An ISO 9001 : 2008 Certified Company J-SIL LABORATORY GLASSWARE. Made from Borosilicate 3.3 Glass PRICE LIST. Manufactured by :

An ISO 9001 : 2008 Certified Company TM J-SIL LABORATORY GLASSWARE Made from Borosilicate 3.3 Glass PRICE LIST st 1 April, 2017 Manufactured by : J-SIL SCIENTIFIC INDUSTRIES MFRS. OF : SCIENTIFIC & LABORATORY GLASS APPARATUS 48-B, INDUSTRIAL ESTATE, NUNHAI, AGRA-282006 (INDIA) Phone : 2281967, 2281887 Fax : 0562-2280186 E-mail : jsil@sancharnet.in, jsilindia@gmail.com Web : www.j-sil.com

LABORATORY GLASS APPARATUS INDEX J-SIL A ADAPTERS VARIOUS 40-45 Crucibles 89-90 Expansion 40 Multiple 40-41 Receiving 43-45 Reduction 40 Socket 42-43 Vaccum 45 Stopcock 42-43 Swan neck 41 T-Connection 42 Air Condensers 51-52 Air Inlet Tubes 49 Allihn Condensers 53 Ammonia Distillation 104 Arsenic Determination Apparatus 101-102 ASSEMBLIES, SIMILAR TO QUICKFIT Distillation 105-115 Chromatography Apparatus 115 Gas Absorption 110 Gas Evalution 111 Kjeldhal distillation 107-108 Kulderna Danish Evaporator 111 Markham Semi-Micro Distillation Unit 112 Preparation 105 Reflux 110 Recovery 114 Steam Distillation 108-109 Solvent Recovery 114 Vaccum Distillation 106-107 Vaccum Sublimation 110 AUTOMATIC Tilt Measures 87 Anderson Apparatus 115 B Bacteriological Pipettes 30 Beakers 38-39 Blood Sugar Tubes 36 Boiling Flask R/B 57-59 BOTTLES B.O.D 76 Dropping 79 Gas Wash 80-81 Liquid Weighing 79 Reagent 75-77 Reagent With Screw Cap. 76-77 Specific Gravity 37-38 Wash 80-81 Weighing 77-78 Buchner Filters 90 Bulb, Cocking 99 Buchner Flask 63-64 BURETTES Various 1-9 Automatic Zero Mounted 6-9 Straight Bore Stopcock 1-3 iii

J-SIL LABORATORY GLASS APPARATUS Pinch Clip 6 Amber Colour 2,5,7,9 C Calcium Chloride Towers 88 Calcium Chloride Tubes 88 Cannon Fenske Viscometers 93-94 Cassia Flask 22-23 Centrifuge Tubes 31-32 Centrifuge Vessels 32-33 Chromatography Sprayer 56 Claisen Heads 47 Coil Condensers 53-54 Cocking Bulb 99 Cold Finger condenser 54 College Pattern Viscometer 91 Colour Comparison Tubes 15 Condenser of Soxhlet 74 Chatelier Flask 23 COLUMNS Chromatography 55-56 Fractionating 56 Vigrex 56 CONDENSERS Air 51-52 Allihn 53 Bulb 53 Coil 53-54 Coiled Distillate 53 Combined Double Coil 54 Double Surface 51 Immersion 54 Jacketed Coil 53 Leibig 50,52 Thorpe 54 Conical Centrifuge Tube 31-32 Culture Tubes wit screw cap. 33-35 Conical Flasks 39,62-63 Connection Tubes 88 Crow Receivers 15-16 Crucibles 89 CYLINDERS Colour Comparison 15 Measuring 9-15 With Haxagonal Base 10-14 Nessler 15 Amber Colour 12 D DISHES Evaporating 87 Crystallizing 87 Davies Condenser 51 Dean & Stark Apparatus 100-101 DETERMINATION APPARATUS Arsenic Determination 101-102 Determination Dean & Stark 100-101 Water (Moisture) Estimation 100-101 Essential Oil Determination 99 Landsburger Boiling Point 102 Voilatile Acid Determination 99 Digestion Tube 66 iv

LABORATORY GLASS APPARATUS J-SIL Distillation Assemblies Similar to Quickfit 105-115 DISTILLATION ASSEMBLIES Friedrichs 104 Kjeldhal 107-108 Steam 108-109 Vaccum 106-107 Apparatus Water Distilled 98 Distillation Flask 65 Double Oblique Bore Stopcock 72-73 Double Surface Condensers 51 Drip Tip Cones 67 Dropping Bottles 79 Drying Tubes 49 Dessicator High Vaccum 117 Dessicator Plain 117 E Erlenmayer Flask 39 Essential Oil Determination Apparatus 99 Evaporators 111 Evolution Assembly. Gas 111 Extraction Apparatus Soxhlet 113 Extraction for Soxhlet 74 Extraction Flask for Soxhlet 75 F Filter Flask 63 Filter Funnels 65-66 Filter Pump 66 Filter Tube 66 Filter Syringe xiii FLASKS Filter 63-64 Chatelier 23 Cassia 22-23 Conical 39,62 Distillation 65 Flat Bottom 58 Iodine 64 Kjeldhal 61 Kohlrausch 21-22 Boiling R/B 57-60 Oxygen 64 Pear Shaped 63 Phenol 24 Rotary Evaporator 64 Round Bottom 57-60 Screw Cap Conical 39 Stoppered, Conical 62 Sugar 21 Three Necked 60 Two Necked 59 Volumetric 17-21 Volumetric USP 20-21 FUNNELS Filter 65 Powder, Short Stem 66 Pressure Equalising 86 Separating 81-85 Thistle 65 Sintered 90 v

J-SIL LABORATORY GLASS APPARATUS G GAS Analysis Apparatus Orsat 102-103 Evalution Assemblies 111 Inlet Tubes 49 Sampling Tubes 96 Gooch Crucible Adapters 89 Gooch Crucible 89 Graduated Cebtrifuge Tube 32-33 Graduated Cylinder 9-15 Graduated Pipettes 26-29 Graduated Separating Funnels 84 Graduated Test Tubes 34-36 Ground Joints 67-68 Gutzeit Apparatus 102 Spherical Joints 68 Glass Rod 34 Glass Weighing Scoop 78 H High Vaccum Stopcocks 73 I Impinger for Air Sampling 68 Iodine Flask 64 J Joints Conical 68 K Kjeldhal Distillation Assemlies 107-108 Kohlrausch Flasks 21-22 Kulderna Danish Evaporator 111 Kipps Apparatus 117 L Lambda Pipettes 30 Landsburger Apparatus 102 Le-Chatlier Flask 23 Liebig Condensers 50,52 PTFE Bladed Stirrers 69-70 M Markham Semi Micro Distillation Unit 112 Measuring Cylinders with Hexagonal Base 10 Measuring Flasks 17-21 Measuring Pipettes (Moher Type) 28-29 Melting Point Tube 88 Mercury Seal Glands 70-71 Micro Kjeldhal Distillation Apparatus 97 Microlitre Pipettes 30 Milk Test Pipettes 30-31 Moisture Determination Apparatus 100-101 Multiple Adapter 40-41 Millipore Membrane Filter Assembly 116 Micro Pipettes xvi-xix vi

LABORATORY GLASS APPARATUS J-SIL N Nessler Cylinders 15 NITROGEN DETERMINATION Kjeldhal distillation 107-108 Parner and Wagner Apparatus 97 Semi Micro Kjeldhal Distillation 112 NITROGEN ASSEMBLY (Improved Kemmer Hallett) 97 O Oil Determination 99 One Mark Pipettes 24-25 Orsat Gas Analysis 102-103 Ostwald Viscometer 91 Oxygen Flask 64 P Parners and Wagner Apparatus 97 Pear Shape Flasks 63 Petri Dishes 87 Pipe Line Filters 96 Pyknometer 58 PIPETTES Bacteriological 30 Gerber Method 31 Graduated 27-29 Lambda 30 Milk Test 30-31 Measuring Moher Type 28-29 Serological 26-27 Micro xvi-xix Volumetric 24-25 Polenske Apparatus 99 Powder Funnels 66 Preparation Assembly 105 Q Quickfit Type Assemblies 105-115 R Reagent Bottles 75-77 Receiving Adapter 43-45 RECOVERY Assemblies 114 Bends, Slopping 46 Bends, Verical 46 Reduction Adapters 40 Reflux Assembly 110 Reverse Flow Viscometers 95 S Semi-Micro Kjeldhal Apparatus 112 SEPARATING FUNNELS Pressure Equalising 81-85 Cylindrical 83-85 Globe Shape 83 Open Top 84-85 Pear Shape 81-82 Spherical 83 Screw Cap Vials Associated xi Screw Cap Conical Flask 39 vii

J-SIL LABORATORY GLASS APPARATUS Sinteredware 89-90 Sockets 67 Solvent Recovery Assembly 114 Soxhlet Extraction Apparatus 113 Specific Gravity Bottles 37-38 Splash Heads 47-48 Sprayer for Chromatography 56 Stalgnometer 69 Steam Distillation Assemblies 108-109 Steam Distillation Heads 48 Steam Inlet Tubes 49 Still Heads 46 Stirrers Guides 70 Stirrers, PTFE Bladed 70 Stopcock Adapters 42-43,50 Stopcocks 71-73 Stoppered Centrifuge Tubes 31-32 Stoppered Cylinders 12-14 Stoppered Flasks 62 Stoppered Test Tubes 35-36 Stoppers 73-74 Straight Bore Stopcocks 71-73 Sublimation Assembly, Vaccum 110 Sugar Flasks 21 Suspended Level Viscometers 92-93 Suspensiblity Test Cylinder 14 Spherical Joints 68 Scoop 78 Syringe Filter xiii T Test Tubes, Graduated 34 Thermometer with Stem & Cone 48 Thermometer Pocket 48 Thistle Funnel 65 Three Neck Flasks 60 Tilt Measures 87 T-Tube 88 Tube Adapters, Vaccum 42 TUBES Air Inlet 49 Blood Sugar 36 Calcium Chloride 88 Culture With Screw Cap 33-35 Centrifuge 31-32 Drying 49 Filtering 66 Gas Inlet 49 Melting Point, Thiel 88 Pour Point Tube 87 Steam Inlet 49 Gas Sampling 96 Gas Filtering 96 T-Shape 88 Y-Shape 88 Two Neck Flasks 59 U U-Tube Viscometer 91-95 V VACCUM Control Stopcock 50 Distillation Assemblies 104-114 Release Stopcock 50 Vessels, Centrifuge 33 Vials HPLC xi viii

LABORATORY GLASS APPARATUS J-SIL Vigrex Column 56 Victor Meyers Apparatus 91 Viscosity Flask 22 VISCOMETER With Constant Certificate 92-95 Cannon-Fenske 93-94 College Pattern, Ostwald 91 Reverse Flow U-Tube 95 Suspended Level 92-93 U-Tube 92 Volatile Acid Determination 99 Essential Oil Determination 99 Volumetric Flasks 17-21 Volumetric Pipettes 24-26 W walker Lumsden Apparatus 102 Wash Bottles 79 Water Estimators 100-101 Weighing Bottles 77-78 Water Distillation Apparatus Electrical 98 Weighing Scoop 78 Glass Vials 11 Y Y-Tube 88 ix

x Website : w ww.j-sil.com

LABORATORY GLASS APPARATUS J-SIL 51. Chromatography Graduated, Screw Vials 9 mm wide Opening Type Cap Pkt / Pkt A Clear Glass 2ml 100 PC 750.00 B Amber Glass 2ml 100 PC 850.00 56. Screw Cap with Septa for 9 mm Screw Vials (Closure) Cap Septa Pkt / Pkt A Blue Non Slit 100 PC 500.00 B Blue Pre-Slit 100 PC 800.00 61. Clear Glass Screw Vials 9mm with Screw Blue Cap & PTFE-Silicon Septa (Combo) Cap Septa Pkt / Pkt A 2 ml Non Slit 100 PC 1200.00 B 2 ml Pre-Slit 100 PC 1600.00 For Minimum 50 Pkts, on Request 66. Amber Clear Glass Screw Vials 9mm with Screw Blue Cap & PTFE -Silicon Septa (Combo) Cap Septa Pkt / Pkt A 2 ml Non Slit 100 PC 1450.00 B 2 ml Pre-Slit 100 PC 1800.00 For Minimum 50 Pkts, on Request xi

xii Website : w ww.j-sil.com

LABORATORY GLASS APPARATUS J-SIL 71. Nylon Syringe Filter (Non Sterile) Packed in Transparent Plastic Jar DIA MICRON Pkt / Pkt A 13 mm 0.22µm 100 1800.00 B 13 mm 0.45µm 100 1800.00 C 25 mm 0.22µm 100 1850.00 D 25 mm 0.45µm 100 1850.00 For Minimum 50 Pkts, on Request 76. PVDF Syringe Filter (Non Sterile) Packed in Transparent Plastic Jar DIA MICRON Pkt / Pkt A 13 mm 0.22µm 100 2800.00 B 13 mm 0.45µm 100 2800.00 C 25 mm 0.22µm 100 2850.00 D 25 mm 0.45µm 100 2850.00 For Minimum 50 Pkts, on Request 81. PTFE Syringe Filter (Non Sterile) Packed in Transparent Plastic Jar DIA MICRON Pkt / Pkt A 13 mm 0.22µm 100 2900.00 B 13 mm 0.45µm 100 2900.00 C 25 mm 0.22µm 100 3000.00 D 25 mm 0.45µm 100 3000.00 For Minimum 50 Pkts, on Request xiii

J-SIL SCIENTIFIC INDUSTRIES 48-B, INDUSTRIAL ESTATE, NUNHAI, AGRA-282006 (INDIA) E-mail : jsil@sancharnet.in URL : www.j-sil.com CLASS "A" TEST CERTIFICATE OF ACCURACY Item Name Test Method Item Serial No. Normal Volume Tolerance ± Certified Volume Delivery Time : Volumetric Flask (USP) : Gravimetric Method : 515/AA : 100.00 ml. : 0.08 ml. : 100.01 ml. at 20 ºC : N/A SPECIMEN COPY Environment Conditions : Temperature 23.9ºC, Relative Humidity, 50%. The product has been calibrated with following devices. All the below devices have valid Calibration traceable to NPL, India, Traceable to International Standards. Instruments Make Serial No. Validity Dt. Range Least Count Balance Mettler Toledo 2734160113 22-11-2018 420 gm 0.001 gm Thermometer Swastik 4031210 15-10-2018 0 50ºC 0 1ºC The above product has been tested with distilled water according to the USP (US PHARMACOPOEIA) Standard Specification & found to the satisfied Tolerance of CLASS 'A'. The above calibration result is valid at the time of calibration under lab. Condition. This Report shall not be reproduced, except in full, unless with return permission form M/s. J-SIL SCIENTIFIC INDUSTRIES. Tested by : TRILOKI Date : 01/04/2017 Technical Officer ISO 9001 : 2008

