Beaker, Heavy Wall; Kimax Graduated, with spout. 5 9 9 95 0 0 00 ml 00 ml 000 ml 000 ml 000 ml $.90 $8.5 $9. $9. $8. $. Beaker, Standard; Kimax Graduated, with spout. 0 5 0 05 0 88 89 90 9 07 9 08 09 0 ml 0 ml 0 ml 00 ml 00 ml 00 ml 800 ml 000 ml 000 ml 000 ml $0. $.7 $.8 $.8 $.0 $.85 $.85 $0.95 $.0 $5.9 $5.80 $.8 $5. Beaker, Vee Gee Brand* Graduated, with spout 09-0 09-0 09-0 09-50 09-00 09-50 09-50 09-00 09-00 09-000 09-000 09-000 0 ml 0 ml 0 ml 00 ml 00 ml 00 ml 000 ml 000 ml 000 ml $.58 $8. $0.0 $.8 $. $.78 $8.5 $.5 $7.55 $5. $57.8 $8.7 Buret* Class A, with PTFE stopcock. CLASS A 0-0 0-5 0-50 0-00 0 ml 5 ml 00 ml $.75 $.75 $.7 $9.70 other starred items). Prices subject to change. NW Techglass: 888-58-89 Page

Column, Chromatography reservoir. 77 9 x 00 mm x 50 mm $.00 $0.00 Column, Chromatography 9 ID x 00 mm length $0.00 Straight, x 00 mm. With short, 8 mm ID tip Column, Micro Distilling 75 5 mm length $0.00 chambers, ball-less; 9/ joint, 5mm length Column, Micro Snyder no hooks, 9/ bottom joint. mm OD 7 7 -ball, 70 mm length -ball, 70 mm length $0.00 $8.00 other starred items). Prices subject to change. NW Techglass: 888-58-89 Page

Column, Snyder, Three Ball One /0 joint, without hooks 9 8 50 mm length 00 mm length $0.00 $0.00 Column, Snyder, Three Ball; Two /0 joints, without hooks 00 00 50 mm length 00 mm length $5.00 $5.00 Flask, Kuderna Danish Without hooks. /0 & 9/ joints. 0 5 $5.00 $.00 Receiver, Concentrator Graduated, without hooks. 9/ joint. 05 7 0 ml Graduated to 0ml, line at 5ml, 5 ml insulated tip, 0 ml no graduations, 0 ml $.00 $8.00 $0.00 $08.00 other starred items). Prices subject to change. NW Techglass: 888-58-89 Page

Tube, Turbo-vap Evaporator 80 077 grads @, 00 ml, ml tip grads @.5, 00 ml,.5 ml tip no grads, ml tip no grads,.5 ml tip $.00 $.00 $99.00 $99.00 Condenser, Allihn Many other condensers available; please call or write 8 00 80 /5 joint 5/50 joint 55/50 joint $75.00 $87.00 $0.00 Condenser, Graham 98 00mm jacket $80.00 9/8 joint top, drip tip bottom Crucible, Gooch Type; High Form* Sibata brand 05-50A 05-00A 05-0A 05-A 05-05A 05-50A 05-0A 05-00A 05-0A 05-A 05-5A extra coarse, 0 ml coarse, 0 ml partly coarse, 0 ml medium, 0 ml fine, 0 ml extra coarse, Semi-extra coarse, coarse, partly coarse, medium, fine, $.08 $.08 $.08 $.08 $5.0 $. $. $. $. $. $90.5 other starred items). Prices subject to change. NW Techglass: 888-58-89 Page

