 0-300V, variable 100mA, 30 watt PERFIT Chromatoset 935 Thin Layer Chromatography Apparatus PERFIT Model GSI-CH9 This unit is based on Desaga German Pattren having movable applicator with in built thickness arrangement between 0 to 2 model GSI-CH 9 has the following components. (a) Spreader (Applicator) made of electroplated brass. (b) Perspex Base 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 20cm. 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. (j) Instruction Manual Accessories For PERFIT T.L.C. apparatus. 937/01 Brass Aplicator Spare /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 ground 20 x 20 cm /06 T.L.C. Plates all sides ground 20 x 10 cm /07 T.L.C. Plates all sides ground 20 x 5 cm

160 T.L.C. ACCESSORIES / ULTRA VIOLET CABINET 937/08 Chromatographic Tank (Developing Chamber) with cover for T.L.C. plates of size 20 x 20 cm /09 ChromatographicTank(Developing Chamber) with cover for T.L.C. plates of size 20 x 10 cm /08 937/10 ChromatographicTank(Developing Chamber) with cover for T.L.C. plates of size 20 x 5 cm /11 Glass sprayer with rubber bellow (Atomizer) /11 937A 937B 937A 937B 937C 937D Dessicator Cabinet PERFIT 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 T.L.C. Plate Storage Cabinet PERFIT For transport and storage of coated plates, sealed against air humidity of size 38 x 23 x 20 cm. suitable for 24 plates of size 20x20 cm Draining Rack For holding washed plates in angular position so that the water can drop off over the corner of wet plates before coating Special Drying Cabinet PERFIT With inspection window, it takes 2 drying racks for T.L.C. plates upto 20 x 20 cm. The drying cabinet with S.S. chamber is suitable for activating T.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 been through the inspection window. Temperature range ambient temp. to C D 940/941 PERFIT U.V.. Inspection Cabinet Long Wave 940 U.V.. Chromatography Inspection Cabinet PERFIT 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. All parts are powder coated

161 ULTRA VIOLET CABINET / PAPER CHROMATOGRAPHY CABINET 941 U.V.. Chromatography Inspection Cabinet PERFIT 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. All parts are powder coated U.V.. Chromatography Inspection Cabinet PERFIT For viewing and detecting separated substances on T.L.C. Layers fitted with three different wave length U.V. tubes for use on 220 Volts A.C. All parts are powder coated PERFIT U.V.. Inspection ion Cabinet (Short and Long Wave) 940/ Ultra Violet Flourescence Inspection Cabinet Dual Wave PERFIT 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 tube for visible light. The low pressure mercury vapour tubes in this model facilitate immediate use for inspection as you switch on. All parts are powder coated Spare U.V. tube PERFIT Paper Chromatography Cabinet 945 Chromatography Cabinet PERFIT Made of 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

162 ROTARY VACUUM EVAPORATORS PERFIT Rotar otary y Vacuum Evaporator Rotar otary Vacuum Film Evaporator(Buchi Type) Model GSI-BU-6 PERFIT This model of evaporator is supplied complete with geared drive non sparking noiseless motor offering smooth speed control by analog knob upto 200RPM, Jack arrangement is fitted on tapered front base for positioning glass assembly. Double walled water bath thermostatically controlled temp., glass condenser double coiled with three opening for vacuum and cooling, pear (kjeldhal) shaped evaporating flask capacity 800, receiver flask capacity one litre fitted with a ball joint, feeding tube and vapour path tube provided with a seal, clips and spring a complete working unit A Replacement parts for GSI-BU-6 Model PERFIT 951A/01 Condenser double coiled with S-35 ball joint cone A/02 Gasket seal A/03 Vapour path tube B-24, B A/04 Feed tube for condenser without teflon pipe A/05 Receiver flask, with cup (socket) joint capacity A/06 Evaporating flask, kjeldhal capacity 800 B-24 socket A/07 Evaporating flask, kjeldhal capacity 500 B-24 Socket A/08 Evaporating flask, kjeldhal capacity 300 B-24 socket A/09 Evaporating flask, round capacity 1000 B-24 socket A/10 10 Tension spring to hold condenser A/11 11 Clip to hold vapour tube and boiling flask A/12 12 Water bath thermostatically controlled fitted on adjustable jack A/13 13 Ball joint clip brass chrome plated A/14 14 Spare heater for water bath (ISI Marked) A/15 15 Glass Safety Trap Rotar otary Vacuum Film Evaporator(Vertical Model Buchi Type) Model GSI-BU-6V PERFIT This model of evaporator is supplied complete with geared drive non sparking noiseless motor offering smooth speed control by analog knob upto 200RPM, Jack arrangement is fitted on tapered front base for positioning glass assembly. Double walled water bath thermostatically controlled temperature, vertical glass condenser double coiled with openings for vacuum at the top and cooling on the sides, pear (kjeldhal) shaped

163 ROTARY VACUUM EVAPORATORS evaporating flask capacity 800, receiver flask capacity one litre fitted with a ball joint, feeding tube and vapour path tube provided with a seal, clips and spring a complete working unit. This enables an efficient short time condensation of solute and also requires less bench space A Replacement Parts for Vertical Model PERFIT 952AA Vertical double coiled condenser with an in built trap having inlet and outlet for water circulation, outlet for vacuum on the top, ball joint for receiving flask at the bottom, a flange at the side for holding the condenser and a side tube for vacuum release A/03 Vacuum adapter for condenser to vacuum pump A/04 Vapour path tube B-24, B A/05 Gasket seal A/06 Feed tube for condenser without teflon pipe A/06 Receiver flask with S-35 cup (Socket) joint capacity A/07 Evaporating flask, kjeldhal capacity 800 B-24 socket A/08 Tension spring to hold condenser A/09 Clip to hold vapour tube and boiling flask A/10 Ball joint clip brass chrome plated A/11 Glass Safety Trap Rotar otary Vacuum Film Evaporator(Cold Trap Model Buchi Type) Model GSI-BCT-6-6 PERFIT This model of evaporator is supplied complete with geared drive non sparkling noiseless motor offering smooth speed control by analog knob up to 200 RPM. Jack arrangement is fitted on tapered front base for positioning glass assembly. Double walled water bath with Thermostatic temperature controller, glass condenser double walled with one opening for vacuum & top reservoir for cooling medium, pear (kjeldhal) shaped evaporating flask capacity 800, receiver flask capacity one litre fitted with a ball joint, feeding tube, vapour path tube provided with a seal, spring & clips a complete working unit A Replacement Parts Model for GSI-BCT AA Vertical double walled condenser with an in built trap having outlet for vacuum on the side, ball joint for receiving flask at the bottom, a flange at the side for holding the condenser and a side tube for vacuum release A/03 Vapour path tube B-24, B