JFE. Micropipette, Fixed Volume Fully Autoclavable, As Per ISO 8655, NABL Certified Cat. Cap. Accuracy CV No. µl ±/µl ±/µl Each 1 1µl 0.050 0.050 1350.00 2 2µl 0.080 0.040 1350.00 5 5µl 0.100 0.050 1350.00 10 10µl 0.100 0.050 1350.00 20 20µl 0.160 0.080 1350.00 25 25µl 0.200 0.100 1350.00 50 50µl 0.400 0.200 1350.00 100 100µl 0.600 0.200 1350.00 200 200µl 1.200 0.400 1350.00 250 250µl 1.500 0.500 1350.00 500 500µl 3.000 1.000 1350.00 1000 1000µl 6.000 2.000 1350.00 2000 2000µl 12.000 4.000 1350.00 5000 5000µl 30.000 10.000 1350.00 10000 10000µl 60.000 20.000 1350.00 xvi

LABORATORY GLASS APPARATUS J-SIL JVE. Micropipette, Variable Volume Fully Autoclavable, As Per ISO 8655, NABL Certified Cat. Volume Increment Accuracy CV No. range µl µl ±/µl ±/µl Each 2 0.2-2µl 0.01 0.040 0.024 2500.00 10 0.5-10µl 0.1 0.100 0.050 2500.00 20 2-20µl 0.1 0.160 0.080 2500.00 50 5-50µl 1 0.400 0.200 2500.00 100 10-100µl 1 0.600 0.200 2500.00 200 20-200µl 1 1.200 0.400 2500.00 1000 100-1000µl 10 6.000 2.000 2500.00 5000 500-5000µl 100 30.000 10.000 2500.00 10000 1000-10000µl 100 60.000 20.000 2500.00 xvii

JFR. Micropipette, Fixed Volume Fully Autoclavable, As Per ISO 8655 (Research series) NABL Certified Cat. Volume Accuracy CV No. range µl ±/µl ±/µl Each 1 1µl 0.050 0.050 2650.00 2 2µl 0.080 0.040 2650.00 5 5µl 0.100 0.050 2650.00 10 10µl 0.100 0.050 2650.00 20 20µl 0.160 0.080 2650.00 25 25µl 0.200 0.100 2650.00 50 50µl 0.400 0.200 2650.00 100 100µl 0.600 0.200 2650.00 200 200µl 1.200 0.400 2650.00 250 250µl 1.500 0.500 2650.00 500 500µl 3.000 1.000 2650.00 1000 1000µl 6.000 2.000 2650.00 2000 2000µl 12.000 4.000 2650.00 5000 5000µl 30.000 10.000 2650.00 10000 10000µl 60.000 20.000 2650.00 xviii

LABORATORY GLASS APPARATUS J-SIL JVR. Micropipette, Variable Volume Fully Autoclavable, As Per ISO 8655 (Research series) NABL Certified Cat. Volume Increment Accuracy CV No. range µl µl ±/µl ±/µl Each 2 0.2-2 µl 0.002 0.040 0.024 4950.00 10 0.5-10µl 0.02 0.100 0.050 4950.00 20 2-20µl 0.02 0.160 0.080 4950.00 50 5-50µl 0.1 0.400 0.200 4950.00 100 10-100µl 0.2 0.600 0.200 4950.00 200 20-200µl 0.2 1.200 0.400 4950.00 1000 100-1000µl 1 6.000 2.000 4950.00 5000 500-5000µl 10 30.000 10.000 4950.00 10000 1000-10000µl 20 60.000 20.000 4950.00 JNP. Nano, Fixed Volume Micropipette, As Per ISO 8655, NABL Certified Cat. Volume Accuracy CV No. range µl ±/µl ±/µl Each 5 5µl 0.100 0.050 375.00 10 10µl 0.100 0.050 375.00 20 20µl 0.160 0.080 375.00 25 25µl 0.200 0.100 375.00 50 50µl 0.400 0.200 375.00 100 100µl 0.600 0.200 375.00 200 200µl 1.200 0.400 375.00 250 250µl 1.500 0.500 375.00 500 500µl 3.000 1.000 375.00 1000 1000µl 6.000 2.000 375.00 xix

RVF. Safety Rings For Volumetric Flask Cat.No. Cap. ml Each 01 5ml 50.00 02 10ml 50.00 03 20ml 50.00 04 25ml 50.00 05 50ml 50.00 06 100ml 56.00 07 200ml 56.00 08 250ml 56.00 09 500ml 67.00 10 1000ml 67.00 11 2000ml 75.00 RMC. Safety Rings For Measuring Cylinder Cat.No. Cap. ml Each 01 5ml 70.00 02 10ml 70.00 03 25ml 70.00 04 50ml 80.00 05 100ml 100.00 06 250ml 140.00 07 500ml 150.00 08 1000ml 180.00 xx

LABORATORY GLASS APPARATUS J-SIL B 101. Burettes, with Straight Bore Glass Stop-cock, Accuracy as per Class 'B' of I. S. 1997 : 1982 Cap. Sub. Div. Tol ± ml. ml. ml. A 1 0.01 0.01 325.00 B 2 0.02 0.02 325.00 C 5 0.05 0.02 325.00 F 10 0.05 0.05 325.00 H 25 0.1 0.10 315.00 I 25 0.05 0.06 650.00 J 50 0.1 0.1 350.00 K 100 0.2 0.2 490.00 White Marking also available for 25 & 50 ml. 101 B 106. Burettes, Single Bore Teflon Key (Rota flow) Class 'B' 106 Cap. Sub. Div. Tol ± ml. ml. ml. A 1 0.01 0.01 350.00 B 2 0.02 0.02 350.00 C 5 0.05 0.02 350.00 F 10 0.05 0.05 350.00 G 25 0.10 0.10 270.00 H 25 0.05 0.06 750.00 I 50 0.10 0.1 290.00 J 100 0.20 0.2 525.00 White Marking also available for 25 & 50 ml. 1

J-SIL LABORATORY GLASS APPARATUS B 107. Burettes Amber Colour Single Bore Teflon Key (Rotaflow) Accuracy as per Class 'B' Cap. Sub. Div. Tol ± ml. ml. ml. D 10 0.05 0.05 1500.00 E 25 0.1 0.10 1550.00 F 50 0.1 0.1 1600.00 G 100 0.2 0.2 1800.00 107 A 116. Burettes Straight Bore with Teflon Key Stop-cock Class 'A' w i t h wo r k ' s C e r t i f i c a t e & Calibrated @27 C. Cap. Sub. Div. Tol ± ml. ml. ml. A 10 0.05 0.02 1350.00 B 25 0.1 0.05 1350.00 C 50 0.1 0.05 1400.00 D 100 0.2 0.1 1550.00 E - certificate, available on our website. 116 2

LABORATORY GLASS APPARATUS J-SIL A 20 C 117. Burette Straight Bore with Teflon Key Stop-cock Accuracy as per USP Class 'A' (US Pharmacopoeia) with work's Certificate & Calibrated @20 C. New Cap. Sub. Div. Tol ± ml. ml. ml. A 10 0.05 0.02 1400.00 B 25 0.1 0.03 1450.00 C 50 0.1 0.05 1500.00 D 100 0.2 0.10 1950.00 E - certificate, available on our website. 117 A 121 121. Burettes, with Straight Bore Glass Stop-cock, Accuracy as per Class 'A' of I.S. 1997 : 1982 with work's Certificate & Calibrated @27 C. Cap. Sub. Div. Tol ± ml. ml. ml. A 1 0.01 0.006 910.00 B 2 0.02 0.01 910.00 C 5 0.05 0.02 910.00 F 10 0.05 0.02 910.00 H 25 0.1 0.05 910.00 I 25 0.05 0.03 1400.00 J 50 0.1 0.05 975.00 K 100 0.2 0.1 1190.00 E - certificate, available on our website. 3

J-SIL LABORATORY GLASS APPARATUS A 20 C 125. Burette Single Bore with Teflon Key (Rotaflow) Accuracy as per U S P C l a s s ' A ' ( U S Pharmacopoeia) with work's Certificate & Calibrated @20 C. New Cap. Sub. Div. Tol ± ml. ml. ml. A 10 0.05 0.02 1000.00 B 25 0.1 0.03 1050.00 C 50 0.1 0.05 1250.00 D 100 0.2 0.10 1550.00 E - certificate, available on our website. 125 A 126. Burettes, Single Bore Teflon Key (Rotaflow) Class 'A' with work's Certificate & Calibrated @27 C. Cap. Sub. Div. Tol ± ml. ml. ml. A 1 0.01 0.006 900.00 B 2 0.02 0.01 900.00 C 5 0.05 0.02 900.00 F 10 0.05 0.02 900.00 G 25 0.10 0.05 925.00 H 25 0.05 0.03 1350.00 I 50 0.10 0.05 1070.00 J 100 0.20 0.1 1400.00 E - certificate, available on our website. 126 4

LABORATORY GLASS APPARATUS J-SIL A 127. Burettes Amber Colour Single Bore Teflon Key (Rotaflow) Accuracy as per Class 'A' with work's Certificate & Calibrated @27 C. Cap. Sub. Div. Tol ± ml. ml. ml. A 1 0.01 0.006 1650.00 B 2 0.02 0.01 1650.00 C 5 0.05 0.01 1650.00 D 10 0.05 0.02 1900.00 E 25 0.1 0.05 2000.00 F 50 0.1 0.05 2100.00 G 100 0.2 0.1 2400.00 E - certificate, available on our website. 127 A 128. Burette Amber Color Single Bore with Teflon Key (Rotaflow) Accuracy as per USP Class 'A' (US Pharmacopoeia) with work's Certificate & Calibrated @20 C. New Cap. Sub. Div. Tol ± ml. ml. ml. A 10 0.05 0.02 2200.00 B 25 0.1 0.03 2300.00 C 50 0.1 0.05 2600.00 D 100 0.2 0.10 3100.00 E - certificate, available on our website. 128 5

J-SIL LABORATORY GLASS APPARATUS 131. Burettes, for Pinch Cock with Jet, Rubber Tube, Accuracy as per Class 'B' of I. S. 1997 : 1982 Cap. Sub. Div. Tol ± ml. ml. ml. A 10 0.05 0.05 130.00 B 25 0.1 0.10 140.00 C 50 0.1 0.1 155.00 D 100 0.2 0.2 250.00 E Spare Glass Jet with Rubber Tube 30.00 131 B 176 176. B u r e t t e s, Au t o m a t i c Z e ro Mounted on Borosilicate glass Reservoir with Glass Stop Cock Accuracy as per Class 'B' of I.S. 1997 : 1982 complete with rubber pump Cap. Sub. Div. Tol ± ml. ml. ml. A 10 0.05 0.05 3350.00 B 25 0.1 0.10 3800.00 C 50 0.1 0.1 4100.00 D 100 0.2 0.2 4700.00 6

LABORATORY GLASS APPARATUS J-SIL B 181. B u r e t t e s, Au t o m a t i c Z e ro Mounted on Borosilicate glass Reservoir with Teflon Stop cock (Rotaflow). Accuracy as per Class 'B' Cap. Sub. Div. Tol ± ml. ml. ml. A 10 0.05 0.05 3300.00 B 25 0.10 0.10 3750.00 C 50 0.10 0.1 4050.00 D 100 0.20 0.2 4600.00 181 B 182. B u r e t t e s A m b e r C o l o u r Automatic Zero Mounted on Reservoir Accuracy as per Class 'B' with Teflon Stop cock complete with rubber pump Cap. Sub. Div. Tol ± ml. ml. ml. A 10 0.05 0.05 14800.00 B 25 0.1 0.10 16300.00 C 50 0.1 0.1 16800.00 182 7

J-SIL LABORATORY GLASS APPARATUS A 186 186. B u r e t t e s, Au t o m a t i c Z e ro Mounted on Borosilicate glass Reservoir with Glass Stop Cock Accuracy as per Class 'A' of I.S. 1997 : 1982 complete with rubber pump & work's Certificate & Calibrated @27 C. Cap. Sub. Div. Tol ± ml. ml. ml. A 10 0.05 0.02 4550.00 B 25 0.1 0.05 4900.00 C 50 0.1 0.05 5300.00 D 100 0.2 0.1 5800.00 E - certificate, available on our website. A 191 191. B u r e t t e s, Au t o m a t i c Z e ro Mounted on Reservoir with Teflon Key Stop-cock. Accuracy as per Class 'A' of I.S. specification No. 1997 : 1982 with work's Certificate & Calibrated @27 C. Cap. Sub. Div. Tol ± ml. ml. ml. A 10 0.05 0.02 4450.00 B 25 0.10 0.05 4850.00 C 50 0.10 0.05 5200.00 D 100 0.20 0.1 5750.00 E - certificate, available on our website. 8

LABORATORY GLASS APPARATUS J-SIL A 192. Burettes, Amber Colour Automatic Zero Mounted on Reservoir Accuracy as per Class 'A' with Teflon Stop-cock, r u b b e r p u m p w i t h wo r k ' s Certificate & Calibrated @27 C. Cap. Sub. Div. Tol ± ml. ml. ml. A 10 0.05 0.02 15000.00 B 25 0.1 0.05 16500.00 C 50 0.1 0.05 17000.00 E - certificate, available on our website. 192 B 196 196. Cylinders Graduated Single Metric Scale with Pour out Accuracy as per Class 'B' of I. S. 878 : 1975 Cap. Sub. Div. Tol ± ml. ml. ml. A 5 0.1 0.1 110.00 B 10 0.2 0.2 125.00 C 25 0.5 0.5 165.00 D 50 1.0 1.0 185.00 E 100 1.0 1.0 225.00 F 250 2.0 2.0 480.00 G 500 5.0 5.0 775.00 H 1000 10.0 10.0 1250.00 9

J-SIL LABORATORY GLASS APPARATUS B 197 197. Cylinders Graduated Single Metric Scale with Pour out Accuracy as per Class 'B' of I. S. 878 : 1975 Hexagonal Base Cap. Sub. Div. Tol ± ml. ml. ml. A 5 0.1 0.1 210.00 B 10 0.2 0.2 235.00 C 25 0.5 0.5 245.00 D 50 1.0 1.0 280.00 E 100 1.0 1.0 340.00 F 250 2.0 2.0 570.00 G 500 5.0 5.0 800.00 H 1000 10.0 10.0 1280.00 I 2000 20.0 20.0 2600.00 A 202 202. Cylinders Graduated Single Metric Scale with Pour out Accuracy as per Class 'A' of I. S. 878 : 1975 with work's Certificate & C a l i b r a t e d @ 2 7 C w i t h Hexagonal Base Cap. Sub. Div. Tol ± ml. ml. ml. A 5 0.1 0.05 380.00 B 10 0.2 0.10 430.00 C 25 0.5 0.25 490.00 D 50 1.0 0.50 510.00 E 100 1.0 0.50 610.00 F 250 2.0 1.00 780.00 G 500 5.0 2.50 1270.00 H 1000 10.0 5.0 1625.00 I 2000 20.0 10.0 3200.00 E - certificate, available on our website. 10