Crucible, High Form* Lid sold separately. 50WOL 50WOL 50WOL 50WOL 505WOL x 7 mm, 0 ml 8 x 0 mm. 5 ml 7 x 9 mm. 0 ml 5 x mm. 8 x 5 mm. 00 ml 0 0 0 0 0 $.0 $.85 $5.5 $58.05 $8.70 Crucible Lid* For crucibles 50-0L 50-0L 50-0L 50-0L 505-0L For #50, mm diameter For #50, mm diameter For #50, 50 mm diameter For #50, 0 mm diameter For #505, 7 mm diameter 0 0 0 0 0 $. $8.00 $.85 $7.00 $.5 Cylinder, Graduated, Class A* With bumper guard. Sibata brand 5A-5 5A-0 5A-5 5A-50 5A-00 5A-50 5A-500 5A-000 5A-000 5 ml 0 ml 5 ml 00 ml 000 ml 000 ml $. $. $. $5.8 $8. $5.9 $9.5 $8.7 $5.0 Cylinder, Graduated, Class B* With bumper guard. Sibata brand 5-0 5-5 5-50 5-00 5-50 5-500 5-000 5-000 0 ml 5 ml 00 ml 000 ml 000 ml $9. $8.0 $0.8 $. $7.0 $.7 $75.0 $59. other starred items). Prices subject to change. NW Techglass: 888-58-89 Page 5

Cylinder, Graduated; Student Grade* With bumper guard, plastic base. 55-0 55-5 55-50 55-00 0 ml 5 ml 00 ml $8.5 $0.90 $.9 $.0 Bottle, Bod. Glass, 00ml. * 08-00 08GP-00 00 ml Case price: Replacement stoppers $5. $00.00 $7.80 Tube, Block Digestion, Tkn; 59 mm OD, 00 mm length $0.00 Fits both Tecator and Labconco heaters Tube, Block Digestion, Tkn; Lachat 0, graduations $.00 With expansion bulb other starred items). Prices subject to change. NW Techglass: 888-58-89 Page

Distillation Apparatus; Compat. W/ Kontes Midi-vap 000 Ammonia/phenol 97-0 Includes tube (-), distilling head (-) or.5 (-), Anti-siphon adapter (-) 97-97- 97-97- Complete Tube distillation head.5 distillation head Anti-siphon adapter $5.00 $80.00 $95.00 $95.00 $.00 Distillation, Macro Cyanide; Complete With ground joints. pieces. Brace added 7-0 7-7- 7-7- 7-5 7- Complete, pieces Absorber tube Absorber top, fritted Cold finger Distillation head Two neck flask, 000 ml Inlet tube $90.00 $.00 $8.00 $5.00 $70.00 $.00 $9.00 Distillation, Midi Cyanide; Complete Andrew's Glass (Lab Crest) type. 5 pieces 8-0 8-8- 8-8- Complete, 5 pieces Distillation head Cold finger Dispersion tube, fritted Reaction/receiver tube $0.00 $7.50 $0.00 $.00 $0.00 Tube, Receiver/reaction Compatible With Simple Cyanide Apparatus 0 $0.00 other starred items). Prices subject to change. NW Techglass: 888-58-89 Page 7

Extraction Body, Cont. Liquid / Liquid, One Piece 5 Solvent heavier than water, 000ml 7 5/50 joint 55/50 joint $5.00 $9.50 Extraction Tube, Soxhlet Liquid/solid extraction. /5 top, /0 8 7 /5 joint 5/50 joint 55/50 joint $.00 $55.00 $5.00 Filter System, Fritted Glass (general & Biological Applications)* 8-000 -7, -7, -75, & -7 8-000 8-7 8-7 8-7 8-7 8-7 8-75 8-7 Filter system, general & biological apps. Filter system, ultraclean & protein. apps. Funnel, 00 ml Glass support base for SS screen Fritted glass support base Stainless steel screen PTFE gasket #8 silicone stopper Anodized aluminum clamp $9. $5.5 $50.5 $8.8 $8.8 $5.78 $8.7 $9. $0. Funnel, Microfiltration; 7mm Funnel 807 098 Funnel only, 00 ml Funnel only, 000 ml $0.00 $90.00 other starred items). Prices subject to change. NW Techglass: 888-58-89 Page 8

Flask, Distilling, Flat Bottom With side arm and neck. 7 5 000 ml $8.00 $8.00 Flask, Erlenmeyer, With Beaded Rim* Graduated. Vee Gee brand. 0-5 0-50 0-5 0-50 0-500 0-000 0-000 5 ml 5 ml 000 ml 000 ml $.7 $.78 $.5 $7.98 $9. $9.90 $7.58 Flask, Filtering* With tubulation. Vee Gee brand 870-50 007-500 007-000 000 ml $8.7 $0.9 $9.59 Flask, Flat Bottom Freestanding, short necked 79 7 7 7 9 5 ml 000 ml 000 ml $90.00 $7.00 $8.00 $5. $.00 other starred items). Prices subject to change. NW Techglass: 888-58-89 Page 9