164 ROTARY VACUUM EVAPORATORS/CHILLER 953A/04 Gasket seal A/05 Feed tube for condenser without teflon pipe A/06 Receiver flask with S-35 cup (Socket) joint capacity A/07 Evaporating flask, kjeldhal Cap. 800 B-24 Socket A/08 Tension spring to hold condenser A/09 Clip to hold vapour tube and boiling flask A/10 Ball joint clip brass chrome plated A/11 Glass Safety Trap Optional Accessories for All Above Models 956 Vacuum Pump PERFIT Suitable for rotary evaporator, oil sealed, fitted with non-return valve and vacuum gauge with regulator Vacuum Pump PERFIT Suitable for rotary evaporator, oil free, fitted with vacuum gauge with regulator CHILLER Refrigerated Circulater PERFIT has built in circulating pump and water tank of rust proof stainless steel. The built in pump has a flow rate of 2.5 meters and internal tank capacity 6.5 liters. The temperature is controlled by a digital temperature indicator cum controller Construction The body of the chiller is mounted on a sturdy angle frame with inner chamber consisting of thick polished stainless steel reservoir with cooling coil duly soldered on the outside of the same to ensure perfect cooling from c to below ambient. The hollow space between the inner chamber and outer wall is filled with high grade insulation to prevent loss of temperature the refrigeration system consisting of hermetically sealed ISI marked reputed make compressor for minimum noise lever and smooth operation PERFIT Rotar tary Vacuum Film Evaporators DIGITAL 959 Rotar otary Vacuum Film Evaporator Digital (Buchi Type) Model GSI-BU-6D PERFIT This model of evaporator is supplied complete with geared drive non sparking noiseless motor offering smooth speed control by analog knob upto 200RPM, Jack arrangement is fitted on tapered front base for positioning glass assembly. Double walled water bath with Digital Temperature controller., diagonal glass condenser double coiled with three opening for vacuum and cooling, pear (kjeldhal) shaped evaporating flask

165 ROTARY VACUUM EVAPORATORS capacity 800, receiver flask capacity one litre fitted with a ball joint, feeding tube and vapour path tube provided with a seal, clips and spring a complete working unit A Replacement Parts for Model GSI-BU-6D 959A/01 Condenser double coiled with S-35 ball joint cone A/02 Gasket seal A/03 Vapor path tube B-24, B A/04 Feed tube for condenser, without teflon pipe A/05 Receiver flask with cup socket joint, capacity A/06 Boiling flask, kjeldhal capacity 800 with B-24 socket A/07 Tension spring to hold condenser A/08 Clip to hold condenser A/09 Ball joint clip brass chrome plated A/10 Bath made of stainless steel with P.I.D.controller A/11 Spare heater for water bath A Rotar otary Vacuum Film Evaporator Digital(Vertical Model Buchi Type) Model GSI-BU-6DV PERFIT This model of evaporator is supplied complete with geared drive non sparkling noiseless motor offering smooth speed control by analog knob up to 200 RPM. Jack arrangement is fitted on tapered front base for positioning glass assembly. Double walled water bath with Digital temperatuere controller, vertical glass condenser double coiled with openings for vacuum on the top and cooling on the sides, pear (kjeldhal) shaped evaporating flask capacity 800 ml, receiver flask capacity one litre fitted with a ball joint, feeding tube, vapour path tube, provided with a seal, clips & spring a complete working unit NOTE : For Replacement Parts for Model GSI-BU-6DV refer Model GSI-BU-6V & ModelGSI-BU-6D. 960B Rotar otary y Vacuum Film Evaporator Digital(Cold Trap Model Buchi Type) Model GSI-BCT-6D -6D PERFIT This model of evaporator is supplied complete with geared drive non sparkling noiseless motor offering smooth speed control by analog knob up to 200 RPM. Jack arrangement is fitted on tapered front base for positioning glass assembly. Double walled water bath with digital temperature controller, glass condenser double walled with one opening for vacuum & top reservoir for cooling medium, pear (kjeldhal) shaped evaporating flask capacity 800, receiver flask capacity one litre fitted with a ball joint, feeding tube, vapour path tube provided with a seal, Spring and clips a complete working unit NOTE : For Replacement Parts for Model GSI-BCT-6D -6D refer Model GSI-BCT-6-6 & Model GSI-BU-6D. 960A 960B 155

166 DIGITAL AL METERS 961 DIGITAL AL METERS 961 Digital Meters with electronic digital display. 961A Deluxe ph Meter with auto temperature compensation, with combination ph electrode and RTD probe, 3½ digit LED display (Table model) B Digital ph Meter with manual temprature compensation and combination ph electrode, 3½ digit LED display (Table Model) C Mini ph Meter (Hand held) 3½ digit LCD display with combination ph electrode A/04 Spare ph electrode A/05 Spare ph electrode (Imported) A/06 Stand for electrode A/07 Stand for electrode(rotational) D Digital Conductivity Meter with auto ranging having 3½ digits LED display with facility for temperature compensation and digital cell constant adjustment along with conductivity cell and other accessories ( Table Model) D/0 /01 Conductivity Cell (Cell Constant 1.0) D/0 /02 Conductivity Cell (Cell Constant 0.5) E Digital Photo Colorimeter (Fully Automatic with 9 Digital Filters) with facility for automatic zero setting, digital wavelength selection, inbuilt chargeable battery, 1 solution measurement and range 400 to 700 nm E/0 /01 Selenium Photo Cell E/0 /02 Standard Glass Filter (Any One Color) F Digital Dry Bath Incubator having 24 holes for 12mm tubes, works at +5 0 C above ambient to C with PT-100 temperature sensor, PID temperature indicator cum controller, timer 1min to 99min, LCD display for time and temperature, anodized aluminum block, available with buzzer alarm and over heat protection G Digital TDS Meter with auto ranging having 3 ½ digits LED display with facility for temperature compensation and digital cell constant adjustment along with TDS cell and other accessories (Table Model)

167 DIGITAL AL METERS 961H Digital Dissolved Oxygen Meter having 3 ½ digits LED display with gold / silver D.O. Probe (Table Model) H/0 /01 Dissolved Oxygen Probe H/0 /02 Set of 10 DO Membranes K Digital Turbidity Meter having 3 ½ digits LED display and Range up to 1000 NTU/JTU in 2 ranges L Digital Nephelometer having 3 ½ digits LED display and Range up to 200 NTU in 2 ranges M Digital Colony Counter having 4 digits LED display and range counts with 125 memory locations, hold and count correction facility M/0 /01 Spare Pen M/0 /02 Lens Stand N Digital Potentiometer having 3 ½ digits LED display and range 0 to ±1999 mv., resolution 1mv., accuracy ±1%. Supplied with O.R.P. electrodes, electrode stand and dust cover N/0 /01 Platinum Electrode N/0 /02 Silver Electrode N/0 /03 Reference Electrode N/0 /04 Glass Electrode