LABORATORY GLASS APPARATUS J-SIL A 20 C 203. Tapped Density Measuring Cylinders with pour out Accuracy as per USP Class 'A' Amber Stain, Certificate & Calibrated @20 C. Cap. Sub. Div. Tol ± ml. ml. ml. A 100 1.0 0.5 650.00 B 250 2.0 1.0 750.00 E - certificate, available on our website. 203 A 20 C 204 204. Cylinder Graduated Single Metric Scale with Pour out Accuracy as p e r USP Class 'A' ( U S Pharmacopoeia) with work's Certificate & Calibrated @20 C. New Cap. Sub. Div. Tol ± ml. ml. ml. A 5 0.1 0.05 390.00 B 10 0.2 0.10 500.00 C 25 0.5 0.15 510.00 D 50 1.0 0.25 550.00 E 100 1.0 0.50 635.00 F 250 2.0 1.00 850.00 G 500 5.0 1.50 1350.00 H 1000 10.0 3.00 1650.00 I 2000 20.0 6.00 3250.00 E - certificate, available on our website. 11

J-SIL LABORATORY GLASS APPARATUS A 205 205. Measuring Cylinder Amber Colour with pour out Class 'A' w i t h wo r k ' s C e r t i f i c a t e & C a l i b r a t e d @ 2 7 C w i t h Hexagonal Base. Cap. Sub Div Tol ml. ml. ± ml. A 5 0.1 0.05 900.00 B 10 0.2 0.10 900.00 C 25 0.5 0.25 1050.00 D 50 1.0 0.50 1200.00 E 100 1.0 0.50 1450.00 F 250 2.0 1.00 1800.00 G 500 5.0 2.50 2500.00 H 1000 10.0 5.00 3500.00 E - certificate, available on our website. B 206 206. Cylinders Graduated Single M e t r i c S c a l e w i t h i n t e r - changeable Stopper Accuracy as per Class 'B' of I.S. 878 : 1975 Cap. Sub. Div. Tol ± ml. ml. ml. A 5 0.1 0.1 235.00 B 10 0.2 0.2 265.00 C 25 0.5 0.5 325.00 D 50 1.0 1.0 370.00 E 100 1.0 1.0 435.00 F 250 2.0 2.0 750.00 G 500 5.0 5.0 1150.00 H 1000 10.0 10.0 1600.00 12

LABORATORY GLASS APPARATUS J-SIL B 207 207. Cylinders Graduated Single Metric Scale with inter changeable Stopper Accuracy as per Class 'B' of I.S. 878 : 1975 Hexagonal Base Cap. Sub. Div. Tol ± ml. ml. ml. A 5 0.1 0.1 315.00 B 10 0.2 0.2 330.00 C 25 0.5 0.5 375.00 D 50 1.0 1.0 450.00 E 100 1.0 1.0 520.00 F 250 2.0 2.0 800.00 G 500 5.0 5.0 1200.00 H 1000 10.0 10.0 1690.00 A 212 212. Cylinders Graduated Single M e t r i c S c a l e w i t h i n t e r - changeable Stopper Accuracy as per Class 'A' of I. S. 878 : 1975 w i t h w o r k ' s C e r t i f i c a t e & C a l i b r a t e d @ 2 7 C w i t h Hexagonal Base. Cap. Sub. Div. Tol ± ml. ml. ml. A 5 0.1 0.05 540.00 B 10 0.2 0.10 550.00 C 25 0.5 0.25 680.00 D 50 1.0 0.50 815.00 E 100 1.0 0.50 925.00 F 250 2.0 1.00 1450.00 G 500 5.0 2.50 1950.00 H 1000 10.0 5.00 2450.00 E - certificate, available on our website. 13

J-SIL LABORATORY GLASS APPARATUS A 20 C 213 B 216 A 217 213. Cylinder Graduated Single Metric Scale with interchangeable Stopper Accuracy as per USP Class 'A' (US Pharmacopoeia) with work's Cer tificate & Calibrated @20 C. New 216. M e a s u r i n g C y l i n d e r f o r Suspensibility Test A Cap. Sub. Div. Tol ± ml. ml. ml. A 5 0.1 0.05 550.00 B 10 0.2 0.10 570.00 C 25 0.5 0.15 695.00 D 50 1.0 0.25 820.00 E 100 1.0 0.50 930.00 F 250 2.0 1.00 1490.00 G 500 5.0 1.50 1950.00 H 1000 10.0 3.00 2450.00 E - certificate, available on our website. Description 250 ml Capacity with Stopper distance between 0 and 250ml mark shall be 210 ± 5 mm. There shall be an extra marks at 25 ml. to easy withdrawal of nine-tenths of the suspension 1550.00 217. M e a s u r i n g C y l i n d e r f o r Suspensibility Test Class 'A' with work's Certificate & Calibrated @27 C. Description A 250 ml Capacity with Stopper distance between 0 and 250ml mark shall be 210 ± 5 mm. There shall be an extra marks at 25 ml. to easy withdrawal of nine-tenths of the suspension 1700.00 E - certificate, available on our website. 14

LABORATORY GLASS APPARATUS J-SIL B 221 221. Cylinders Colour Comparision Nessler flat Bottom, Graduated as per I.S. 4161 : 1967 Cap. Mark ml. A 50 25 & 50 ml. 125.00 B 100 50 & 100 ml. 200.00 A 222 222. Cylinders Colour Comparision Class 'A' with work's Certificate & Calibrated @27 C Cap. Mark ml. A 50 25 & 50 ml. 260.00 B 100 50 & 100 ml. 415.00 E - certificate, available on our website. B 226 226. Crow Receivers Class 'B' Cap. ml. A 100 525.00 15

J-SIL LABORATORY GLASS APPARATUS B 231. Crow Receivers with I/C stopper Class 'B' Cap. ml. A 100 610.00 231 A 236. Crow Receivers Class 'A' with work's Certificate & Calibrated @27 C Cap. ml. A 100 620.00 E - certificate, available on our website. 236 A 241. Crow Receivers with I/C stopper C l a s s ' A ' w i t h w o r k ' s Certificate & Calibrated @27 C Cap. ml. A 100 775.00 E - certificate, available on our website. 241 16

LABORATORY GLASS APPARATUS J-SIL B 27 C 246 B 27 C 247 246. Volumetric Flask I/C Penny Head Solid stopper Accuracy as per Class 'B' of I. S. 915 : 2006 Cap. Stopper Tol ml. Size ± ml. A 1 10/13 0.02 150.00 B 2 10/13 0.02 150.00 C 3 10/13 0.03 150.00 D 4 10/13 0.03 150.00 E 5 10/13 0.04 110.00 F 10 10/13 0.04 110.00 G 20 10/13 0.06 120.00 H 25 10/13 0.06 122.00 I 50 10/13 0.08 125.00 J 100 14/15 0.15 135.00 K 200 14/15 0.2 200.00 L 250 14/15 0.2 215.00 M 500 19/20 0.3 395.00 N 1000 19/20 0.8 660.00 O 2000 24/29 1.2 1750.00 247. Volumetric Flask Amber Colour Class 'B' Cap. Tol ml. ± ml. A 1 0.02 310.00 B 2 0.02 310.00 C 5 0.04 310.00 D 10 0.04 310.00 E 20 0.06 325.00 F 25 0.06 325.00 G 50 0.08 340.00 H 100 0.15 365.00 I 200 0.2 425.00 J 250 0.2 440.00 K 500 0.3 695.00 L 1000 0.8 1110.00 M 2000 1.2 2450.00 17

J-SIL LABORATORY GLASS APPARATUS B 27 C 251 A 27 C 256 251. Volumetric Flask with LDPE stopper Accuracy as per Class 'B' of I. S. 915 : 2006 Cap. Stopper Tol ml. Size ± ml. A 1 10/13 0.02 150.00 B 2 10/13 0.02 150.00 C 3 10/13 0.03 150.00 D 4 10/13 0.03 150.00 E 5 10/13 0.04 125.00 F 10 10/13 0.04 130.00 G 20 10/13 0.06 135.00 H 25 10/13 0.06 140.00 I 50 10/13 0.08 145.00 J 100 14/15 0.15 155.00 K 200 14/15 0.2 220.00 L 250 14/15 0.2 245.00 M 500 19/20 0.3 415.00 N 1000 19/20 0.8 690.00 O 2000 24/29 1.2 1800.00 256. Volumetric Flask I/C Penny Head Solid stopper Accuracy as per Class 'A' of I.S. 915 : 2006, with work's Certificate & Calibrated @27 C Cap. Stopper Tol ml. Size ± ml. A 1 10/13 0.01 415.00 B 2 10/13 0.01 415.00 C 3 10/13 0.02 415.00 D 4 10/13 0.02 415.00 E 5 10/13 0.02 325.00 F 10 10/13 0.02 350.00 G 20 10/13 0.03 380.00 H 25 10/13 0.03 390.00 I 50 10/13 0.04 400.00 J 100 14/15 0.06 410.00 K 200 14/15 0.1 510.00 L 250 14/15 0.1 515.00 M 500 19/20 0.15 710.00 N 1000 19/20 0.2 1100.00 O 2000 24/29 0.6 2500.00 P 900 19/20 0.2 2200.00 Q 5000 34/35 2.00 10000.00 E - certificate, available on our website. 18

LABORATORY GLASS APPARATUS J-SIL A 27 C 257 257. Volumetric Flask Amber Colour Class 'A' with work's Certificate & Calibrated @27 C Cap. Tol ml. ± ml. A 1 0.01 550.00 B 2 0.01 550.00 C 5 0.02 475.00 D 10 0.02 520.00 E 20 0.03 535.00 F 25 0.03 540.00 G 50 0.04 550.00 H 100 0.06 580.00 I 200 0.1 700.00 J 250 0.1 700.00 K 500 0.15 925.00 L 1000 0.2 1475.00 M 2000 0.6 2700.00 E - certificate, available on our website. A USP 20 C 261 NEW 261. Volumetric Flask with Glass stopper, Accuracy as per USP Class 'A' (US Pharmacopoeia) w i t h wo r k ' s C e r t i f i c a t e & Calibrated @20 C Cap. Stopper Tol ml. Size ± ml. A 5 10/13 0.02 410.00 B 10 10/13 0.02 410.00 C 20 10/13 0.03 410.00 D 25 10/13 0.03 410.00 E 50 10/13 0.05 435.00 F 100 14/15 0.08 460.00 G 200 14/15 0.10 610.00 H 250 14/15 0.12 620.00 I 500 19/20 0.15 810.00 J 1000 19/20 0.30 1150.00 K 2000 24/25 0.50 2500.00 E - certificate, available on our website. 19

J-SIL LABORATORY GLASS APPARATUS A USP 20 C 262 NEW 262. Vo l u m e t r i c F l a s k 'Amber C o l o u r ' w i t h G l a s s stopper, Accuracy as per USP Class 'A' (US Pharmacopoeia) w i t h wo r k ' s C e r t i f i c a t e & Calibrated @20 C Cap. Stopper Tol ml. Size ± ml. A 5 10/13 0.02 565.00 B 10 10/13 0.02 625.00 C 20 10/13 0.03 625.00 D 25 10/13 0.03 625.00 E 50 10/13 0.05 680.00 F 100 14/15 0.08 690.00 G 200 14/15 0.10 800.00 H 250 14/15 0.12 800.00 I 500 19/20 0.15 1150.00 J 1000 19/20 0.30 1500.00 K 2000 24/25 0.50 2700.00 E - certificate, available on our website. B 27 C 266 266. Volumetric Flask Class 'B' Wide Neck, Cap. Stopper Tol ml. Size ± ml. A 25 14/15 0.06 280.00 B 50 14/15 0.08 290.00 C 50 19/20 0.08 335.00 A 27 C 267 267. Volumetric Flask Wide Mouth I/C Stopper Accuracy as per Class 'A' with work's Certificate & Calibrated @27 C Cap. Marked Tol ml. at ± ml. A 25 14/15 0.03 550.00 B 50 14/15 0.04 580.00 C 100 19/20 0.06 600.00 D 250 19/20 0.10 710.00 E 100 24/29 0.10 900.00 E - certificate, available on our website. 20

LABORATORY GLASS APPARATUS J-SIL A 20 C 268 268. Volumetric Flask Wide Mouth I/C Stopper Accuracy as per USP Class 'A' (US Pharmacopoeia) w i t h wo r k ' s C e r t i f i c a t e & Calibrated @20 C. Cap. Marked Tol ml. at ± ml. A 25 14/15 0.03 550.00 B 50 14/15 0.05 580.00 C 100 19/20 0.08 600.00 D 250 19/20 0.12 710.00 E - certificate, available on our website. New B 27 C 271 A 27 C 276 271. Sugar Flasks, with two Marks, Class 'B' Cap. Marked Tol ml. at ± ml. A 50 50 & 55 0.1 240.00 B 100 100 & 110 0.15 280.00 C 200 200 & 220 0.25 375.00 276. Sugar Flasks, with two Marks, Class 'A' with work's Certificate & Calibrated @27 C Cap. Marked Tol ml. at ± ml. A 50 50 & 55 0.06 470.00 B 100 100 & 110 0.1 490.00 C 200 200 & 220 0.15 520.00 E - certificate, available on our website. B 27 C 281 281. Ko h l r a u s c h F l a s k s ( M u d ) Class 'B' Cap. Tol ml. ± ml. A 50 0.08 250.00 B 100 0.15 300.00 C 200 0.2 390.00 21

J-SIL LABORATORY GLASS APPARATUS A 27 C 286 286. Kohlrausch Flasks (Mud) Class 'A' with work's Certificate & Calibrated @27 C Cap. Tol ml. ± ml. A 50 0.04 470.00 B 100 0.06 490.00 C 200 0.1 600.00 E - certificate, available on our website. A & B 27 C 291 291. Viscosity Flask Cap. Tol ml. ± ml. A 60 Class 'B' 0.1 350.00 B 60 Class 'A' 0.06 560.00 E - certificate, available on our website. B 27 C 296 296. Cassia Flask Graduated long neck Cap. ml. A 100 475.00 B 200 550.00 22