Flask, Round Bottom Short-necked, /0 joint. 07 75 7 97 000 ml 000 ml $7.00 $87.00 $5. $99.00 Flask, Volumetric, Class A* With glass stopper. Sibata brand. 0A- 0A- 0A-5 0A-0 0A-5 0A-50 0A-00 0A-00 0A-50 0A-500 0A-000 0A-000 ml ml 5 ml 0 ml 5 ml 00 ml 00 ml 000 ml 000 ml $7.8 $7.8 $.88 $.88 $8.0 $7.05 $9.8 $.7 $7. $. $5.70 $0.9 Flask, Volumetric, Class A* With snap cap. Sibata brand. 0A-5 0A-0 0A-5 0A-50 0A-00 0A-00 0A-50 0A-500 0A-000 5 ml 0 ml 5 ml 00 ml 00 ml 000 ml $8.77 $8. $8.5 $.59 $5.0 $.7 $5. $0.9 $7. Flask, Volumetric, Class A; Low-actinic Amber* 07A-0 With glass stopper. Sibata brand. 07A-0 07A-5 07A-50 07A-00 07A-00 0 ml 0 ml 5 ml 00 ml 00 ml $.5 $79.70 $79.70 $57.89 $5. $07.0 other starred items). Prices subject to change. NW Techglass: 888-58-89 Page 0

Funnel, Buchner* -50A -00A -0A -A -05A -50A -00A -A -5A -750-700 -70-7 -75 Extra-coarse, 0 ml Coarse, 0 ml Partly coarse, 0 ml Medium, 0 ml Fine, 0 ml Extra-coarse, 0 ml Coarse, 0 ml Medium, 0 ml Extra-coarse, 0 ml Extra-coarse, 0 ml Coarse, 0 ml Partly coarse, 0 ml Medium, 0 ml Fine, 0ml $9.5 $9.5 $9.5 $9.5 $7.5 $58.7 $58.7 $58.7 $0.79 $.8 $.8 $.8 $.8 $0.59 Funnel, Separatory With TFE stopcock plug & glass stopper 5 5 ml 000 ml 000 ml $5.00 $5.00 $0.00 $0.00 Funnel, Separatory* With TFE stopcock plug & poly stopper. Vee Gee brand 09-50 09-500 09-000 09-000 000 ml 000 ml $.7 $. $7.8 $5.8 Funnel, Separatory Without stopcock plug & stopper 5 50 000 ml 000 ml $9.00 $5.00 other starred items). Prices subject to change. NW Techglass: 888-58-89 Page

Funnel, Separatory, Teflon 70 000 ml $5.00 With TFE stopcock & ETFE closure. Liquid Handling- Bottle-top Dispenser; Dispet Without bottle. Fits 7 mm threads. & ml models come with mm adapter, others avail. DP- DP- DP-5 DP-0 DP-8 0. -.0 ml 0. -.0 ml.0-5.0 ml.0-0.0 ml 8 mm thread adapter $.0 $.0 $.0 $.0 $.75 Liquid Handling- Bottle-top Dispenser; Dispet Ex Autoclavable, liquid return, thread adapters incl. 00-DPX-5 00-DPX-50 00-DPX-00 00-DPX-50 00-DPX-500 00-DPX-000 0.-.5 ml 0.5-5.0 ml.0-0 ml.5-5 ml 5.0-0-00 ml $. $. $. $.0 $.85 $59.75 Liquid Handling- Bottle-top Dispenser, Folding Accupenser Junior- Folding, fully autoclavable AJ- AJ- AJ-5 AJ-0 AJ-0 0.-.0 ml 0.-.0 ml.0-5.0 ml.0-0.0 ml 5.0-0.0 ml $0. $0. $0. $0. $.5 other starred items). Prices subject to change. NW Techglass: 888-58-89 Page