168 VACUUM PUMPS PERFIT Vacuum Pumps 962 Vacuum Pump PERFIT Single stage oil sealed, Air Cooled V-belt driven and mounted on base plate with belt guard etc. Model VP-S 962/963 Displacement Motor H.P.. In Litres/Min. A.C.SinglePhase 962/ / / / Vacuum Pump PERFIT Double stage oil sealed, Air Cooled V-belt driven and mounted on base plate with belt guard etc. Model VP-D 964/01 964/03 Displacement Motor H.P In Litres/Min. A.C.SinglePhase 963/ / / / Accessories for Model VP-S and VP-D. 964/01 Vacuum gauge with regulator and non return valve /03 Moisture trap with non return valve and gauge with regulator /04 Vacustat with mercury range 10 to 0.01 /Hg. pressure /05 V-Belt Vacuum Cum Pressure Pump PERFIT Portable Diaphragm Type Oil Free Vacuum Pump cum Air Compressor with Teflon Diaphragm, having Max. Flow of 30 Liter/Min., Max. Vacuum of 22" in Hg. Max., Pressure of 20 psig, with 1/8 H.P. motor and a GEL filled Gauge with regulator Portable Diaphragm Type Vacuum Pump cum Air Compressor PERFIT Oil free, light weight. Max.Flow Ltr./Min. Max. Max.Press. Motor Vacuum(inHg.) PSIG H.P.P / " 25 1/ / " 35 1/ / " 40 1/ / " 60 1/ / / A Vacuum gauge with regulator for oil free pump B Vacuum gauge (Gel Filled) with regulator

169 HEATING MANTLES 'PERFIT Heating Mantles 968 Heating Mantles PERFIT 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. Watts Circuits 968/ / / / /05 1 Litre /06 2 Litre /07 3 Litre /08 5 Litre /09 10 Litre 2 x /10 20 Litre 3 x /11 50 Litre 6 x P.O.O.R..R. NOTE :Heating mantles can be supplied with original sunvic energy regulator at additional cost Spare Mantles with Coils PERFIT For replace ment in the heating mantles. Size of Flask Watts 969/ / / / /05 1 Litre /06 2 Litre /07 3 Litre /08 5 Litre /09 10 Litre 2 x /10 20 Litre 3 x Temperature Regulator Fitted in metallic box with indicator light Temperature Regulator Fitted with original sunvic regulator fitted in metallic box with indicator light Spare Energy Regulator

170 WATER BATHS 973 Spare Indicator Light Spare Male Female Plug and Socket PERFIT Water Baths 975 Water Bath PERFIT Electrically heated, thermostatically controlled with regulator to facilitate temperature control within ± 2C 0. It is double 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 ( ISI Marked). 975 Size Inside Chamber Of Holes Rs.P. 975/02 14" x 10" x 4" Stainless steel /04 16" x 12 " x 4" Stainless steel /05 Spare heater for above (ISI marked) A WATER BATH PERFIT Electrically heated, provided with electronic digital temperature controller cum indicator to facilitate temperature control within ± 2C 0. It is double 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 ( ISI Marked). Size of Inner Chamber Of Holes 975A/ x 250 x 100mm 6 Holes A/ x 300 x 100mm 12 Holes B Water Bath PERFIT Electrically heated, provided with digital PID temperature indicator cum controller to facilitate temperature control within ± 2 C. It is double walled, Inner and outside made of Stainless Steel filled with 2" glass wool insulation. The cover has holes of 3" diameter with concentric rings and is fitted with immersion heater (ISI Marked). Size of Inner Chamber of Holes Price 975B/ x 250 x100mm B/ x 300 x 100mm

171 WATER BATHS 976 Serological Water Bath PERFIT Electrically heated double walled, inside made of stainless steel, outside mild steel with insulation of glass wool between two walls. Finished in attractive spray paint. Temperature Ambient C to 60 0 C with an accuracy of ± 2 0 C. Temperature controlled by capillary type thermostat. Supplied with false perforated platform to protect thermostat and heater. Working on 230 volts A.C. single phase 50 cycle mains. To Size Material Accommodate 976/01 1 Rack 7" x 12" x 7" S.Steel /02 2 Racks 10" x 12" x 7" S.Steel /04 4 Racks 14" x 12" x 7" S.Steel /06 6 Racks 18" x 12" x 7" S.Steel /07 8 Racks 24 x 12 x 7 S.Steel A SEROLOGIC OGICAL WATER BATH PERFIT Electrically heated double walled, inside made of stainless steel, outside mild steel with insulation of glass wool between two walls. Finished in attractive spray paint. Temperature Ambient C to 60 0 C with an accuracy of ± 2 0 C. Temperature controlled by electronic digital temperature indicator cum controller. Supplied with false perforated platform to protect thermostat and heater. Working on 230 volts A.C. single phase 50 cycle mains. Size 976A / x 175 x 175 to accommodate 1 rack A / x 250 x 175 to accommodate 2 racks A / x 300 x 175 to accommodate 4 racks A / x 300 x 175 to accommodate 6 racks A / x 300 x 175 to accommodate 8 racks B Serological Water Bath PERFIT Electrically heated provided with digital PID temperature indicator cum controller, double walled with inside and outside made of stainless steel with insulation of glass wool between two walls. Temperature range is Ambient + 5 C to 60 C with an accuracy of ±2 C. Supplied with false perforated platform to protect heater. Working on 230 volts A.C. single phase 50 cycle mains. Size 976B/ x 175 x 175 to accommodate 1 rack B/ x 250 x 175 to accommodate 2 racks B/ x 300 x 175 to accommodate 4 racks B/ x 300 x 175 to accommodate 6 racks B/ x 300 x 175 to accommodate 8 racks

172 WATER BATHS Spares for Water Bath 977 Spares at Extra Cost 977/01 Spare thermostate for replacement in water bath /02 Water bath with original EGO imported thermostate at an extra cost Water Bath PERFIT Electric having built-in constant level device fitted with immersion heater of rating 1000 watts. 230 volts AC/DC. 978 Cat Size Material of Holes 978/02 14"x10"x4" S.Steel /04 16"x12"x4" S.Steel /05 Spare heater for above (ISI Marked) Water Bath (for Dyepots) PERFIT Stainless steel with six cups of 250 cap. with thermostatic control, indicatar light, heater 1.5 Kw WATER BATH ROUND PERFIT It is provided with concentric nickel plated rings made from heavy gauge sheet, has a built-in constant level arrangement and is electrically heated with (ISI mark) immersion heater of 1000 watts 230 volts AC/DC with stand. Dia. x Height Material 980/ x 150 Brass P.O.O.R.R 980/ x 150 Stainless Steel / x 150 Brass P.O.O.R.R 980/ x 150 Stainless Steel / x 150 Brass P.O.O.R.R 980/ x 150 Stainless Steel A WATER BATH TH DOUBLE WALLED (Round Shape) PERFIT It has concentric rings and is thermostatically controlled by capillary type thermostat to control temperature within ± 2 C. Outer body is made of mild steel with 2" insulation of glass wool, with built-in constant level arrangement and a metal stand. Dia. x Height Material 980A/ x 150 Stainless steel A/ x 150 Stainless steel A/ x 150 Stainless steel