LABORATORY GLASS APPARATUS J-SIL A 27 C 297. Cassia Flask Graduated long neck Class 'A' with work's Certificate & Calibrated @27 C Cap. ml. A 100 625.00 B 200 700.00 E - certificate, available on our website. 297 301. Chatelier Flask Description For specific Gravity test-bulb capacity approx. 250 ml. Neck graduated from 0 to 1 ml. and 18 to 24 ml. in 0.1 ml divisions 2000.00 B 27 C 301 A 27 C 306 306. Chatelier Flask Class 'A' with work's Certificate & Calibrated @27 C Description For specific Gravity test-bulb capacity approx. 250 ml. Neck graduated from 0 to 1 ml. and 18 to 24 ml. in 0.1 ml. divisions 2750.00 E - certificate, available on our website. 23

J-SIL LABORATORY GLASS APPARATUS 311. Phenol Flasks Bulb Neck Sub-div Tol Cap. Cap. ml. ± ml. A 45 5 0.1 0.08 800.00 B 150 10 0.1 0.08 900.00 C 200 25 0.2 0.2 960.00 311 B 27 C 316 316. Volumetric Pipettes, Transfer Accuracy as per Class 'B' of I. S. 1117 : 1975 Cap. Tol ± ml. ml. A 1 0.02 85.00 B 2 0.02 85.00 C 3 0.03 85.00 D 4 0.03 85.00 E 5 0.03 85.00 F 10 0.04 90.00 G 15 0.05 100.00 H 20 0.05 115.00 I 25 0.06 120.00 J 50 0.08 180.00 K 100 0.12 300.00 24

LABORATORY GLASS APPARATUS J-SIL A 27 C 321 321. Volumetric Pipettes, Transfer Accuracy as per Class 'A' of I.S. 1117 : 1975 with work's Certificate & Calibrated @27 C Cap. Tol ml. ± ml. A 1 0.01 190.00 B 2 0.01 190.00 C 3 0.015 270.00 D 4 0.015 270.00 E 5 0.02 250.00 F 10 0.02 265.00 G 15 0.02 270.00 H 20 0.03 285.00 I 25 0.03 300.00 J 50 0.04 340.00 K 100 0.06 610.00 E - certificate, available on our website. A 27 C 322 322. Volumetric Pipettes, Amber Colour Class 'A' with work's Certificate & Calibrated @27 C Cap. Tol ml. ± ml. A 1 0.01 600.00 B 2 0.01 600.00 C 3 0.015 600.00 D 4 0.015 600.00 E 5 0.02 600.00 F 10 0.02 625.00 G 15 0.02 650.00 H 20 0.03 675.00 I 25 0.03 700.00 J 50 0.04 750.00 K 100 0.06 850.00 E - certificate, available on our website. 25

J-SIL LABORATORY GLASS APPARATUS A 20 C 323 323. Volumetric Pipettes, Transfer Accuracy as per USP Class 'A' (US Pharmacopoeia) with work's Certificate & Calibrated @20 C. New Cap. Tol ml. ± ml. A 1 0.006 210.00 B 2 0.006 220.00 C 3 0.010 270.00 D 4 0.010 270.00 E 5 0.010 260.00 F 6 0.010 280.00 G 7 0.010 290.00 H 8 0.020 300.00 I 9 0.020 300.00 J 10 0.020 300.00 K 15 0.030 300.00 L 20 0.030 320.00 M 25 0.030 360.00 N 50 0.050 500.00 O 100 0.080 750.00 E - certificate, available on our website. B 0 1 2 4 5 6 7 8 9 326 326. Pipettes, Measuring Serological, Accuracy as per Class 'B' of I. S. 4162 : 1985 Colour Coated Cap. Sub. Div. Tol ml. ml. ml. ± A 0.1 0.01 0.01 100.00 B 0.2 0.01 0.01 100.00 C 0.5 0.2 0.01 100.00 D 1.0 0.1 0.01 100.00 E 1.0 0.01 0.02 100.00 F 2.0 0.1 0.02 105.00 G 2.0 0.02 0.06 105.00 H 5.0 0.1 0.10 110.00 I 5.0 0.05 0.10 110.00 J 10.0 0.1 0.15 130.00 K 20.0 0.2 0.20 140.00 L 25.0 0.2 0.20 170.00 26

LABORATORY GLASS APPARATUS J-SIL A 0 1 2 4 5 6 7 8 9 331 331. Pipettes, Measuring Serological, Accuracy as per Class 'A' of I. S. 4162 : 1985 with work's Certificate & Calibrated @27 C, Colour Coated Cap. Sub. Div. Tol ml. ml. ml. ± A 0.1 0.01 0.006 260.00 B 0.2 0.01 0.006 260.00 C 0.5 0.02 0.006 260.00 D 1.0 0.1 0.006 260.00 E 1.0 0.01 0.006 260.00 F 2.0 0.1 0.01 265.00 G 2.0 0.02 0.01 265.00 H 5.0 0.1 0.03 285.00 I 5.0 0.05 0.03 285.00 J 10.0 0.1 0.05 295.00 K 20.0 0.2 0.1 335.00 L 25.0 0.2 0.1 370.00 E - certificate, available on our website. A 20ºC 0 1 2 4 5 6 7 8 9 332 332. Pipettes, Measuring (Serological) Accuracy as per USP Class 'A' (US Pharmacopoeia) w i t h wo r k ' s C e r t i f i c a t e & Calibrated @20 C. New Cap. Sub. Div. Tol ml. ml. ml. ± A 0.1 0.01 0.006 300.00 B 0.2 0.01 0.006 300.00 C 0.5 0.02 0.006 300.00 D 1.0 0.01 0.006 300.00 E 2.0 0.02 0.01 310.00 F 5.0 0.05 0.02 345.00 G 10.0 0.10 0.03 355.00 H 20.0 0.20 0.05 400.00 I 25.0 0.20 0.05 415.00 E - certificate, available on our website. 27

J-SIL LABORATORY GLASS APPARATUS A 0 1 2 4 5 6 7 8 9 336 336. Graduated Pipette Serogical Amber Colour Class 'A' with work's Certificate & Calibrated @27 C Cap. Sub-dvn. Tol ml. ml. ± ml. A 0.1 0.01 0.006 925.00 B 0.2 0.01 0.006 925.00 C 0.5 0.02 0.006 925.00 D 1.0 0.01 0.006 950.00 E 2.0 0.02 0.01 950.00 F 5.0 0.05 0.03 980.00 G 10.0 0.10 0.05 980.00 H 25.0 0.20 0.1 990.00 E - certificate, available on our website. B 0 1 7 8 9 10 341 341. Pipettes Measuring (Mohr Type) Accuracy as per Class 'B' of I.S. 4162 : 1985 (These Pipettes are graduated for delivery from zero mark to the graduated mark) Colour Coated Cap. Sub. Div. Tol ml. ml. ± ml. A 0.1 0.01 0.01 100.00 B 0.2 0.01 0.01 100.00 C 0.5 0.2 0.01 100.00 D 1.0 0.1 0.01 100.00 E 1.0 0.01 0.02 100.00 F 2.0 0.1 0.02 105.00 G 2.0 0.02 0.06 105.00 H 5.0 0.1 0.10 110.00 I 5.0 0.05 0.10 110.00 J 10.0 0.1 0.15 130.00 K 20.0 0.2 0.20 140.00 L 25.0 0.2 0.20 170.00 28

LABORATORY GLASS APPARATUS J-SIL A 0 1 7 8 9 10 346 346. Pipettes, Measuring (Mohr Type) Accuracy as per Class 'A' of I. S. 4162 : 1985 with work's Certificate & Calibrated @27 C Cap. Sub. Div. Tol ml. ml. ± ml. A 0.1 0.01 0.006 260.00 B 0.2 0.01 0.006 260.00 C 0.5 0.02 0.006 260.00 D 1.0 0.1 0.006 260.00 E 1.0 0.01 0.006 260.00 F 2.0 0.1 0.01 265.00 G 2.0 0.02 0.01 265.00 H 5.0 0.1 0.03 285.00 I 5.0 0.05 0.03 285.00 J 10.0 0.1 0.05 295.00 K 20.0 0.2 0.1 335.00 L 25.0 0.2 0.1 370.00 E - certificate, available on our website. A 20ºC 0 1 7 8 9 10 347 347. Pipettes, Measuring (Mohr Type) Accuracy as per USP Class 'A' (US Pharmacopoeia) with work's Certificate & Calibrated @20 C. New Cap. Sub. Div. Tol ml. ml. ± ml. A 0.1 0.01 0.006 300.00 B 0.2 0.01 0.006 300.00 C 0.5 0.02 0.006 300.00 D 1.0 0.01 0.006 300.00 E 2.0 0.02 0.01 310.00 F 5.0 0.05 0.02 345.00 G 10.0 0.10 0.03 355.00 H 20.0 0.20 0.05 400.00 I 25.0 0.20 0.05 415.00 E - certificate, available on our website. 29

J-SIL LABORATORY GLASS APPARATUS A 356 356. Microliter Pipettes Lambda, Class 'A' with work's Certificate & Calibrated @27 C Cap. UL Tol lambda ± UL% A 1 0.5 400.00 B 2 0.5 400.00 C 3 0.5 400.00 D 4 0.5 400.00 E 5 0.25 400.00 F 10 0.25 400.00 G 25 0.25 400.00 H 50 0.15 400.00 I 100 0.15 400.00 J 200 0.1 400.00 K 250 0.1 400.00 L 500 0.1 400.00 366 366. Milk Test Pipettes, Bacteriological Cap. Graduated Tol ml. at ± ml. A 1.1 0.5, 1 & 1.1 0.025 120.00 B 2.2 1, 2, 2.1 & 2.2 0.04 130.00 C 11.0 10 & 11 0.2 160.00 30

LABORATORY GLASS APPARATUS J-SIL 371. Milk Test Pipettes, Gerber method Cap. To Tol ml. deliver ± ml. A 1.0 Amyl Alcohol 0.05 130.00 B 10.0 Sulphuric 0.05 140.00 C 10.75 Milk 0.03 155.00 371 376. Centrifuge Tube, Plain with Rim Conical Bottom Cap. OD X Height ml. mm. A 10 16 x110 32.00 B 15 17 x 120 36.00 C 25 24 x 120 90.00 D 50 28 x 135 160.00 376 381 381. Centrifuge Tube Plain I/C Stopper Size OD Height ml. mm. mm. A 10 16 130 120.00 B 15 17 140 170.00 C 25 24 140 240.00 D 50 28 140 340.00 31

J-SIL LABORATORY GLASS APPARATUS 386. Centrifuge Tube, Graduated with Rim Conical Bottom Size OD Height ml. mm. mm. A 10 16 110 87.00 B 15 17 120 92.00 C 25 24 120 195.00 D 50 28 135 200.00 386 391. Centrifuge Tube, Graduated I/C Stopper Size OD Height ml. mm. mm. A 10 16 130 190.00 B 15 17 139 230.00 C 25 -- -- 340.00 D 50 28 150 400.00 391 396 396. Centrifuge Tube, Round bottom graduated Cap. Size ml. mm. A 12 16 x 110 150.00 B 30 24 x 110 165.00 C 40 28 x 110 210.00 D 50 30 x 110 260.00 E 100 45 x 110 385.00 F 200 55 x 116 590.00 401 401. Centrifuge Vessel (Spherical) Cap. Height ml. mm. 100 157 650.00 Graduated 0 to 1.5 ml. in 0.1, 1.5 to 5 ml in 0.5, 5 to 10 ml, in 1.0divisions and at 15, 20, 25, 50 and 100 ml. 32

LABORATORY GLASS APPARATUS J-SIL 406. Centrifuge Vessel (Cylindrical) Cap. Height ml. mm. 100 200 525.00 Graduated 0 to 0.5 ml. in 0.05, 0.5 to 2 ml. in 0.1 to 3 ml. in 0.2, 3 to 5 ml. in 0.5, 5 to 10 ml. in 1.0, 10 to 25 ml. in 5.0 and at 50, 75 and 100 ml. 406 A 407. Centrifuge Tube Vessel Class 'A' w i t h wo r k ' s C e r t i f i c a t e & Calibrated @27 C 700.00 407 408 408. Test tube with or without Rim Borosilicate Glass Size (mm.) A 10 x 75 5.70 B 12 x 75 6.90 C 12 x 100 8.50 D 15 x 125 10.25 E 15 x 150 12.50 F 18 x 150 14.00 G 25 x 150 21.00 H 25 x 200 27.50 409 409. Tubes-Culture, Media, Round Bottom, with Screw Cap and Rubber Liner. Capacity O.D. Height ml. mm. A 5 16 x 75 25.00 B 10 16 x 125 29.00 C 30 25 x 100 40.00 D 60 25 x 200 50.00 E 150 38 x 200 220.00 33

J-SIL LABORATORY GLASS APPARATUS 410. Tubes-Culture, Media, Flat Bottom, with Screw Cap and Rubber Liner Capacity O.D. Height ml. mm. A 5 16 x 50 25.00 B 15 25 x 57 31.00 C 30 25 x 95 40.00 410 411. Test tube with Rim Graduated O. D. Length Cap. (mm.) (mm.) ml. A 12 100 5 50.00 B 15 125 10 60.00 C 15 150 15 63.00 D 18 150 20 73.00 E 25 150 30 85.00 F 25 200 50 100.00 411 412 412. Glass Rod (For Stirring) Both End Fire Polish O.D. Height mm. A 7 x 150 15.00 B 8 x 200 20.00 C 8 x 250 25.00 D 9 x 300 35.00 34

LABORATORY GLASS APPARATUS J-SIL 413 NEW 413. Tubes-Culture, Media, Flat Bottom, with Screw Cap and Rubber Liner Amber Colour Capacity O.D. Height ml. mm. A 5 16 x 50 65.00 B 15 25 x 57 85.00 C 30 25 x 95 100.00 D 10 25 x 50 85.00 416 416. Test Tube Stoppered with Hexagonal Hollow stopper Cap. Height X Dia Joint ml. mm mm mm A 5 100 12 10/13 60.00 B 10 125 15 10/13 68.00 C 15 150 16 14/15 85.00 D 20 150 18 14/15 90.00 E 30 150 25 19/26 95.00 F 40 175 25 19/26 130.00 G 50 200 25 19/26 150.00 H 75 200 32 24/29 190.00 I 100 200 34 24/29 240.00 417 417. Test Tube Stoppered with Penny Head Solid stopper Cap. Height X Dia Joint ml. mm mm mm A 5 100 12 10/13 80.00 B 10 125 15 10/13 90.00 C 15 150 16 14/15 110.00 D 20 150 18 14/15 125.00 E 30 150 25 19/26 140.00 F 40 175 25 19/26 175.00 G 50 200 25 19/26 190.00 H 75 200 32 24/29 260.00 I 100 200 34 24/29 310.00 35