Liquid Handling- Controller, Pipet PIPETTEMATE $.0 Pipettemate Controller- use with all types of pipettes (-00 ml). Rechargeable, speeds, w/ stand. Liquid Handling- Dispenser, Hand-held Digital Each provided with a dispensing nozzle, Tygon inlet tube, and Teflon sinker DG- DG- DG-5 DG-0 0.-.0 ml 0.-.0 ml.0-5.0 ml.0-0.0 ml $59.5 $59.5 $59.5 $59.5 Liquid Handling- Dispenser, Repetitive Syringe Nichimate Stepper- Single hand operation, dispense up to 8 times without refilling. Compatible wtih Combi-tip(R) NSTP NS-V NS-S NS-M NS-N NS-L NS-X NS-Y NS-Z NS-ADP NS-STD Nichiryo Stepper 0.05 ml 0.5 ml.5 ml.5 ml 5.0 ml.5 ml 5.0 ml 50.0 ml Adapter for 5.0/50.0 ml Stand- holds two Steppers 00 00 00 00 00 00 50 5 $.0 $78. $7.00 $7.00 $7.00 $7.00 $7.00 $.89 $.85 $.0 $9.5 Liquid Handling- Dispenser, Syringe; 8 - Channel Repetitive 8800 0, 0, 5, 0, 50, 00 ul ( volumes per cartridge/syringe combo, included) 88-SAR 88-SBR 88-CA 88-CB 50 ul 00 ul cartridge A cartridge B 00 $59. $5.0 $5.0 $0.90 $0.90 other starred items). Prices subject to change. NW Techglass: 888-58-89 Page

Liquid Handling; Dispenser, Tilting. 05 0 07 08 09 00 0 0 dispenser, /0 joint, 5 ml dispenser, /0 joint, 0 ml dispenser, /0 joint, 5 ml dispenser, 9/ joint, 5 ml dispenser, 9/ joint, 0 ml dispenser, 9/ joint, dispenser, 9/ joint, 0 ml dispenser, 9/ joint, 00 ml $00.00 $00.00 $00.00 $00.00 $00.00 $0.00 $0.00 $0.00 05 0 07 08 09 flask, /0 joint, flask, 9/ joint, flask, /0 joint, 000 ml flask, 9/ joint, 000 ml flask, 9/ joint, 000 ml $8.00 $8.00 $.00 $.00 $0.00 Liquid Handling- Pipet, Volumetric; Class A* 00A-05 Meets ASTM E99. Color coded 00A- 00A- 00A- 00A- 00A-5 00A-0 00A-5 00A-0 00A-5 00A-50 00A-00.5 ml ml ml ml ml 5 ml 0 ml 5 ml 0 ml 5 ml 00 ml $8.0 $.89 $9.70 $.9 $.9 $.8 $.0 $7.05 $9.70 $.7 $7.5 $80.9 Liquid Handling- Pipet, Volumetric; Class B* Large tip opening, for waste water, etc. 00--.9MM 00--.MM 00-5-MM 00-0-MM 00-0-MM 00-5-MM 00-50-MM 00-00-MM ml ml 5 ml 0 ml 0 ml 5 ml 00 ml $.5 $.7 $9.9 $.9 $.7 $.5 $8. $89.0 Liquid Handling- Pipetter, Digital NICHIPET EX- UV resistant, autoclavable NPX- NPX-0 NPX-0 NPX-00 NPX-00 NPX-000 NPX-5000 NPX-0ML MLT-STD 00-SPAK-0 00-SPAK-0 0.- ul 0.5-0 ul -0 ul 0-00 ul 0-00 ul 00-000 ul 000-5000 ul 000-0000 ul place rotary stand Starter pack- 0, 00, 000ul pipets Starter pack- 0, 00, 000ul pipets $7.9 $7.9 $7.9 $7.9 $7.9 $.0 $7.9 $7.9 $0.00 $90.88 $90.88 other starred items). Prices subject to change. NW Techglass: 888-58-89 Page