173 WATER BATHS 980B Water Bath Double Wall PERFIT With stainless steel inner chamber & stand of flask thermostatic controlled. Material 980B/01 Suitable for 5 litre flask B/02 Suitable for 10 litre flask Water Baths Copper PERFIT With concentric copper rings. Diameters 981/01 Dia. 4" /02 Dia. 6" /03 Dia. 8" HIGH TEMPERATURE TURE OIL BATH PERFIT Temperature ranges from 50 C to 250 C fitted with electronic digital temperature controller cum indicator with an accuracy of ± 2 C. Suitable for a wide range of applications such as oxidation, stability test on oils, greases etc. or any other test requiring high temperature. It is double walled with inside stainless steel and outside mild steel sheet. Complete with stirrer, diffuser shelves and alluminium cover. To work on 220/230 volts AC. Size Inside Chamber Material W x L x D 982/ x 250 x 250 S.S / x 250 x 250 S.S / x 355 x 250 S.S C CYLINDRICAL OIL BATH 'PERFIT' Temperature ranges from 50 C to 250 C fitted with electronic digital temperature controller cum indicator with an accuracy of ± 2 C. It has a double walled chamber with inside chamber of S.S. suitable for capacity upto 2 litres A HIGH PRECISION WATER BATH TH 'PERFIT' This water bath provides consistent temperature control over the range Ambinet + 5ºC to 110ºC for numerous applications where temperature uniformity and stability are important specially for experiments or research works. CONSTRUCTION The inner chamber consists of thick stainless steel tank housed in a powder coated outer case filled with high-grade insulation to prevent heat loss. It is provided with a glass window for an easy inside view and a powerful stirring system to ensure good temperature uniformity through out the 983A 163

174 WATER BATHS bath. The ISI mark heaters are controlled from Ambient +5ºC to 110º C. This unit is fitted with Digtial Temperature Controller cum Indicator. Working Chamber Size Rs. P 983A/ x 250 x A/ x 375 x A/ x 450 x B HIGH PRECISION WATER BATH PERFIT This water bath provides consistent temperature control over the range Ambient + 5 C to 110 C for numerous applications where temperature uniformity and stability are important specially for experiments or research works. CONSTRUCTION The inner chamber consists of thick stainless steel tank housed in a stainless steel case filled with high-grade insulation to prevent heat loss. It is provided with a glass window for an easy inside view and a powerful stirring system to ensure good temperature uniformity throughout the bath. The ISI mark heaters are installed to control temperature from Ambient + 5 C to 110 C. This unit is fitted with Digital PID Temperature Controller cum Indicator. Working Chamber Size Price 983B/ x 250 x B/ x 375 x B/ x 450 x C TISSUE FLOATATION TION BATH 'PERFIT' Double walled with inside made of alluminium and outside mild steel sheet, painted with white enamal. Thermostatic control from Ambient+ 5 0 C to 80 C ± 2 C. Complete with indicators, wire and plug. To work on 220/230 volts A.C. without thermometer. Dia.. x Depth 983C 983C/ x C/ x CA Electronic digital temperature controller cum indicator instead of thermostat and L shape thermometer (Extra cost)

175 INCUBATOR SHAKER BATHS / WATER STILLS 984 WATER BATH INCUBATOR SHAKER (Metabolic Shaking Type) 'PERFIT' Temperature ranges from Ambient +5ºC to 100 C and is thermostatically controlled with an accuracy of ± 1 C. It is double walled with inside made of stainless steel and outside of mild steel sheet. Oscillating tray is riding on teflon rollers and shaking speed ranges from 40 to 140 RPM. It has built-in L shape thermometer and works on 220/230 volt AC. Shaking Tray Size (Inside S.S.) / x 275 x / x 275 x A Electronic digital temperature controller cum indicator instead of thermostat and L shape thermometer (Extra cost) B Shaking racks made of stainless steel 984B/11 To hold 4 Nos. 250 conical flasks B/12 To hold 6 Nos. 250 conical flasks B/13 To hold 4 Nos. 500 conical flasks B/14 To hold 6 Nos. 500 conical flasks PERFIT Water Stills 985 Water Still (Automatic) 'PERFIT' Jointless circular chambers of aluminium casting, condenser of stainless steel, lid of cast aluminium 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. Approx. Output Rating Per/Hour Kw. 985/01 2 Litre /02 4 Litre /03 6 Litre

176 HOT PLATES / B.O.D. INCUBATORS PERFIT Laboratory y Hot Plates 988 Hot Plate Electric (Round) 'PERFIT' 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 1Kw., 230 Volts AC/ DC. Plate in mild steel 8" dia Hot Plate Coil Type 'PERFIT' Rating 1200 watts., 230 Volts AC/DC A Hot Plate Electrical (Regulator) PERFIT With temperature controller having temperature range up to 350 C. Made of cast iron plate fixed in thick mild steel body with energy regulator A/01 10 x A/02 10 x A/03 12 x A/04 18 x B Hot Plate Electrical (Regulator) PERFIT With temperature controller having temperature range up to 350 C. Made of thick mild steel body with Stainless Steel Top with energy regulator. 989B/01 10 x B/03 12 x B/04 18 x PERFIT B.O.D..D. INCUBATOR 990 B O D INCUBATORS PERFIT are suitable for preservation of vaccines, insulin, lever extracts, chemicals etc. and to make biochemical oxygen demand determination. CONSTRUCTION The low tempertature incubator is made of double walled construction with outer made of M.S. Sheet finished with expoxy based powder coated paint, inner chamber made of highly polished stainless steel/ anodized alumininum. Two door are provided with inner door is made of transparent acyrlic for inspecting specimens, outer door is insulated and is fittted with magnetic tape with look and key. 166 Temperature range from 5 o C to 50 o C with an accurcy of +/- 1 o C provided with two air circulating fans, high performance compressor, colling coils, heating elements, digital temperature cum indiactor, door operated illumination and a caster wheel for easy mobility.