J-SIL LABORATORY GLASS APPARATUS 421 421. Test Tubes Stoppered, Graduated with Hexagonal Hollow stopper Cap. Sub. Ht. X Joint ml. Div. Dia. mm. ml. mm. A 10 0.2 125 x 15 10/13 98.00 B 15 0.2 150 x 15 14/15 117.00 C 20 0.5 150 x 18 14/15 120.00 D 30 0.5 150 x 25 19/17 135.00 E 40 1.0 175 x 25 19/17 180.00 F 50 1.0 200 x 25 19/17 195.00 G 100 2.0 200 x 34 24/29 350.00 422 422. Test Tube Graduated, Stoppered with Penny Head Solid stopper Cap. Sub. Ht. X Joint ml. Div. Dia. mm. ml. mm. A 10 0.2 125 x 15 10/13 125.00 B 15 0.2 150 x 15 14/15 135.00 C 20 0.5 150 x 18 14/15 148.00 D 25 0.5 150 x 25 22/17 175.00 E 30 1.0 175 x 25 19/17 200.00 F 50 1.0 200 x 25 19/17 230.00 G 100 2.0 200 x 34 24/29 355.00 426 426. Blood Sugar Tubes, as per I. S. 3740 : 1966 Cap. Dia Height Graduated ml. mm mm. at ml. A 25 20 215 4.00,12.5 & 25 142.00 36

LABORATORY GLASS APPARATUS J-SIL 431 431. Specific Gravity bottle with capillary bore I/C stopper Cap. Joint ml. size A 5 10/19 145.00 B 10 10/19 150.00 C 25 10/19 160.00 D 50 10/19 195.00 E 100 10/19 290.00 436 436. Specific Gravity bottle with capillary bore I/C Teflon stopper Cap. Joint ml. size A 5 10/19 210.00 B 10 10/19 210.00 C 25 10/19 250.00 D 50 10/19 275.00 E 100 10/19 360.00 A 441 441. Specific Gravity bottle Class 'A' with capillary bore I/C Teflon stopper, with work's Certificate & Calibrated @27 C Cap. Joint ml. size A 5 10/19 480.00 B 10 10/19 500.00 C 25 10/19 600.00 D 50 10/19 650.00 E 100 10/19 750.00 E - certificate, available on our website. 37

J-SIL LABORATORY GLASS APPARATUS 446. Specific Gravity bottle with Thermometer (Pyknometer) Cap. Joint ml. size A 10 10/19 750.00 B 25 10/19 800.00 C 50 10/19 850.00 D Spare Thermometer 600.00 446/447 466 471 447. Specific Gravity bottle with Certified Thermometer Cap. ml. A 10 2450.00 B 25 2550.00 C 50 2600.00 466. Beakers, Low Form, with Spout Cap. ml. A 1 25.00 B 5 35.00 C 10 38.00 D 20/25 45.00 471. Beakers low form with spout Double graduated Cap. ml. A 50 53.00 B 100 60.00 C 150 69.00 D 400 125.00 E 250 75.00 F 500 118.00 G 600 175.00 H 1000 240.00 I 2000 450.00 38

LABORATORY GLASS APPARATUS J-SIL 472 472. Beakers, Griffin Low Form Amber Colour with Spout Cap. ml. A 25 190.00 B 50 250.00 C 100 275.00 D 150 340.00 E 250 400.00 F 500 530.00 G 1000 1150.00 H 2000 2250.00 476 476. Conical Flasks Erlenmeyer, N. M. Cap. ml. A 5 40.00 B 10 50.00 C 25 57.00 D 50 65.00 E 100 75.00 F 150 95.00 G 250 115.00 H 250 W.M. 210.00 I 500 170.00 J 1000 330.00 K 2000 580.00 481 NEW NEW 481. Conical Flask with Screw Cap. Cap. ml. A 100 GL25 200.00 B 150 GL25 225.00 C 250 GL45 280.00 D 500 GL45 340.00 E 1000 GL45 605.00 39

J-SIL LABORATORY GLASS APPARATUS 496 496. Adapter Reduction Socket Cone size size A 10/19 14/23 140.00 B 14/23 19/26 150.00 C 14/23 24/29 160.00 E 19/26 24/29 165.00 F 19/26 29/32 195.00 G 19/26 34/35 230.00 L 24/29 29/32 220.00 M 24/29 34/35 250.00 N 24/29 40/38 295.00 R 29/32 34/35 310.00 U 34/35 50/58 500.00 501 501. Adapter Expansion Socket Cone size size A 14/23 10/13 140.00 B 19/26 14/23 150.00 C 24/29 19/26 165.00 D 24/29 14/23 160.00 E 29/32 24/29 220.00 H 34/35 29/32 310.00 I 34/35 24/29 250.00 506 506. Adapter Multiple, Two Necks Parallel Socket Cone size size A 10/19 10/13 210.00 B 14/23 14/23 240.00 C 19/26 19/26 275.00 D 19/26 24/29 300.00 F 24/29 24/29 440.00 40

LABORATORY GLASS APPARATUS J-SIL 511 511. Adapter Multiple, Two Necks one Vertical and One at Angle Socket Cone size size A 19/26 19/26 255.00 B 19/26 24/29 290.00 516 516. Adapter Multiple, Three Necks, Two Parallel and One at Angle Parallel Angle Cone Neck Neck size Socket Socket A 14/23 14/23 19/26 280.00 B 19/26 14/23 24/29 450.00 C 19/26 19/23 24/29 460.00 E 19/26 19/26 34/35 560.00 521 521. Adapter Swan Neck for use with airleak tube Socket Cone size size A 14/23 14/23 275.00 B 19/26 19/26 310.00 C 19/26 24/29 340.00 D 24/29 24/29 390.00 41

J-SIL LABORATORY GLASS APPARATUS 526 531 536 541 526. Adapter with 'T' connection Socket Cone size size A 14/23 14/23 170.00 B 14/23 19/26 195.00 C 14/23 24/29 235.00 D 19/26 19/26 240.00 E 19/26 24/29 255.00 531. Cone or Socket Adapters, Straight Connection plain Cone size A 10/19 125.00 B 14/23 125.00 C 19/26 132.00 D 24/29 142.00 E 29/32 170.00 F 34/35 225.00 536. C o n e A d a p t e r s, S t r a i g h t Connection with Stop-cock Socket size A 14/23 275.00 B 19/26 275.00 C 24/29 285.00 D 29/32 300.00 E 34/35 350.00 541. Cone Adapters Angle Connection Cone size A 10/19 125.00 B 14/23 125.00 C 19/26 132.00 D 24/29 142.00 E 29/32 170.00 F 34/35 225.00 42

LABORATORY GLASS APPARATUS J-SIL 546 546. Cone Adapters, Right Angle Connection with Stop-cock Cone size A 14/23 275.00 B 19/26 275.00 C 24/29 285.00 D 29/32 300.00 E 34/35 350.00 551 551. Socket Adapters, Straight Connection with Stop-cock Socket size A 14/23 275.00 B 19/26 275.00 C 24/29 290.00 D 29/32 300.00 E 34/35 355.00 556 556. Adapters Receiver Plain Bend Short Socket size A 10/19 125.00 B 14/23 125.00 C 19/26 145.00 D 24/29 170.00 E 29/32 195.00 F 34/35 230.00 G 40/38 325.00 43

J-SIL LABORATORY GLASS APPARATUS 561 561. Adapter Receiver Plain Bend Long Socket size A 10/19 130.00 B 14/23 130.00 C 19/26 150.00 D 24/29 175.00 E 29/32 200.00 F 34/35 335.00 566. Adapter Receiver Straight Delivery Socket size A 14/23 125.00 B 19/26 150.00 C 24/29 170.00 D 29/32 195.00 E 34/35 330.00 566 571 571. Adapter Receiver, Plain Bend, Socket to Cone Socket Cone size size A 14/23 14/23 200.00 B 19/26 19/26 215.00 C 19/26 24/29 230.00 D 24/29 24/29 255.00 E 29/32 29/32 330.00 44

LABORATORY GLASS APPARATUS J-SIL 576 576. Adapter Receiver, Bent with Vent Socket Cone size size A 10/19 10/19 210.00 B 14/23 14/23 220.00 C 19/26 19/26 250.00 D 19/26 24/29 275.00 E 24/29 24/29 290.00 586 581 581. Adapter Receiver, Bend with Vaccum Connection Socket Cone size size A 14/23 14/23 240.00 B 14/23 19/26 265.00 C 19/26 19/26 275.00 D 19/26 24/29 310.00 E 24/29 24/29 340.00 F 29/32 29/32 440.00 G 34/35 34/35 570.00 586. Adapter Receiver, Straight with Vaccum Connection Socket Cone size size A 19/26 19/26 275.00 B 19/26 24/29 310.00 C 24/29 24/29 340.00 591 591. Adapter Receiver, Bend with Socket Connection Socket Cone size size A 14/23 14/23 275.00 B 19/26 19/26 310.00 C 19/26 24/29 330.00 D 24/29 24/29 375.00 45

J-SIL LABORATORY GLASS APPARATUS 621 626 621. Recovery Bend, Sloping Flask Cond. Cone Cone A 14/23 14/23 180.00 B 19/26 19/26 195.00 C 24/29 14/23 210.00 D 24/29 19/26 220.00 E 24/29 24/29 225.00 F 29/32 19/26 250.00 G 29/32 29/32 320.00 H 34/35 19/26 330.00 I 34/35 24/29 340.00 J 34/35 34/45 490.00 626. Recovery Bend, Vertical Flask Cond. Cone Cone B 19/26 19/26 280.00 C 24/29 19/26 300.00 D 24/29 24/29 350.00 631 631. Plain Still head, Sloping Flask Cond Socket Cone Cone size A 10/13 10/13 10/13 230.00 B 14/23 14/23 14/23 230.00 C 19/26 19/26 14/23 255.00 D 19/26 19/26 19/26 255.00 E 24/29 19/26 14/23 275.00 F 24/29 24/29 14/23 310.00 G 24/29 24/29 19/26 330.00 H 29/32 19/26 14/23 330.00 I 29/32 29/32 14/23 375.00 J 34/35 19/26 14/23 440.00 K 34/35 24/29 14/23 480.00 L 34/35 34/35 14/23 560.00 46

LABORATORY GLASS APPARATUS J-SIL 636 636. Claisen Heads, Sloping Flask Cond Socket Cone Cone size A 14/23 14/23 14/23 450.00 B 14/26 19/26 14/23 450.00 C 24/29 19/26 14/23 480.00 D 24/29 24/29 14/23 510.00 641. Splash Head Adapter Socket Cone size size A 19/26 24/29 380.00 B 24/29 24/29 425.00 646 641 646. Splash Head, Sloping Flask Cond. Cone Cone A 19/26 19/26 345.00 B 24/29 19/26 360.00 C 24/29 24/29 410.00 D 29/32 19/26 425.00 E 29/32 29/32 450.00 F 34/35 19/26 500.00 G 34/35 24/29 560.00 H 34/35 34/35 580.00 651 651. Splash Head, Vertical Flask Cond. Cone Cone A 19/26 19/26 425.00 B 24/29 19/26 450.00 C 24/29 24/29 500.00 D 34/35 24/29 580.00 47

J-SIL LABORATORY GLASS APPARATUS 656. Steam Distillation Head, Sloping Flask Cond. Cone Cone A 24/29 19/26 600.00 B 24/29 24/29 620.00 C 34/35 24/29 770.00 656 671 676 671. Thermometers with Stem and Cone Socket Range Cone A 10/19-10 to 110 C 600.00 B 10/19 0 to 250 C 600.00 C 10/19 0 to 360 C 600.00 D 14/23-10 to 110 C 700.00 E 14/23 0 to 250 C 700.00 F 14/23 0 to 360 C 700.00 G 19/26-10 to 110 C 780.00 H 19/26 0 to 250 C 780.00 I 19/26 0 to 360 C 780.00 676. Thermometers Pocket, Closed End Cone Stem Length size mm A 14/23 40 110.00 B 14/23 100 130.00 C 14/23 150 150.00 D 14/23 200 165.00 E 19/26 50 140.00 F 19/26 100 145.00 G 19/26 150 175.00 H 19/26 200 200.00 I 19/26 300 225.00 J 24/29 60 175.00 K 24/29 200 225.00 L 24/29 300 280.00 M 24/29 150 220.00 N 24/29 100 210.00 48

LABORATORY GLASS APPARATUS J-SIL 681. Air / Stem Inlet Tubes, Straight Cone Stem Length size mm A 10/19 100 145.00 B 14/23 150 165.00 C 19/26 150 185.00 D 24/29 150 210.00 681 686. Air / Steam Inlet Tubes, Bent Cone Stem Length size mm A 10/19 100 145.00 B 14/23 150 165.00 C 19/26 150 185.00 D 24/29 150 210.00 686 691 691. Drying Tubes, Angled Cone size A 10/19 160.00 B 14/23 175.00 C 19/26 195.00 D 24/29 250.00 49

J-SIL LABORATORY GLASS APPARATUS 696 696. Stop Cock Adapter for Vacuum Release Cone size A 19/26 690.00 B 24/29 750.00 701 701. Stop Cock Adapter for Vacuum Control Cone size A 19/26 690.00 B 24/29 750.00 711 711. Condensers, Leibig Sealed Inner Tube Length mm. A 100 240.00 B 200 290.00 C 300 340.00 D 350 350.00 E 400 400.00 50

LABORATORY GLASS APPARATUS J-SIL 726. Condensers, Davies (Double Surface) with I/C joint Length Socket mm size A 200 B-19 900.00 B 300 B-19 1050.00 C 400 B-19 1190.00 D 200 B-24 920.00 E 300 B-24 1070.00 F 400 B-24 1250.00 726 751. Condensers, Air with I/C joint Joints Length size mm A 10/19 100 185.00 B 14/23 200 215.00 C 19/26 200 245.00 D 19/26 300 280.00 E 19/26 400 330.00 F 19/26 500 410.00 G 19/26 600 510.00 H 24/29 400 510.00 I 24/29 600 610.00 751 51

J-SIL LABORATORY GLASS APPARATUS 756. Condensers, Air Vertical Cone Length size mm A 24/29 400 235.00 B 24/29 500 280.00 C 24/29 750 340.00 D 24/29 1000 390.00 756 761 761. Condensers, Leibig with I/C joint Joint Length size mm A 10/19 60 295.00 B 10/19 100 310.00 C 14/23 100 320.00 D 19/26 200 410.00 E 19/26 300 460.00 F 19/26 350 525.00 G 19/26 400 575.00 M 24/29 200 410.00 N 24/29 300 450.00 O 24/29 350 520.00 P 24/29 400 595.00 Q 24/29 450 625.00 R 24/29 500 650.00 52