Liquid Handling- Pipetter, Digital Nichipet EX-Plus. Autoclavable/UV stable; one-touch calibration digital micropipette 00-NPL0-00-NPL0-0 00-NPL0-0 00-NPL0-00 00-NPL0-00 00-NPL0-000 00-NPL0-5000 00-NPL0-0ML 0.-.0 ul 0.5-0.0 ul -0 ul 0-00 ul 0-00 ul 00-000 ul 000-5000 ul -0 ml $8.5 $8.5 $8.5 $8.5 $8.5 $8.5 $8.5 $8.5 Liquid Handling- Pipetter, Digital. Nichipet Premium; improved accuracy, precision, durability. UV resistant, autoclavable 00-NPP- 00-NPP-0 00-NPP-0 00-NPP-00 00-NPP-00 00-NPP-000 00-NPP-5000 00-NPP-0000 0.- ul 0.5-0 ul -0 ul 0-00 ul 0-00 ul 00-000 ul 000-5000 ul 000-0000 ul $5.80 $5.80 $5.80 $5.80 $5.80 $5.80 $5.80 $5.80 Liquid Handling- Pipetter, Digital Multichannel NICHIPET 7000- UV resistant, autoclavable. 00-NP7-8V 00-NP7-8S 00-NP7-8L 00-NP7-8K 00-NP7-V 00-NP7-S 00-NP7-L 00-NP7-K 8 ch, 0.5-0 ul 8 ch, 5-50 ul 8 ch, 0-00 ul 8 ch, 50-00 ul ch, 0.5-0 ul ch, 5-50 ul ch, 0-00 ul ch, 50-00 ul $5.79 $5.79 $5.79 $5.79 $7.0 $7.0 $7.0 $7.0 Liquid Handling- Pipetter, Digital; With Glass Tip Glass tips for use when plastic tips cannot be used (PCB, Dioxin, etc.) Teflon O-ring available 00-NPC-00 00-NPC-000 00-NPC-5000 00-NPC-0ML 00-GLT-S 00-GLT-L 00-GLT-X 00-GLT-Z 0-00 ul 00-000 ul -5 ml -0 ml Glass tip, 0-00 ul Glass tip, 00-000 ul Glass tip, -5 ml Glass tip, -0 ml 0 0 0 0 $7. $7. $7. $.5 $58.0 $58.0 $58.0 $.9 other starred items). Prices subject to change. NW Techglass: 888-58-89 Page 5

Liquid Handling- Pipetter, Variable Volume Ultra Macro Three standard volume settings each model; additional volume spacers available 500S 500L 5TS 5TL 5/0/5 ml 0/0/ Tip, 5 ml Tip, $0.09 $59.0 $7. $8.0 Liquid Handling- Tip, Pipetter P/P0 style, 0.-0 ul; 000/bag BMT-UT BMT-SS BMT-SG BMT-KR BMT-L BMT-X BMT-Z 5TS 5TL 0.-0 ul 0.-0 ul (micro-tip) 00 ul 00 ul, univ. 0 racks of 9 000 ul 5 ml 0 ul Tip, 5 ml Tip, 000 000 000 90 000 00 00 $.7 $.7 $.7 $8.50 $.5 $.0 $.50 $7. $8.0 Microscopes- See " Microscopes, Polarimeters " Price List Many models available Tube, Purge And Trap. /", /"; /", /"; with frit. 0 0 775 with frit; 5 ml with frit; 5 ml w/ frit & third port; 5 ml w/ frit & third port, 5 ml $7.50 $7.50 $75.00 $80.00 other starred items). Prices subject to change. NW Techglass: 888-58-89 Page

Tube, Purge And Trap. /", /"; /", /"; without frit. 0 09 77 59 without frit; 5 ml without frit; 5 ml without frit, w/ third port; 5 ml without frit, w/ third port; 5 ml $0.00 $5.00 $7.50 $7.50 Thermometers & Hydrometers Please see separate price list Viscometer, Cross-arm Calibrated Meets ASTM Standard D 05 05 05 05 055 05 057 058 059 00 Size :.0- range Size : -0 range Size : -0 range Size : 0-00 range Size 5: 0-00 range Size : 00-000 range Size 7: 00-000 range Size 8: 000-0000 range Size 9: 000-0000 range Size 0: 0000-00000 range $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 other starred items). Prices subject to change. NW Techglass: 888-58-89 Page 7