177 B.O.D. INCUBATORS / AUTOCLAVES Cu. Height Width Depth Inner Chamber ft. 990/ Aluminium / S.S / Aluminium / S.S / Aluminium / S.S / Aluminium / S.S / Aluminium / S.S A B.O.D..D. INCUBATOR PERFIT provided with 304 grade stainlees steel inner and outer body with digital PID temperature controller cum indiactor. Cu. Height Width Depth ft. 990A/ A/ A/ A/ A/ AUTOCLAVES 991 AUTOCLAVE PORTABLE This is suitable for general laboratory & field sterilization of instruments & dressing etc. Lid is provided with dial pressure gauge. Spring loaded safety valve, dead weight type safety valve & steam release valve. A jointless neoprene gasket is also provided for leak proof sterlization. Size Cap. Ltr. Material 991/ x Stainless Steel / x Stainless Steel / x Aluminium A AUTOCLAVE VE VERTICAL AL Electrically heated vertical autoclave is used for sterilization of surgical instruments, dressing material, linen, rubber plastic material by means of saturated steam under pressure of 15 to 20 PSI. It is also used in scientific research institutions & universities. 167

178 AUTOCLAVES CONSTRUCTION: Sturdy double walled construction with inner chamber made of Stainless Steel 16 SWG sheet & outer shell is also made of highly polished Stainless Steel.The boiler & outer shell is provided with air insulation. Lid is made of Stainless Steel & is tightened all around by wingnuts and jointless neoprene gasket. Auto clave is fitted with water level arrangement, dial pressure gauge, steam release valve, spring loaded safety valve; which can be set at any selected point from 10 psi to 20 psi ± 3 psi,dead weight type safety valve, ISI marked immersion type heating element and Stainless Steel basket with stand. Size Cap. Ltr. Rs.P. 991A/ x A/ x A/ x A/ x B AUTOCL UTOCLAVE VERTICAL Electrically vertical autoclave is used for sterilization in scientific research labs, institutions & universities by means of saturated steam under pressure of 15 to 20 PSI. CONSTRUCTION: Sturdy double walled construction with inner chamber made of Stainless Steel 16 SWG sheet & outer shell is also made of highly polished Stainless Steel sheet. The boiler & outer shell is provided with air insulation. Lid is made of thick Stainless Steel and is tightened all around by RADIAL locking and joint less neoprene gasket. Autoclave is fitted with steam release valve, spring loaded safety valve; which can be set at any selected point from 10 psi to 20 psi ± 3 psi, dead weight type safety valve, ISI marked immersion type heating element fitted with PID temperature indicator cum controller, Automatic Low Water cut off device, Automatic Pressure control switch and is provided with Stainless Steel basket with stand. Size Cap. Ltr. Price B/ x B/ x B/ x B/ x

179 OVENS 'PERFIT' Ovens 992 Hot air Oven (Memert Type) 'PERFIT' 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 Ambient +5 o C to 250 o C. Accuracy is about ±2 o C. This is suitable for 230 volts AC. single phase. Inner Chamber Size Watts 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 Stainless Steel 24 x18 x /10 Stainless Steel 24"x24"x24" /11 Stainless Steel 36 x24 x Hot Air Oven (Memmert Type) PERFIT This is made of thick Mild Steel sheet double walled construction. There is a gap of about 2 ½ between the walls for insulation, filled with best quality glass wool. Outside finished with Powder Coating, with the door fitted with chromium plated lock hinges and the heating elements connected from three sides of the inner chamber. The temperature ranges from Ambient +5 C to 250 C with an accuracy of about ± 1 C, monitored with digital PID temperature indicator cum controller along with Air Circulating Fan for uniform heating. This is suitable for 230 volts AC Single phase connection. Inner Chamber Size Watts 993/02 Stainless Steel 12 x12 x /04 Stainless Steel 14 x14 x /06 Stainless Steel 16 x16 x /08 Stainless Steel 18 x18 x /09 Stainless Steel 24 x18 x /10 Stainless Steel 24 x24 x /11 Stainless Steel 36 x24 x

180 OVENS / INCUBATORS 994 Hot Air Oven (Memmert Type) PERFIT This is made of thick Stainless Steel sheet double walled construction. There is a gap of about 2 ½ between the walls for insulation, filled with best quality glass wool. The door is fitted with steel hinges and the heating elements are connected from three sides of the inner chamber. The temperature ranges from Ambient +5 C to 250 C with an accuracy of about ± 1 C, monitored with digital PID temperature indicator cum controller along with Air Circulating Fan for uniform heating. This is suitable for 230 volts AC Single phase connection. Inner Chamber Size Watts 994/02 Stainless Steel 12 x12 x /04 Stainless Steel 14 x14 x /06 Stainless Steel 16 x16 x /08 Stainless Steel 18 x18 x /09 Stainless Steel 24 x18 x /10 Stainless Steel 24 x24 x /11 Stainless Steel 36 x24 x PERFIT Incubator Bacteriological 995 Incubator Bacteriological (Memmert Type) ype)'perfit'. 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 Ambient +5 0 C to about C. Accuracy is about ±2 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 Inner Chamber Size Watts 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" /10 Stainless Steel 24"x24"x24" /11 Stainless Steel 36 x24 x

181 INCUBATORS 995A Incubator Bacteriological (Memmert Type) PERFIT 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 glass wool. Outside finished with Powder Coating, with the door is fitted with chromium plated lock hinges and the heating elements are connected from three sides of the inner chamber. The temperature ranges from Ambient +5 C to 110 C with an accuracy of about ± 1 C, monitored with digital PID temperature indicator cum controller along with Air Circulating Fan for uniform heating. This is suitable for 230 volts AC Single phase connection. Inner Chamber Size Watts 995A/02 Stainless Steel 12 x12 x A/04 Stainless Steel 14 x14 x A/06 Stainless Steel 16 x16 x A/08 Stainless Steel 18 x18 x A/09 Stainless Steel 24 x18 x A/10 Stainless Steel 24 x24 x A/11 Stainless Steel 36 x24 x B Incubator Bacteriological (Memmert Type) PERFIT This is made of thick Stainless Steel sheet double walled construction. There is a gap of about 2 ½ between the walls for insulation, filled with best quality glass wool. The door is fitted with steel hinges and the heating elements are connected from three sides of the inner chamber. The temperature ranges from Ambient +5 C to 110 C with an accuracy of about ± 1 C, monitored with digital PID temperature indicator cum controller along with Air Circulating Fan for uniform heating. This is suitable for 230 volts AC Single phase connection. Inner Chamber Size Watts 995B/02 Stainless Steel 12 x12 x B/04 Stainless Steel 14 x14 x B/06 Stainless Steel 16 x16 x B/08 Stainless Steel 18 x18 x B/09 Stainless Steel 24 x18 x B/10 Stainless Steel 24 x24 x B/11 Stainless Steel 36 x24 x

182 VACUUM OVENS / MUFFLE FURNACES PERFIT Vacuum Oven Vacuum Oven 'PERFIT' 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" dia. with an inspection window A Vacuum Oven 'PERFIT' For determination of dehydration and moisture at reduced pressure and temperature and for evacuation of fumes.the chamber is made of thick stainlesssteel 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" dia. with an inspection window. It is provided with Electronic Digital Temperature Controller cum Indicator PERFIT Muffle Furnaces Rectangular Muffle Furnace (Laboratory Model) PERFIT 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 surrounded 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 increments to C with mounting bracket attached to the furnace pyrometer equipped 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. 172