LABORATORY GLASS APPARATUS J-SIL 771. Condensers, Bulb (Allihn) with I/C joint Joint Length size m.m. A 19/26 200 500.00 B 24/29 300 580.00 C 24/29 400 680.00 D 24/29 500 850.00 771 781. Condensers, Coil (Graham) with I/C joint Cone Length size mm A 19/26 150 550.00 B 19/26 300 670.00 C 24/29 150 610.00 D 24/29 300 680.00 781 796 796. Condensers, Jacketed Coil with I/C joint Joint Length size mm A 19/26 200 950.00 B 24/29 200 1020.00 C 29/32 200 1250.00 D 19/26 300 1325.00 E 24/29 300 1375.00 F 29/32 300 1475.00 53

J-SIL LABORATORY GLASS APPARATUS 801 801. Condensers, Coiled Distillage with I/C joint Joint Length size mm A 19/26 200 530.00 B 19/26 300 620.00 C 19/26 400 700.00 D 24/29 300 650.00 E 24/29 400 750.00 811 811. Condensers, Combined Double Coil Joint Length size mm A 24/29 300 4500.00 B 24/29 400 5000.00 C 34/35 300 4700.00 D 34/35 400 5200.00 816. Condensers, Inland Revenue (Thorpe) Joint Length size mm A 19/26 200 2500.00 B 24/29 200 2550.00 816 831 831. Condensers, Immersion (Cold Finger) Cone Length size mm A 19/26 100 500.00 54

LABORATORY GLASS APPARATUS J-SIL 846. Columns, Chromatography, plain with Teflon Rota flow Stop-cock Bore Length mm mm A 10 150 300.00 B 10 300 325.00 C 18 300 380.00 D 18 450 480.00 E 30 450 570.00 F 30 600 650.00 846 861. Columns, Chromatography, plain with sintered disc and Rotaflow Teflon stop-cock Bore Length mm mm A 10 150 425.00 B 10 300 460.00 C 18 300 510.00 D 18 450 710.00 E 30 450 790.00 F 30 600 880.00 861 866 866. Chromatography Columns, with Integral Sintered Bore Length Socket Cone mm mm size size A 10 200 14/23 19/26 500.00 B 10 300 14/23 19/26 520.00 C 10 400 14/23 19/26 600.00 D 18 200 24/29 19/26 620.00 E 18 300 24/29 19/26 660.00 F 18 400 24/29 19/26 750.00 G 30 200 34/35 24/29 810.00 H 30 300 34/35 24/29 920.00 I 30 400 34/35 24/29 1050.00 55

J-SIL LABORATORY GLASS APPARATUS 876. Fractionating columns, Vigrex Socket Cone Length size mm A 24/29 24/29 300 700.00 B 24/29 24/29 400 750.00 C 24/29 24/29 600 870.00 876 881. Fractionating columns, Plain Socket Cone Length size mm A 24/29 24/29 250 340.00 B 24/29 24/29 300 380.00 C 24/29 24/29 400 430.00 D 24/29 24/29 500 490.00 E 24/29 24/29 750 580.00 881 886 886. Sprayer for Chromatography with Rubber Bulb and Clip Cap. ml. A 25 575.00 B 50 600.00 C 100 700.00 D Spare Head Only 500.00 56

LABORATORY GLASS APPARATUS J-SIL 891 891. Flasks, Round Bottom, Short/ Medium neck with I/C joint Cap. Socket ml. size A 5 10/19 90.00 B 5 14/23 90.00 C 10 10/19 95.00 D 10 14/23 95.00 E 25 14/23 105.00 F 25 19/26 105.00 G 50 14/23 115.00 H 50 19/26 115.00 I 50 24/29 120.00 J 100 14/23 140.00 K 100 19/26 140.00 L 100 24/29 140.00 M 150 19/26 155.00 N 150 24/29 155.00 Q 250 14/23 175.00 R 250 19/26 175.00 S 250 24/29 175.00 T 250 29/32 210.00 U 250 34/35 260.00 V 500 14/23 275.00 W 500 19/26 275.00 X 500 24/29 275.00 Y 500 29/32 325.00 AA 1000 19/26 440.00 BB 1000 24/29 440.00 CC 1000 29/32 460.00 GG 2000 24/29 990.00 HH 2000 29/32 990.00 II 2000 34/35 1020.00 KK 3000 24/29 1750.00 LL 3000 29/32 1750.00 MM 3000 34/35 1800.00 PP 5000 24/29 2700.00 QQ 5000 29/32 2700.00 RR 5000 34/35 2750.00 57

J-SIL LABORATORY GLASS APPARATUS 896 896. Flasks, Flat Bottom, Short/ Medium neck with I/C joint Cap. Socket ml. size A 5 10/19 90.00 B 5 14/23 90.00 C 10 10/19 95.00 D 10 14/23 95.00 E 25 14/23 105.00 F 25 19/26 105.00 G 50 14/23 115.00 H 50 19/26 115.00 I 50 24/29 120.00 J 100 14/23 140.00 K 100 19/26 140.00 L 100 24/29 140.00 M 150 19/26 155.00 N 150 24/29 155.00 Q 250 14/23 175.00 R 250 19/26 175.00 S 250 24/29 175.00 T 250 29/32 210.00 U 250 34/35 260.00 V 500 14/23 275.00 W 500 19/26 275.00 X 500 24/29 275.00 Y 500 29/32 325.00 AA 1000 19/26 440.00 BB 1000 24/29 440.00 CC 1000 29/32 460.00 GG 2000 24/29 990.00 HH 2000 29/32 990.00 II 2000 34/35 1020.00 KK 3000 24/29 1750.00 LL 3000 29/32 1750.00 MM 3000 34/35 1800.00 PP 5000 24/29 2700.00 QQ 5000 29/32 2700.00 RR 5000 34/35 2750.00 58

LABORATORY GLASS APPARATUS J-SIL 901 901. Boiling Flasks, Round or Flat Bottom Plain Neck Cap. ml. A 5 52.00 B 10 60.00 C 25 65.00 D 50 72.00 E 100 95.00 F 250 120.00 G 500 190.00 H 1000 315.00 I 2000 675.00 J 3000 1110.00 906 906. Round Bottom Flasks, Two Necks, Centre Neck and One Angled or Parallel side neck Cap. Socket Side ml. size Socket A 100 24/29 14/23 400.00 B 100 24/29 19/26 400.00 D 250 24/29 19/26 450.00 F 500 24/29 19/26 550.00 H 1000 24/29 19/26 750.00 J 2000 24/29 19/26 1250.00 K 2000 34/35 24/29 1250.00 L 3000 34/35 19/26 2200.00 M 5000 34/35 24/29 3400.00 59

J-SIL LABORATORY GLASS APPARATUS 911. Round Bottom Flasks, Three Necks, Centre Neck and Two Angled Side Necks or Parellel 911 Cap. Centre Side ml. Socket Sockets C 100 24/29 14/23 450.00 D 100 24/29 19/26 450.00 G 250 24/29 14/23 510.00 H 250 24/29 19/26 510.00 M 500 24/29 14/23 700.00 N 500 24/29 19/26 700.00 S 1000 24/29 19/26 900.00 T 1000 34/35 24/29 900.00 U 2000 24/29 19/26 1400.00 W 2000 34/35 24/29 1400.00 X 3000 34/35 24/29 2500.00 Y 5000 34/35 24/29 3850.00 Z 10000 34/35 24/29 6500.00 916 NEW NEW NEW 916. Round Bottom Flask 4 Neck Cap. Centre Side ml. Socket Sockets A 100 B-34 B-24 750.00 B 250 B-34 B-24 780.00 C 500 B-34 B-24 790.00 D 1000 B-34 B-24 1050.00 E 2000 B-34 B-24 1600.00 F 3000 B-34 B-24 2800.00 G 5000 B-34 B-24 4200.00 H 10000 B-34 B-24 7500.00 I 20000 B-34 B-24 16000.00 60

LABORATORY GLASS APPARATUS J-SIL 921. Kjeldhal Flask, Long Neck Cap. Socket ml. size A 50 24/29 240.00 B 100 24/29 275.00 C 300 24/29 425.00 D 500 24/29 575.00 E 800 24/29 690.00 921 926. Kjeldhal Flask, Long Neck Plain Cap. ml. A 10 80.00 B 30 100.00 C 100 180.00 926 61

J-SIL LABORATORY GLASS APPARATUS 931 931. Conical Flask with I/C joint Cap. Socket ml. size A 5 10/19 85.00 B 5 14/23 85.00 C 10 10/19 90.00 D 10 14/23 90.00 E 25 10/19 100.00 F 25 14/23 100.00 G 25 19/26 100.00 H 50 14/23 115.00 I 50 19/26 115.00 J 50 24/29 115.00 K 100 14/23 145.00 L 100 19/26 145.00 M 100 24/29 145.00 N 150 19/26 175.00 O 150 24/29 175.00 Q 250 19/26 180.00 R 250 24/29 180.00 S 250 34/35 250.00 T 500 19/26 280.00 U 500 24/29 280.00 X 1000 24/29 550.00 Z 1000 34/35 550.00 AA 2000 24/29 960.00 CC 2000 34/35 960.00 936 936. Stoppered Conical Flasks Cap. Joint ml. size A 10 10/13 130.00 B 25 14/15 135.00 C 50 19/26 155.00 D 100 19/26 180.00 E 150 24/29 230.00 F 250 24/29 235.00 G 250 29/29 300.00 H 500 24/29 355.00 I 500 29/32 425.00 J 1000 24/29 650.00 62

LABORATORY GLASS APPARATUS J-SIL 941 941. Pear Shaped flasks, Single Neck Cap. Socket ml. size A 5 10/19 120.00 B 5 14/23 120.00 C 10 10/19 130.00 D 10 14/23 130.00 E 25 10/19 145.00 F 25 14/23 145.00 G 50 14/23 160.00 H 50 19/26 160.00 I 100 14/23 190.00 J 100 19/26 190.00 K 100 24/29 220.00 946 946. Filter Flask with I/C joint Cap. Socket ml. size A 100 19/26 235.00 B 100 24/29 240.00 C 250 24/29 290.00 D 250 29/32 325.00 E 500 24/29 440.00 F 500 29/32 460.00 G 1000 24/29 650.00 H 1000 29/32 690.00 I 1000 34/35 750.00 951 951. Flask Filter-Conical flask with side tube, Heavy Wall Cap. ml. A 100 350.00 B 250 460.00 C 500 560.00 D 1000 810.00 63

J-SIL LABORATORY GLASS APPARATUS 956. Iodine Flasks, Cup Shaped Cap. Socket ml. size A 50 24/29 180.00 B 100 24/29 180.00 C 250 24/29 230.00 D 500 24/29 300.00 E 1000 24/29 600.00 956 957. Oxygen Flask with Platinum basket Cap. ml. A 250 28000.00 B 500 30000.00 957 960 960. Pear Shape Flask for Rotary Evaporators App With I/C Joint Cap. Socket ml. size A 50 29/32 500.00 B 100 29/32 800.00 C 250 29/32 1150.00 D 500 29/32 1400.00 E 1000 29/32 1950.00 F 2000 29/32 3100.00 64

LABORATORY GLASS APPARATUS J-SIL 976 976. Distillation Flasks Cap. ml. A 10 150.00 B 25 170.00 C 50 185.00 D 100 210.00 981 981. Distillation Flask, as per I. P. Astm Specification Cap. ml. A 100 230.00 B 125 250.00 C 150 325.00 986. Funnel with Thistle Head Stem Dia x Length mm. 7 x 300 150.00 986 991 991. Filter Funnels with Long Stem Dia mm A 15 48.00 B 25 50.00 C 35 60.00 D 50 65.00 E 65 85.00 F 75 92.00 G 100 145.00 H 125 350.00 65

J-SIL LABORATORY GLASS APPARATUS 996 996. Funnels, Short Stem (For Powder) Dia mm. A 75 175.00 B 100 260.00 C 125 400.00 E 75 B-24 350.00 F 100 B-24 450.00 G 125 B-24 580.00 1001 1001. Filter Pump Description University pattern 220.00 1006 1006. Filter Tube Cap. Height ml. mm. A 12 100 60.00 B 15 125 65.00 C 18 150 70.00 D 25 150 80.00 1011 1011. Digestion Tube Description 24 x 250 mm 185.00 66

LABORATORY GLASS APPARATUS J-SIL 1016 1016. Socket, Plain Shank Double Socket Shank size Length mm A 10/19 80 85.00 B 14/23 80 85.00 C 19/26 80 95.00 D 24/29 80 110.00 E 29/32 90 165.00 F 34/35 100 270.00 1031 1031. Cone, Plain End Double Socket Shank size Length mm A 10/19 80 85.00 B 14/23 80 85.00 C 19/26 80 95.00 D 24/29 80 110.00 E 29/32 90 165.00 F 34/35 100 270.00 1041 1041. Cones, long Tip, Double Cone Shank size length mm A 14/23 80 135.00 B 19/26 80 145.00 C 24/29 80 160.00 D 29/32 90 210.00 E 34/35 100 330.00 67

J-SIL LABORATORY GLASS APPARATUS 1046. Spherical Joints, Cup Size A S 13 90.00 B S 19 100.00 C S 29 140.00 D S 35 160.00 1046 1051. Spherical Joints, Ball. Size A S 13 90.00 B S 19 100.00 C S 29 140.00 D S 35 160.00 1051 1056 1056. Standard Impinger for air S a m p l i n g a s p e r ' N E E R I ' Specification Cap. ml. A 35 300.00 B 50 425.00 C 80 560.00 D 150 730.00 E 275 1100.00 68

LABORATORY GLASS APPARATUS J-SIL 1061. Stalgnometer A Straight Type with Glass Button 225.00 B Bend Type with Glass Button 250.00 C With LDPE Button 210.00 D With Rotaflow Stopcock 340.00 1066. PTFE Bladed Stirrers 1061 1066 A B C D E F Description Shaft dia 6 mm Shaft Length 450 mm to Pass through 19/26 Socket Blade width 50 mm Curved to suit Flask 500 ml 195.00 Shaft dia 6 mm Shaft Length 450 mm to Pass through 24/29 Socket Blade width 75 mm Curved to suit Flask 1000 ml 220.00 Shaft dia 8 mm Shaft Length 600 mm to Pass through 34/35 Socket Blade width 100 mm Curved to suit Flask 2000 ml 290.00 Shaft dia 8 mm Shaft Length 600 mm To Pass through 34/35 Socket Blade width 125 mm Curved to suit Flask 5000 ml 390.00 Shaft dia 10 mm Shaft Length 750 mm to Pass through 55/44 Socket Blade width 150 mm Curved to suit Flask 10000 ml 700.00 Shaft dia 10 mm. Shaft Length 750 mm to Pass through 55/44 Socket Blade width 200 mm Curved to suit Flask 20000 ml 850.00 69