183 MUFFLE FURNACES Catalouge Muffle Size Rating 997/01 100x100x Kw /02 125x125x Kw /04 150x150x Kw /05 200x200x Kw Rectangular Muffle Furnace (Laboratory Model) PERFIT The casing made of thick Mild Steel reinforced with iron angles riveting screw joints and welding wherever necessary and Powder Coated. Heating chamber consisting of rectangular horizontal shape totally enclosed muffle baked at 1500 C. Heating elements made of high temperature kanthal wire surrounded 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 Digital temperature indicator cum controller to be operated continuously up to 900 C, and with a maximum of 1000 C fitted in front of the furnace with two indicating lights which glow while the furnace is ON. The furnace is complete with one thermal fuse, 2 meter main lead with lead power plug to work on 220/230 Volts A.C. Catalouge Muffle Size Rating 998/01 100x100x Kw /02 125x125x Kw /04 150x150x Kw /05 200x200x Kw Rectangular Muffle Furnace (Laboratory Model) PERFIT The casing made of thick Stainless Steel reinforced with iron angles riveting screw joints and welding wherever necessary. Heating chamber consisting of rectangular horizontal shape totally enclosed muffle baked at 1500 C. Heating elements made of high temperature kanthal wire surrounded 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 Digital temperature indicator cum controller to be operated continuously up to 900 C, and with a maximum of 1000 C fitted in front of the furnace with two indicating lights which glow while the furnace is ON. The furnace is complete with one thermal fuse, 2 meter main lead with lead power plug to work on 220/230 Volts A.C. 173

184 KJELDAHL DIGESTION UNIT Muffle Size Rating Price / Piece 999/ x 100 x Kw / x 125 x Kw / x 150 x Kw / x 200 x Kw PERFIT Kjeldahl ahl Digestion Unit Kjeldahl l Digestion Unit 'PERFIT' Supplied complete with heating shelf 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 kjeldahl flasks of 300, 500 and 800 holes are provided on 4" dia. fume duct, 6"apart to accommodate necks of flasks. it is provided with 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 1001/02 Unit for 3 tests with three energy regulators /04 Unit for 6 tests with six energy regulators /13 Flask Kjeldahl /14 Flask Kjeldahl /15 Flask Kjeldahl A Kjeldahl Digestion Unit PERFIT Supplied complete with heating shelf 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 accommodate kjeldahl flasks of 300, 500 and 800 holes are provided on 4" dia. fume duct, 6"apart to accommodate necks of flasks. It is provided with drip tube at one end to drain condensed acid. A pair of hanger and supports are supplied with each duct but furnished with glass parts suitable for operation on 230 volts AC/DC. Description Price / Piece 1001A/02 Unit for 3 tests with three energy regulators A/04 Unit for 6 tests with six energy regulator

185 KJELDAHL DISTILLATION UNIT 1001AA Kjeldahl Digestion Unit (Gas Heated Model) PERFIT Same as cat. no but fitted with 6 L.P.G. gas burners and 6 gas control valves. Stainless steel body B Kjeldahl Digestion Unit for 40 Tubes 'PERFIT' (Dry block heater) The equipment is light, portable, compact and efficient with built in control. The unit has 40 digestion tubes capacity 75 each. The unit is supplied with : i) Digestor made of casted alluminium having 40 holes for the digestion tubes. ii) Digestion tube stand made of alluminium. The temperature is controlled by energy regulator upto 400 C. It works on 220/230 volts A.C. With two pilot lamp plugs and cord. Complete without glass tubes B 1001/01 Glass Digestion Tubes Cap PERFIT Kjeldahl l Distillation Unit 1002 Kjeldahl Distillation Unit PERFIT Electrical operated on 220 volts AC/DC consisting of mild steel tubular stand painted with stove enamel, kjeldahl test heater box and metal condenser rack with water supply arrangement for condensers and clamps. Kjeldahl heater box is provided with asbestos cement top to receive the kjeldahl flasks with electric heating elements connected through individual heavy duty On/Off switches and controlled by an energy regulator, without glass parts. Description 1002/02 Unit for three tests with three energy regulators /04 Unit for six tests with six energy regulators /11Kjeldahl Distillation Glass Parts Consisting of kjeldahl interchangeable standard joint fitting with 500 kjeldahl flask, kjeldahl head, leibig condenser, receiver adapter and receiver flasks suitable for above kjeldahl distillation unit Note :For three test you require three sets and for six test you require six sets of above assembly. 175

186 KJELDAHL DIGESTION & DISTILLATION UNIT 1002A Kjeldahl Distillation Unit PERFIT Electrical operated on 220 volts AC/DC consisting of mild steel tubular stand powder coated, kjeldahl test heater box and metal condenser rack with water supply arrangement for condensers and clamps. gelements connected through individual heavy duty On/Off switches and controlled by an energy regulator, with complete set of glass parts. Description Price / Piece 1002A/02 Unit for 3 tests with three energy regulators A/04 Unit for 6 tests with six energy regulators AA A Kjeldahl Distillation Unit (Gas Heated Model) PERFIT Same as Cat but fitted with 6 L.P.G. gas burners and 6 gas control volves with Stainless Steel body AA Kjeldahl Digestion and Distillation Unit (Combined) PERFIT Consisting of one single mild steel tubular stand provided with two heating shelves one 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 metal 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 1003/02 Unit of three tests with three energy regulators /04 Unit of six tests with six energy regulators (For glass parts see Cat. 1001/13,1001/14,1001/15 and 1002/ A Kjeldahl Digestion and Distillation Unit (Combined) PERFIT Consisting of one single mild steel tubular stand provided with two heating shelves one 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 c ondenser rack of metal 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 with complete set of glass parts. Description A/02 Unit for three tests with three energy regulators A/04 Unit for six tests with six energy regulators

187 SOXHLET EXTRACTION HEATER 1004 COD DIGESTION ION APPARA ARATUS PERFIT This unit is supplied with complete sets of glass reaction vessels 200ml and air condensers with digital temperature controller cum display. Temperature range up to 250 C. It is provided with timer up to 2 hrs to work on 220 volts AC, 50 Hz. Phase-1 Description Price 1004/02 Unit for six sets /04 Unit for fifteen sets PERFIT Soxhlet Extraction Heater (Mantle Type) 1007 Soxhlet Extraction Heater (Mantle Type) PERFIT Ideal for carrying our extraction tests. The unit consists 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 with 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. Flask Cap. Recess of Flask Regulators of Energy of Switches / / / / / / / / ( For Glass Parts Please Refer Cat. 235) 177

188 FLOW CUP VISCOMETERS / LABORATORY JACKS PERFIT Flow Cup Viscometer 1009 Flow Cup Viscometer PERFIT Of different viscosity range for measuring the relative consistency during the manufacture and use of points, varnishes Type Viscosity Range (Approx.) Stocks Use For Rs.P. 1009/01 B-2 Up to 0.5 Spirit Lacquers /02 B Heavy Liquids /03 B Heavy Liquids /04 B Heavy Liquids /05 B Heavy Liquids Flow Cup Viscometer PERFIT With certificate of NABL Approved Laboratory As per I.S. Specification (Note : Please mention B-2,B-3, B-4, B-5 or B-6). PERFIT Laboratory Jacks 1012 Laboratory Jack PERFIT Box type, suitable for supporting glassware or bath. The height of top jack support accurately adjustable by easy rotation of the knob Size of Top Plate Material cm. 1012/01 15 x 15 Mild Steel /02 15 x 15 Stainless Steel /03 20 x 20 Mild Steel /04 20 x 20 Stainless Steel /05 25 x 25 Mild Steel /06 25 x 25 Stainless Steel 'PERFIT' Melting Point Apparatus 1013 Melting Point Apparatus With Temperature Control PERFIT Model GSI-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

189 MELTING POINT APPARATUS 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 V AC mains. (Powder Coated) A DIGITAL MELTING POINT APPARA ARATUS PERFIT This is a compact instrument designed for accurate determinations of melting points of solid samples. The unit consists of a builtin magnetic stirrer, an electronic controller for adjusting the rate of heating of silicon oil bath, an ON/OFF switch, a pilot lamp, magnifier, a glare free illuminated background, a HIGH/LOW range selector switch and a digital temperature indicator with PT-100 sensor. The outer body is made of 304 grade stainless steel. The silicon oil bath consists of a plain cylindrical container of corning glasshaving capacity about 200 It is having a teflon cover with five holes.three for holding the capillaries, one for the boiling point tube and one for the temperature sensor. Besides, it is fitted with a special type of oil immersion heater. The rate of heating of the bath can be precisely adjusted by the controller on the panel. The tips of the capillaries filled with sample powders can be kept suspended in the oil bath through the cover. The tips can be clearly observed through the magnifier on the illuminated background of the bath. 1013A A highly sensitive PT-100 sensor is fitted to the equipment so that the melting points can be correctly determined by varying the temperature of the bath. A 'STOP' button is fitted on the front which is to be pressed when the desired change is observed in the sample under test. The temperature reached at that stage is then held on the digital display heating can be start again by re push the stop button.the operator can concentrate on the visual observation of the sample without looking to the thermometer, the readings obtained are very accurate. The range of the apparatus is form about 2 C above room temperature upto 300 C, with readability 1 C. The apparatus is supplied with 175 silicon oil for use upto 300 C and a box of capillaries. It can also be used for determination of boiling points, flow points and molecular weight by rast's method with special tubes, not supplied with the instrument. 'PERFIT' Automatic Pipette Washer Automatic Pipette Washer PERFIT This unit has a large capacity of washing device. Especially recommended for serological, bacteriological 179

190 VACUUM FILTER HOLDER / CRUDE FIBRE APPARATUS 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 'PERFIT' Vacuum Filter Holder 1015 Stainless Steel Vacuum Filter Holder 47 PERFIT Feature and application. Stainless steel top in base for simple control of the 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 and soft drinks. Analytical determination e.g. of metal particles in lubricating oil, iron oxides in boiler water. Materials Stainless steel lid, funnel, base, clamp and teflon coated filter support screen, silicone, teflon sealing ring in lid. Filter diameter 47 Filteration area 12.4 cm., Funnel capacity 250, Max operating pressure for vacuum only. Sterilization Autoclaving at upto C or dry heat at C, without mounted membrane filter but with filter flask A Spare filter flask for above Cap PERFIT Crude Fibre Estimation Apparatus 1016 Crude Fibre Estimation Apparatus Hot Plate Type PERFIT 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 rating AC 1600 watts. This apparatus is supplied complete with six tall form spoutless beakers, six bulb type condensers and clamps for holding glass parts A Crude Fibre Estimation Apparatus Glass Parts Consisting of tall form spoutless beaker and bulb condenser (Note : For above you require Six Sets of Assemblies).

191 STIRRERS 'PERFIT' Stirrers 1017 LABORA ABORATOR TORY STIRRERS PERFIT are designed to meet the requirements of laboratories demanding wide flexibility of stirring operations. These stirrers are multipurpose stirrers for general purpose and heavy duty stirring for pilot plant, bench scale process & small batch production stirring. Stirring options are available with digital speed indicator for speed indication and process validation. Chucks are installed for easy interchangeability of shaft, with stirring shaft made of SS 316 and retort rods of SS 304. Stirrer is mounted on an adjustable heavy stand. Shaft Motor Speed Control Size () (H.P.P.) RPM Rs.P. 1017/01 6 x 250 1/ Manual /02 8 x Digital /03 8 x 350 1/ Manual /04 8 x 350 1/ Digital LOW SPEED (Geared Geared) ) STIRRER PERFIT are specially designed for a broad spectrum of applications requiring low speed & high torque for stirring of viscous fluids & minerals. These stirrers are used in routine laboratory work, research and development, QA analysis, sample preparations and specially designed AC geared stirrers for continuous mixing in viscous materials and solvents that change viscosity during mixing. Heavy duty brushless motor is mounted that produces no spark and the stirring shaft length is adjustable in hollow output spindle. Shaft Motor Speed Control Size () (H.P.P.) RPM Rs.P. 1018/01 8 x 310 1/ Manual /02 12 x 450 1/ Manual Tissue Homogeniser (Low Speed) PERFIT It is multipurpose unit, suitable for low and high speed homogenization of tissues and also small volume low speed stirring application providing high torque for grinding and homogenising of animal or vegetable tissues. Motor is of 1/8 H.P., 8000 r.p.m., continuous duty, 220/230 Volts AC with Chuck to hold shaft up to 10 Homogenising Cup and Rod Borosilicate heavy wall glass cup of capacity 50 with Teflon (P.T.F.E) grinding pestle having stainless steel shaft (8x275) Homogenising Speed The step less speed regulator is provided for continuous variable speed from 300 r.p.m. to 8000 r.p.m. 181

192 CULTURE JARS / SODIUM WIRE PRESS Description Price / Piece 1020/01 Manual Speed Controller /02 Digital Speed Controller cum Indictor 'PERFIT' Anaerobic Culture Jars 1021 Culture Jar B.T.L..L. Type PERFIT Model GSI-CM2 Anaerobic modified Mcintosh and Fildes pattern, made of stainless steel, consisting of a stainless steel jar size 23cm.X 15 cm. with a top flange recessed for a toro dial rubber sealing ring and a needle valve for evacuation and a sachet containing a catalyst. A side arm on the jar connecting to the glass tube containing semi solid lucas indicator. The jar is supplied without semi solid lucas indicator. With pressure gauge Culture Jar PERFIT Model GSI - PC2 Anaerobic modified Mcintosh and Fildes pattern, for the safe growth of anaerobes by utilising a catalyst which is active above 0 0 C. The heavy polycarbonate jar 23 cm. high x 15 cm. dia. has top surface ground flat and the metal cover fitted with a toro dial 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 With pressure gauge B Replacement Parts for GSI-CM2 and GSI-PC B1 Catalyst in monel sachet B2 Rubber sealing ring B3 Gas packs for anaerobic culture jars 'PERFIT' Sodium Wire Press Sodium Wire Press PERFIT Model GSI-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 dia Optional Accessories for Model GSI-SP A Stainless steel die with 1 hole for sodium