J-SIL LABORATORY GLASS APPARATUS NEW 1067. PTFE Bladed Stirres Rod only Dia. Length G 6 mm 450 mm 95.00 H 8 mm 450 mm 115.00 I 8 mm 600 mm 125.00 J 10 mm 450 mm 140.00 K 10 mm 600 mm 160.00 L 10 mm 750 mm 200.00 M 12 mm 750 mm 260.00 1067 1071. Stirrer Guides To Fit Socket Cone Stem Shaft size size Length mm mm A 6 19/26 19/26 200 315.00 B 11 24/29 24/29 350 360.00 1071 1076 1076. Mercury Seal Glands Combined with Guides To Fit Cone Stem Shaft size Length mm mm A 6 19/36 200 350.00 B 6 24/29 200 395.00 70

LABORATORY GLASS APPARATUS J-SIL 1081. Mercury Seal Glands To Fit Cone Shaft mm size A 6 19/26 320.00 B 6 24/29 375.00 C 8 29/32 395.00 D 10 34/35 490.00 1081 1086 1086. Stop-cock, Straight Bore solid Stopper Plug Bore mm A 2 115.00 B 3 140.00 C 4 160.00 D 6 225.00 1091. Stop-cock, Straight Bore Capillary Limb Solid Stopper Plug Bore mm A 2 150.00 1091 1096 1096. Stop-cock, for Burettes Bore mm A 2 120.00 71

J-SIL LABORATORY GLASS APPARATUS 1101. Stop-cock Teflon Rotaflow for Burette, Sep funnel or column Bore mm A 2 60.00 B 4 150.00 C 6 245.00 1101 1106. Stop-cock, Double Oblique Bore Solid Stopper Plug Bore mm A 2 500.00 B 3 550.00 1106 1111 1111. Stop-cock, 'T' Bore Solid Stopper plug Bore Bore mm A 2 500.00 B 3 550.00 72

LABORATORY GLASS APPARATUS J-SIL 1116 1116. Stop-cock, High Vacuum Straight Bore Bore mm A 2 450.00 B 3 500.00 C 4 550.00 D 6 700.00 1121. Stop-cock, High Vacuum, Double Oblique Bore Bore mm A 2 750.00 1121 1140 1140. Stoppers, Solid Penny Head/Flat Head Cone size A 10/13 Plain For Vol Flask 40.00 B 14/15 Plain For Vol Flask 45.00 C 19/20 Plain For Vol Flask 60.00 D 24/29 Plain For Vol Flask 115.00 E 10/13 Amber For Vol Flask 60.00 F 14/15 Amber For Vol Flask 80.00 G 19/20 Amber For Vol Flask 90.00 H 24/29 Amber For Vol Flask 155.00 I 14/23 Plain For Reagent Bottle 95.00 J 19/26 Plain For Reagent Bottle 110.00 K 24/29 Plain For Reagent Bottle 160.00 L 29/32 Plain For Reagent Bottle 210.00 M 34/35 Plain For Reagent Bottle 325.00 N 14/23 Amber For Reagent Bottle 145.00 O 19/26 Amber For Reagent Bottle 160.00 P 24/29 Amber For Reagent Bottle 210.00 Q 29/32 Amber For Reagent Bottle 270.00 R 34/35 Amber For Reagent Bottle 400.00 S 19/20 Plain For B.O.D. Bottle 100.00 73

J-SIL LABORATORY GLASS APPARATUS 1141 1141. Stoppers, Hexagonal Hollow Cone size A 10/19 17.00 B 14/23 21.00 C 19/26 26.00 D 24/29 37.00 E 29/32 65.00 F 34/35 88.00 H 24/29 For Iodine Flask 60.00 1146 1146. Extractor for Soxhlet Cap. Socket Cone ml. size size A 60 34/35 24/29 600.00 B 100 40/38 24/29 800.00 C 200 50/44 24/29 980.00 D 400 50/44 24/29 2500.00 E 600 50/44 34/35 3200.00 F 1000 50/44 34/35 4100.00 1151 1151. Condenser only for Soxhlet Length Cone mm size A 150 34/35 500.00 B 200 40/38 650.00 C 250 50/44 900.00 D 300 50/44 1350.00 74

LABORATORY GLASS APPARATUS J-SIL 1156 1156. Extraction Flask Cap. Socket ml. size A 100 24/29 130.00 B 150 24/29 155.00 C 250 24/29 175.00 D 500 24/29 275.00 E 1000 24/29 440.00 F 2000 34/35 1020.00 G 3000 34/35 1800.00 1161 1161. Reagent Bottle, Narrow mouth with I/C Stopper Flat Head, Graduates Cap. Joint ml. size A 30 14/19 180.00 B 60 14/23 190.00 C 125 19/26 230.00 D 250 19/26 290.00 E 500 24/29 350.00 F 1000 29/32 510.00 G 2000 34/39 900.00 1162 1162. Reagent Bottle Amber Colour Narrow mouth with I/C Stopper Flat Head Graduates Cap. ml. A 30 360.00 B 60 370.00 C 125 390.00 D 250 495.00 E 500 595.00 F 1000 770.00 G 2000 1400.00 75

J-SIL LABORATORY GLASS APPARATUS 1163. Bottles, B.O.D., with interchangeable stopper Cap. Joint ml. size A 125 19/20 350.00 B 300 19/20 410.00 1163 1164. Bottles, B.O.D., with I/C Stopper Amber Colour Cap. Joint ml. size A 125 19/20 650.00 B 300 19/20 800.00 1164 1166 NEW NEW 1166. Reagent Bottle, Graduated with P.P. Screw Cap (Blue) Wide mouth and Pouring ring Cap. Neck ml. Specification A 10 GL 25 240.00 B 25/30 GL 25 215.00 C 50/60 GL 45 225.00 D 100 GL 45 245.00 E 150 GL 45 250.00 F 250 GL 45 270.00 G 500 GL 45 295.00 H 1000 GL 45 465.00 I 2000 GL 45 845.00 J 5000 GL 45 4500.00 76

LABORATORY GLASS APPARATUS J-SIL 1167 New 1167. Reagent Bottle Amber Color Graduated with P.P. Screw Cap (Blue) Wide mouth and Pouring ring Cap. Neck ml. Specification A 10 GL 25 320.00 B 25/30 GL 25 320.00 C 50/60 GL 45 350.00 D 100 GL 45 400.00 E 250 GL 45 430.00 F 500 GL 45 550.00 1171 1171. Reagent Bottle wide mouth with I/C Hollow Stopper Cap. Joint ml. size A 30 19/15 220.00 B 60 24/15 270.00 C 125 29/25 310.00 D 250 34/35 425.00 E 500 40/38 610.00 1176 * * 1176. Weighing Bottle with I/C Stopper & Pour out, Clear Glass Cap. Dia x Ht. ml. mm A 25 32 x 60 230.00 B 50 38 x 75 280.00 C 60 44 75 350.00 E 80 50 x 75 415.00 D 20 * * 50 x 35 400.00 F 40 * * 60 x 40 500.00 * * Squart Form 77

J-SIL LABORATORY GLASS APPARATUS 1177 * * 1177. Weighing Bottle with I/C Stopper & Pour out, Amber Colour Cap. Dia x Ht. ml. mm A 25 32 x 60 350.00 B 50 38 x 75 400.00 C 60 44 75 500.00 E 80 50 x 75 650.00 D 20 * * 50 x 35 600.00 F 40 * * 60 x 40 800.00 * * Squart Form 1181 * * 1181. Weighing Bottle with I/C Stopper Cap. Dia x Ht. ml. mm A 5 20 x 40 170.00 B 10 40 x 20 230.00 D 15 25 60 180.00 E 15 * * 40 x 30 250.00 K 20 * * 50 x 35 350.00 H 25 40 x 40 285.00 J 25 30 x 65 200.00 M 40 * * 60 x 40 480.00 N 60 40 x 90 425.00 O 80 * * 70 x 40 700.00 P 20 * * 50 x 35 Amber 575.00 Q 40 * * 60 x 40 Amber 750.00 * * Squart Form 1182 1182. Glass Weighing Boat/Scoop Cap. ml. A 0.5 160.00 B 1 165.00 C 2 170.00 D 3 160.00 E 6 170.00 F 10 200.00 78

LABORATORY GLASS APPARATUS J-SIL 1196. Liquid Weighing Bottle with Rubber Teat Cap. Joint ml. Size A 25 19/17 500.00 B 50 19/17 550.00 1196 1201 1201. Dropping Bottle with Pipette and Rubber Teat Cap. Joint ml. Size A 30 14/19 200.00 B 60 14/19 220.00 C 125 19/26 250.00 D 250 19/26 400.00 E Dropper B-14 140.00 F Dropper B-19 165.00 1202 1202. Dropping Bottle Complete Amber Colour with Pipette and Rubber Teat Cap. ml. A 30 320.00 B 60 380.00 C 125 425.00 D 250 550.00 1206 1206. Wash Bottle Complete Cap. Joint ml. Size A 250 24/29 450.00 B 500 24/29 590.00 C 1000 24/29 760.00 79

J-SIL LABORATORY GLASS APPARATUS 1211. Wash Bottle Fitting only For Cap. ml. A 250 350.00 B 500 350.00 C 1000 380.00 1211 1216. Gas Wash Bottle Interchangeable fitting Cap. ml. A 125 650.00 B 250 710.00 C 500 1020.00 1216 1221 1221. Gas Wash Bottle only (Joint Size 29 / 32) Cap. ml. A 125 390.00 B 250 425.00 C 500 700.00 1226 1226. Gas Wash Bottle, fitting only (Joint Size 29 / 32) For Cap. ml. A 125 300.00 B 250 320.00 C 500 350.00 80

LABORATORY GLASS APPARATUS J-SIL 1231 1231. Gas Wash Bottle, with sintered end for downward gas distribution, complete Cap. ml. A 125 1200.00 B 250 1250.00 C 500 1500.00 1241 1241. Gas Wash Bottle, with sintered end for upward gas distribution, complete (Joint Size 40 / 38 ) Cap. ml. A 125 1500.00 B 250 1650.00 C 500 1750.00 1251 1251. Separating Funnels with Glass Stop Cock, Pear Shape Cap. Stopper ml. size A 25 14/19 415.00 B 50/60 14/19 440.00 C 100/125 19/26 500.00 D 250 24/29 600.00 E 500 24/29 790.00 F 1000 29/32 1400.00 G 2000 29/32 2690.00 81

J-SIL LABORATORY GLASS APPARATUS 1256. Separating funnels, with Teflon Rotaflow Plug, Pear Shape Cap. Stopper ml. size A 25 14/19 350.00 B 60 14/19 410.00 C 125 19/26 460.00 D 250 24/29 560.00 E 500 24/29 760.00 F 1000 29/32 1270.00 G 2000 29/32 2550.00 1256 1257. Separating funnels Amber Colour with Teflon Rotaflow/ Glass Plug Stop-cock Cap. Stopper ml. size A 25 14/19 750.00 B 60 14/19 790.00 C 125 19/26 930.00 D 250 24/29 1150.00 E 500 24/29 1450.00 F 1000 29/32 2250.00 1257 1261 1261. Separating Funnels with PTFE Plunger Stop-cock and I/C stopper Cap. Stopper ml. size A 125 19/26 900.00 B 250 24/29 1100.00 C 500 24/29 1350.00 D 1000 29/32 1690.00 E 2000 29/32 3150.00 82

LABORATORY GLASS APPARATUS J-SIL 1266 1271 1276 1266. Separating Funnels with Glass Stop Cock, Globe Shape Cap. ml. A 25 430.00 B 50/60 450.00 C 100/125 520.00 D 250 610.00 E 500 820.00 F 1000 1420.00 G 2000 2700.00 H 3000 4250.00 I 5000 5500.00 1271. Separating funnels, with Teflon Rotaflow Plug, Globe Shape Cap. ml. A 25 350.00 B 60 410.00 C 125 460.00 D 250 560.00 E 500 760.00 F 1000 1270.00 G 2000 2550.00 H 3000 4200.00 I 5000 5400.00 1276. Separating Funnels, Cylindrical Cap. ml. A 25 380.00 B 50 400.00 C 100 470.00 D 250 700.00 E 500 850.00 F 1000 1550.00 83

J-SIL LABORATORY GLASS APPARATUS 1281. Separating Funnels, with Teflon Rotaflow plug, Cylindrical Cap. ml. A 25 360.00 B 50 380.00 C 100 450.00 D 250 650.00 E 500 850.00 F 1000 1550.00 1281 1282. Separating funnels, with Teflon plug, Cylindrical Graduated Cap. ml. A 100 600.00 B 250 790.00 C 500 990.00 1282 1286 1286. Separating Funnels, Cylindrical Open Top Cap. ml. A 25 300.00 B 50 340.00 C 100 410.00 D 250 580.00 84

LABORATORY GLASS APPARATUS J-SIL 1291 1291. Separating Funnels, Cylindrical with socket & cone with glass stop cock Cap. Socket Cone ml. size size A 20 10/19 10/19 530.00 B 25 14/23 14/23 550.00 C 50 19/26 19/26 600.00 E 100 19/26 19/26 650.00 G 250 24/29 24/29 850.00 I 500 24/29 24/29 1150.00 K 1000 24/29 24/29 1950.00 1296 1296. Separating Funnels, Open top Cap. Cone ml. size A 50 19/26 370.00 B 100 19/26 460.00 C 100 24/29 590.00 D 250 19/26 670.00 E 250 24/29 790.00 1301 1301. Separating Funnels Cylindrical with Socket, Cone & Teflon Plunger Stop Cock Cap. Socket Cone ml. size size A 100 24/29 24/29 1000.00 B 250 24/29 24/29 1100.00 C 500 24/29 24/29 1600.00 85

J-SIL LABORATORY GLASS APPARATUS 1306. Pressure Equalising Funnels, Cylindrical with Teflon Plunger Stop Cock Cap. Socket Cone ml. size size A 50 19/26 19/26 900.00 B 100 24/29 24/29 1100.00 C 250 24/29 24/29 1300.00 D 500 24/29 24/29 1800.00 1306 1311. Pressure Equalising Funnels, Cylindrical with Glass Stop Cock Cap. Socket Cone ml. size size A 100 24/29 24/29 900.00 B 250 24/29 24/29 1100.00 D 500 24/29 24/29 1500.00 1311 1316 1316. Test Jar (Pour Point Tube) Flat bottom 30 to 34 mm inside dia 115 to 125 mm height marked with line 54 ± 3 mm above in side bottom 190.00 86