193 TEST TUBE STANDS 'PERFIT' Test Tube Stands 1024 Test Tube Stands Alluminium PERFIT Made of thick sheet with three tires anodised. of Hole Diameter Holes m. 1024/ / / / / / / / / / / / / / Test Tube Stands Stainless Steel PERFIT Made of thick S.S. sheet with three tires. of Hole Diameter Holes m. 1026/ / / / / / / / / / / / / /

194 WEIGHT BOXES PERFIT Weight Boxes 1029 Analytical Weight Box PERFIT With certificate of A NABL Approved Laboratory having value of each weight 1mgm to 200gm Analytical Weight Boxes PERFIT Made of stainless steel in polished wooden box with fractional weights and forcep. Class A with works certificate having value of each weight. mgm. to gm. 1030/01 1 mgm. to 20 gm /02 1 mgm. to 50 gm /03 1 mgm. to 100 gm /04 1 mgm. to 200 gm /31/ Analytical Weight Boxes PERFIT Made of chrome plated brass in polished wooden box with fractional weights and forcep. Class A with works certificate having value of each weight. mgm. to gm. 1031/01 1 mgm. to 20 gm /02 1 mgm. to 50 gm /03 1 mgm. to 100 gm /04 1 mgm. to 200 gm Analytical Weight Boxes PERFIT Made of brass chrome plated in polished wooden box with fractional weight and forcep Class B. mgm. to gm. 1032/01 1 mgm. to 20 gm /02 1 mgm. to 50 gm /03 1 mgm. to 100 gm /04 1 mgm. to 200 gm

195 WEIGHT BOXES 1033 Physical Weight Boxes PERFIT Brass nickel plated in wooden case. gm. 1033/ / / / / Spare Analytical Weight Brass chrome plated. gm. 1034/ / / / / / / / Analytical Fractional Weight Class A in wooden sliding box with forcep and rider Analytical Fraction Weight Class A round plastic box without forcep Analytical Fractional Weight Class B in round plastic box

196 LABORATORY CLAMPS AND STANDS PERFIT Laboratory y Clamps and Stands / / Universal Clamp Sheet metal, die pressed, cork lined Jaws to hold upto 40 dia. circles, chrome plated Retort Clamp Made of aluminium alloy black, rinkle painted with steel rod to grip 15 to 25 dia. circles. Jaws lined with cork Retort Clamps Brass moulded with steel rod copper oxidised/chrome plated to grip 15 to 25 dia. circles. Jaws lined with cork Retort Clamps Cross pattern made of alluminium alloy black wrinkle painted with steel rod to grip 20 to 65 dia. circles. Jaws lined with cork Retrot Clamps Cross pattern brass moulded with steel rod, copper oxidised/chrome plated to grip 20 to 65 dia.circles. Jaws lined with cork Condenser Clamps Brass moulded with steel rod, chrome plated to grip 20 to 65 dia. circles. Jaws lined with cork Condenser Clamps Made of alluminium alloy black wrinkle painted with steel rod to grip 20 to 65 dia. circles. Jaws lined with cork Condenser Clamps With 3 prong mode of brass quick grip chrome plated arms covered with rubber sleevings to hold upto 75 dia. circle Condenser Clamps Four prong made of brass, large size to hold upto 125 dia. circles /01 Condenser Clamp Four prong made of alluminium alloy, large size to hold upto 125 circles Condenser Clamps Brass with three prong covered with rubber sleeving with mild steel rod to hold upto 75 circles Condenser Clamps Alluminium with three prong covered with rubbersleeving with mild steel rod to hold upto 75 circles Burette Clamp Fisher type double for holding two burettes without obstructing the view of graduation, with secure gripping mechanism, for mounting on any iron stand Burette Clamp Fisher type, single Boss Heads Cast iron for use with retort and condenser clamps, black painted, with strong thumb screws to hold upto 18 to 25 rods Boss Heads Small size to hold upto 12 rods, with T screw

197 LABORATORY CLAMPS AND STANDS 1064 Boss Heads Made of alluminium alloy casting wrinkle black painted with mild steel chrome plated T-screws to hold rodsupto 12 dia Boss Heads Made of brass casting, cop per oxidised, chrome plated with brass T-screw to hold upto 12 dia. rods Boss Heads Made of mild steel strip, with mild steel T-screws. All chrome to hold clamp rod upto 10 dia Retort Stand The base is made of M.S. Sheet, die pressed, finished with powder coating. Shape Base Size Rod Rod Length dia. 1070/01 Rectangular 160 x /02 Rectangular 200 x /03 Rectangular 250 x Retort Stand The base is made of cast iron adjusted for standing evenly on plain surface, finished with powder coating. The rods made tested for mounting perpendicularly to bases Shape Base Size Rod Rod Length dia. 1071/01 Rectangular 200 x /02 Rectangular 225 x /03 Rectangular 300 x Tripot Stands For use with burners 200 high, with circular or triangular tops Rings For use with stands fitted with boss head black/grey hammertone finish. Dia. (inches) 1073/01 50 (2") /02 75 (3") /03 100(4") / (5") / (6")

198 TONGS & SPATULAS 1074 Crucible Tong Diepressed. Length (Inches) Material /03 6" Stainless Steel /06 8" Stainless Steel /07 10" Stainless Steel /08 12" Stainless Steel /09 15" Stainless Steel /10 18" Stainless Steel /11 24" Stainless Steel Spatula Stainless Steel Both Ends Flat. Length (Inches) /02 5" /03 6" /04 8" /05 10" /06 12" Spatula Stainless Steel With one end spoon and other end flat Length (Inches) 1077/02 5" /03 6" /04 8" /05 10" /06 12" Spatula Wire Type Stainless Steel. Length (Inches) 1078/01 6" /02 8" Tongs For Holding Flasks 200 long made of stainless steel jaws, lined with cork

199 LABORATORY TAPS 1080 Tongs For Holding Beakers 250 long made of stainless steel jaws, linedwith cork Hoffman s Screw Clip Brass chrome plated. Size (Inches) /01 12 (1/2") /02 18 (3/4") /03 25 (1") /04 35 (1-½") /05 50 (2") Mohr s Clip Wire Type Mild steel chrome plated Test Tube Holder Chrome plated Swan Neck Water Tap Brass chrome plated. Type 1085/01 One way /02 Two way /03 Three way Gas Tap Brass chrome plated. Type 1086/01 One way /02 Two way /03 Three way /04 Four way

200 CORK BORERS & BURNERS 1087 Cork Borer Brass Made of heavy gauge material chrome plated, Set of 6 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 Standard Bunsen Burner Giving narrow pointed long flame, mounted on heavy base and brass pipe. Ht. 150, Tube dia Standard Bunsen Burner with Stopcock Mounted on heavy base and brass pipe. Ht. 150, Tube dia Mecker Burner For short but wide flame and high temperature. Ht.180, Top Mecker Burner with Stopcock For short but wide flame and high temperature. Ht. 180, Top Teclu Burner With Air Control, Ht. 160, Tube dia