LABORATORY GLASS APPARATUS J-SIL 1321 1321. Automatic Tilt Measures Cap. Flask ml. Cap. ml. A 1 100 625.00 B 5 100 625.00 C 10 250 650.00 D 20 250 750.00 E 25 250 830.00 F 50 500 995.00 1326 1326. Petri Dishes Plain O.D. Height mm mm A 50 17 130.00 B 80 17 150.00 C 100 17 175.00 D 150 20 515.00 1327 1327. Dishes, Evaporating, Flat Bottom, with Pour Out. O.D. Height mm mm E 80 45 300.00 F 100/105 55 440.00 G 150 80 820.00 1328 1328. Dishes, Crystallizing. O.D. Height mm mm A 100 50 340.00 B 150 75 550.00 87

J-SIL LABORATORY GLASS APPARATUS 1336 1346 1336. Melting Point Tubes, Thiel Length x Side tube Dia mm Dia mm A 150 x 18 10 100.00 B 150 x 25 10 110.00 1346. Calcium Chloride Tubes Straight with one Bulb Length x Dia mm A 100 x 12 75.00 B 125 x 15 90.00 C 150 x 18 105.00 1356. Calcium Chloride Towers Length x Joint Dia mm size A 250 x 40 34/35 1400.00 B 300 x 40 34/35 1450.00 C 300 x 60 34/35 1750.00 1356 1361 1366 1361. Connection Tubes, T-Shape Length x Dia mm A 50 x 8 80.00 B 60 x 10 90.00 C 80 x 12 145.00 1366. Connection Tubes, Y-Shape Length x Dia mm A 50 x 8 80.00 B 60 x 10 90.00 C 80 x 12 145.00 88

LABORATORY GLASS APPARATUS J-SIL 1371. Gooch Crucible with Sintered Disc 1371 Cap. Disc. Porosity ml. Dia mm. Grade A 15 20 1 120.00 B 15 20 2 120.00 C 15 20 3 120.00 D 15 20 4 120.00 E 30 30 1 150.00 F 30 30 2 150.00 G 30 30 3 150.00 H 30 30 4 150.00 I 50 40 1 240.00 J 50 40 2 240.00 K 50 40 3 240.00 L 50 40 4 240.00 1376. Adapter for Gooch Crucible 1376 To Fit A 15 ml Crucible 108.00 B 30 ml Crucible 155.00 C 50 ml Crucible 230.00 1381. Gooch Crucible with Sinterred dise 40/26 Cone Joint 1381 Cap. Disc Poro. ml. mm. A 50 30 1 650.00 B 50 30 2 650.00 C 50 30 3 650.00 D 50 30 4 650.00 89

J-SIL LABORATORY GLASS APPARATUS 1386. Adapter for Gooch Crucible with Standard Joints Cone Socket size A 29/32 40/26 525.00 1386 1391 1391. Buckner Filter with S.D. and Plain Stem Cap. Disc. Porosity ml. Dia mm. Grade A 35 30 1 250.00 B 35 30 2 250.00 C 35 30 3 250.00 D 35 30 4 250.00 E 80 40 1 550.00 F 80 40 2 550.00 G 80 40 3 550.00 H 80 40 4 550.00 I 200 65 1 850.00 J 200 65 2 850.00 K 200 65 3 850.00 L 200 65 4 850.00 M 500 90 1 1750.00 N 500 90 2 1750.00 O 500 90 3 1750.00 P 500 90 4 1750.00 Q 1000 100 1 4100.00 R 1000 100 2 4100.00 S 1000 100 3 4100.00 T 1000 100 4 4100.00 90

LABORATORY GLASS APPARATUS J-SIL 1406. Victor Meyer's Apparatus Complete with outer and inner tube 1200.00 1411. Victor Meyer's Apparatus Spare Outer Jacket 1406 650.00 1416. Victor Meyer's Apparatus Spare Inner tube 550.00 1421 1421. Viscometer College Pattern, Ostwald Empties in 60 90 Sec. 400.00 1426. Viscometer 1426 B. S. S. No. 1, 2, 3, or 4 1500.00 91

J-SIL LABORATORY GLASS APPARATUS 1431. Viscometer, U - tube, BS / U Size Viscosity Range A A 0.9-3 2000.00 B B 2-10 2000.00 C C 6-30 2000.00 D D 20-100 2000.00 E E 60-300 2000.00 F F 200-1000 2000.00 G G 600-3000 2000.00 H H 2000-10000 2000.00 1432 1436 1431 1432. Viscometer BS/U with Constant Certificate & Calibrated @40 C Size Approx. Constant A A 0.003 6000.00 B B 0.01 6000.00 C C 0.03 6000.00 D D 0.1 6000.00 E E 0.3 6000.00 F F 1 6000.00 G G 3 6000.00 H H 10 6000.00 1436. Viscometers, Suspended Level BS / IP / SL Size Viscosity Range A 1 2-10 2500.00 B 1 A 6-30 2500.00 C 2 20-100 2500.00 D 2 A 60-300 2500.00 E 3 200-1000 2500.00 F 3 A 600-3000 2500.00 G 4 2000-10000 2500.00 H 4 A 6000-30000 2500.00 I 5 20000-100000 2500.00 92

LABORATORY GLASS APPARATUS J-SIL 1437. Viscometer Suspended Level with Constant Certificate & Calibrated @40 C Size Approx. Constant A 1 0.01 6500.00 B 1 A 0.03 6500.00 C 2 0.1 6500.00 D 2 A 0.3 6500.00 E 3 1.00 6500.00 F 3 A 3.0 6500.00 G 4 10 6500.00 H 4 A 30 6500.00 I 5 100 6500.00 1437 1446 1446. Viscometers, Cannon-Fenske, For Transparent Liquids, BS/ IP/CF Size Viscosity Range A 25 0.5-2 2000.00 B 50 0.8-4 2000.00 C 100 3-15 2000.00 D 150 7-35 2000.00 E 200 20-100 2000.00 F 300 50-250 2000.00 G 350 100-500 2000.00 H 400 240-1200 2000.00 I 450 500-2500 2000.00 J 500 1600-8000 2000.00 K 600 4000-20000 2000.00 93

J-SIL 1451 LABORATORY GLASS APPARATUS 1451. Viscometer Cannon-Fanske U-Tube for Transparent Liquid with Constant Certificate & Calibrated @40 C Size Approx Constant A 25 0.002 6000.00 B 50 0.004 6000.00 C 100 0.015 6000.00 D 150 0.035 6000.00 E 200 0.1 6000.00 F 300 0.25 6000.00 G 350 0.5 6000.00 H 400 1.2 6000.00 I 450 2.5 6000.00 J 500 8 6000.00 K 600 20 6000.00 1456 1456. Viscometers, Cannon-Fenske, for Opaque Liquids, ASTM-D 445 Size Viscosity Range A 100 3-15 2000.00 B 150 7-35 2000.00 C 200 20-100 2000.00 D 300 50-250 2000.00 E 350 100-500 2000.00 F 400 240-1200 2000.00 G 450 500-2500 2000.00 H 500 1600-8000 2000.00 I 600 4000-20000 2000.00 94

LABORATORY GLASS APPARATUS J-SIL 1457 1462 1461 1457. Viscometer C/F for Opaque Liquid with Constant Certificate & Calibrated @40 C Size Approx Constant A 100 0.015 6000.00 B 150 0.035 6000.00 C 200 0.1 6000.00 D 300 0.25 6000.00 E 350 0.5 6000.00 F 400 1.2 6000.00 G 450 2.5 6000.00 H 500 8 6000.00 I 600 20 6000.00 1461. Viscometers, U-tube, Reverse Flow, BS/IP/Rf Size Minimum Viscosity A 2 2-10 2000.00 B 3 6-30 2000.00 C 4 20-100 2000.00 D 5 60-300 2000.00 E 6 200-1000 2000.00 F 7 600-3000 2000.00 G 8 2000-10000 2000.00 H 9 6000-30000 2000.00 I 10 20000-100000 2000.00 J 11 60000-300000 2000.00 1462. Viscometer Reverse flow with C o n s t a n t C e r t i f i c a t e & Calibrated @40 C Size Approx. Constant A 2 0.01 6000.00 B 3 0.03 6000.00 C 4 0.1 6000.00 D 5 0.3 6000.00 E 6 1 6000.00 F 7 3 6000.00 G 8 10 6000.00 H 9 30 6000.00 I 10 100 6000.00 J 11 300 6000.00 95

J-SIL LABORATORY GLASS APPARATUS 1476 1476. Gas Filtering Tubes (Pipeline Filters) A B C D E Disc. Dia Poro. mm 30 1 360.00 30 2 360.00 30 3 360.00 30 4 360.00 40 1 750.00 40 2 750.00 40 3 750.00 40 4 750.00 50 1 950.00 50 2 950.00 50 3 950.00 50 4 950.00 65 1 1350.00 65 2 1350.00 65 3 1350.00 65 4 1350.00 90 1 2750.00 90 2 2750.00 90 3 2750.00 90 4 2750.00 1481 1481. Gas Sampling Tubes, Straight Bore Stop-cock Cap. ml. A 125 725.00 B 250 780.00 C 500 1150.00 D 1000 1650.00 96

LABORATORY GLASS APPARATUS J-SIL 1491. Micro Kjeldhal Distillation Apparatus per set A Pregl's for determination of Nitrogen Automatic discharge according to parnes Wanger, complete with silver tube Clamp, Stand and Burner, 12000.00 B Spare Vacuum Mental 5500.00 C Spare Silver Condenser 5000.00 1491 1496. Micro Kjeldhal Distillation Apparatus (improved KEMMER HALLETT) A Single Stage 5000.00 B Double Stage 5800.00 1496 97

J-SIL LABORATORY GLASS APPARATUS 1501. Distillation Apparatus with Electrically Heated all Glass complete with stand, Clamp, Switch, Boards with Auto Cut off Single Flask Stage Cap. Lt A " 3 Lt 18500.00 B " 5 Lt 19000.00 C " 10 Lt 22000.00 Double Stage D " 3 Lt 37000.00 E " 5 Lt 38000.00 F " 10 Lt 44000.00 Triple Stage G " 3 Lt 55500.00 H " 5 Lt 57000.00 I " 10 Lt 66000.00 V SPARE PART FOR SINGLE STAGE 1501 Flask with heater J " 3 Lt. 10000.00 K " 5 Lt 10400.00 L " 10 Lt 13400.00 Condenser M " 3 Lt 5200.00 N " 5 Lt 5300.00 O " 10 Lt 5500.00 P Stand with cut off 4400.00 Q Stand without cut off 4000.00 98

LABORATORY GLASS APPARATUS J-SIL 1506. Volatile Acid Determination Apparatus A Description Polenske and Reichertmeissl for the determination dilute and indilute volatile acid in fats and oils. For analysis of butterandbutter fats Comprising of 300 ml. flasks, stillhead condenser and receiver flask graduated at 100 and 110 ml. 1350.00 SPARE PARTS B R.M. Condenser 500.00 C R. M. Still Head 350.00 D R. M. Flak 300 ml. 250.00 E R. M. Sugar Flask 280.00 1511. Essential Oil Determination Apparatus for ascertaining the percentage of essential oil Cap of flask ml. A 1000 3600.00 B 2000 3950.00 C 5000 7050.00 1516. Coking bulb for carbon Residue apparatus in 100.00 Ramshotton methods 99

J-SIL LABORATORY GLASS APPARATUS 1521. Water Estimation Apparatus (Dean & Stark) Light Entrainer without Stop-cock A B C D E Components Per set a. Receiver 2 ml b. R. B. Flask, 250 ml c. Leibig condenser 1850.00 a. Receiver 5 ml b. R. B. Flask, 500 ml c. Leibig condenser 1900.00 a. Reeiver 10 ml b. R. B. Flask, 1000 ml c. Leibig condenser 2000.00 a. Receiver 25 ml b. R. B. Flask 1000 ml c. Leibig condenser 2900.00 a. Receiver 100 ml b. R. B. Flask 1000 ml c. Leibig condenser 3400.00 1521 Spare Receiver for Dean & Stark Cap. ml. F 2 1400.00 G 5 1400.00 H 10 1500.00 I 25 2400.00 J 100 2900.00 100

LABORATORY GLASS APPARATUS J-SIL 1526. Water Estimation Apparatus (Dean & Stark) Light Entrainer with Stop-cock 1531 1526 A B C D Components Per set a. Receiver 2 ml b. R. B. Flask, 250 ml c. Leibig condenser 1950.00 a. Receiver 5 ml b. R. B. Flask, 500 ml c. Leibig condenser 2000.00 a. Reeiver 10 ml b. R. B. Flask, 1000 ml c. Leibig condenser 2050.00 a. Receiver 25 ml b. R. B. Flask 1000 ml c. Leibig condenser 3000.00 E a. Receiver 100 ml b. R. B. Flask 1000 ml c. Leibig condenser 3500.00 Spare Receiver for Dean & Stark with stop cock Cap ml. F 2 1500.00 G 5 1500.00 H 10 1600.00 I 25 2500.00 J 100 3000.00 1531. Arsenic Determination Apparatus A Description Comprising of 100 ml Borosilicate bottle arsenic tube in two parts with rubber cork & Brass Clip 1200.00 B As per I.P. (Rubber Cock) 1200.00 C As per U.S.P. 1700.00 D As per B.P. 1700.00 101

J-SIL LABORATORY GLASS APPARATUS 1536 1536. Arsenic Determination Apparatus Gutzeit Description per set Comprising of 100 ml bottle and inner fitting. The arsenic tube is in two parts with ground flange ends and can be connected together by means of a spring or rubber bend 2500.00 1546 1546. Landsburger Boiling Apparatus (Walker Lumsden) Description per set Comprising of graduated inner tube with outer jacket and conical flask with connecting tubes- Cork fitted 1600.00 1551 1551. Orsat Gas Analysis Apparauts 3 TEST Description Per set Comprising of Levelling bottle, gas burette with outer jacket, three absorption pipettes, 3-test manifold, calcium chloride tube and rubber below, in wooden-case with sliding doors 14000.00 102

LABORATORY GLASS APPARATUS J-SIL 1556. Orsat Gas Analysis Apparatus 4 TEST Description Per set Comprising of Levelling bottle, gas burette with outer jacket, four absorption pipettes,4-test manifold, calcium chloridetube and rubber bellow, in wooden case with sliding doors 15000.00 1556 1561. Spares Parts for Orsat Apparatus A 100 ml. Gas Burette with jacket 1500.00 B C D E Jacket for 100 ml gas burette 900.00 3-Test Manifold (Orsat bridge) 1200.00 4-Test manifold (Orsat bridge) 1350.00 Absorption Pipette fitted with glass tubes 1000.00 1561 F Levelling bottle 250 ml. 450.00 1566. Distillation Apparatus Components per set 1566 A a. R. B. Flask with side tube 500 ml 1700.00 b. Coil condenser c. Stopper B Spare condenser 750.00 C Spare flask 1000.00 103