Glassware

Fritted ware Tube Fritted Gas Dispersion Approx. Cylinder Height x O.D. (mm) 24 x 13. Porosity C. Stem Dia. (mm) 8. Approx. Overall Height (mm) 250 Gas dispersion tube with a hollow fritted cylinder at the end of the tube. Available with a coarse (C) or extra coarse (EC) porosity cylinder. (1 per EA)

Concentrator Tube for Kuderna-Danish Concentrators Ungraduated 15ml concentrator tube is compatible with the Kuderna-Danish Concentrators with a polyacetal clamp. The tube is ungraduated and has a standard taper joint size of 19/22. (1 per EA)

Kuderna-Danish Concentrators Graduated Concentrates trace amounts of sample dissolved in organic solvents. Useful in sample preparation before analysis with petroleum ether or hexane. Fast evaporation with low hold-up. Includes three-chamber column 250ml flask 10ml tube and a polyacetal clamp. (1 per EA)

Concentrator Tube for Kuderna-Danish Concentrators Graduated 10ml concentrator tube is compatible with the Kuderna-Danish Concentrators with springs. The tube is graduated from 0 to 1ml in 0.1ml divisions and from 2 to 10ml in 1ml divisions. Standard taper joint size of 19/22. (1 per EA)

Concentrators Tube Concentrator Without Hooks Cap. (mL) 10. [standard taper] Joint 24/25. Grads. x Subdiv. (mL) 0-1 x 0.12-10 x 1. Approx. Overall Height (mm) 100 For use with Kuderna-Danish and other evaporative concentrators. May be stoppered for later analysis or storage. (1 per EA)

Concentrators Tube Concentrator Tapered Style Without Hooks Cap. (mL) 10. [standard taper] Joint 19/22. Grads. x Subdiv. (mL) 0-5 x 0.55-10 x 1. Approx. Overall Height (mm) 100 Optional concentrator tube for use with Kuderna-Danish and other evaporative concentrators. (1 per EA)

Trap Rotary Evaporator 100ml capacity. Lower inner standard taper joint 14/20. 160mm approximate overall height. Each flask has a 24/40 outer standard taper ground joint at the top. (1 per EA)

Rotary Evaporator Trap Top Vapor Tube Capacity (mL) 100. Bottom Inner [standard taper] Joint 24/40. Top Outer [standard taper] Joint 24/40. Approx. Overall Height (mm) 190 Design provides for expanded volume for organic mixtures that have a tendency to foam excessively. (1 per EA)

Extraction Thimble All-Glass Extra Coarse Porosity Body O.D. (mm) 25. Disc Dia.(mm) 20. Approx. Height (mm) Above Frit 70. Approx. Height (mm) Overall 85. Approx. Capacity (ml) 25 All-glass construction allows visual examination during the extraction and subsequent weighing. (1 per EA)

Purge and Trap Sparger U-Shaped O-I Number 209015 Sparger Fritted 5 mL 18 mm O.D. Neck These U-shaped spargers are designed for use with O-I Analytical Purge and Trap Sample Concentrators. Fritted spargers are recommended for potable water and wastewater samples. (1 per EA)

Prelabeled Culture Tube Disposable. Borosilicate glass. For use in cell washers and water baths as writing on label is permanent. Fused-on white label provides ideal surface for marking. Label size is 19x34.9mm. Tube size is 12x75mm. Volume: 5mL. (1000 per CS )

Gas Sampling Gas Washing Bottle Dispersion Tube C 500 mL Tall form with fritted cylinder to maximize dispersion. Available in two porosities: extra coarse (EC) and coarse (C). Supplied complete with hooks and two 2 springs. A 675300-0029 polyacetal clamp will work in place of the springs. (1 per EA)

Hybridization Tubes 35x300mm. Perform hybridization of multiple Northern Southern or Western blots (up to five per tube) in a single tube using nylon mesh sheets to separate the hybridization membranes. Significantly reduce probe volumes. Includes 45mm polypropylene caps and silicone O-rings. (2 per CS )

Adapters Inlet Vacuum Bevel-Seal Medium and Full Length [standard taper] Joints [standard taper] Joint 14/10. Accommodation Range (mm) 5-8. Nom. Size (in.) 1/4. O-Ring Size 108. Modified GPI Thread 15-415. Hose Connection #1 With a hose connection for vacuum or the introduction of gases. (1 per EA)

Condensers Cold Finger Condenser Micro Adjustable [standard taper]14/10 [standard taper] Joint 14/10 Drip tip on the bottom directs drops into the collar of Hickman distillation heads. (1 per EA)

Tubes Schlenk Tube [standard taper] 14/10 Joints [standard taper] 14/10 Joint with Hose Connection. Tube Body O.D. (mm) 15. Approx. Overall Height x Width (mm) 142 x 48 Designed to minimize the loss of volatile solvents while manipulating under normal conditions. (1 per EA)

Labsets kits Organic Chemistry Microscale Threaded Research MICROFLEX Item L Air Condenser/Chromatography Column 100 mm 13-425 The 747000 Series MICROFLEX Kits feature versatile threaded chaste connections. They can be assembled rightside up or upside down providing great versatility. (1 per EA)

Tubes Threaded Connecting Tube Thread Size 1/4-28. Approx. Tube O.D. (mm) 7. Approx. Overall Length (mm) 150 Connecting tube with a 1-1.5 mm I.D. capillary. (1 per EA)

Labsets kits Organic Chemistry Microscale Thermoplastic Connectors Williamson Standard Williamson Standard Microscale Kit These MICROFLEX Kits feature the patented chaste connectors and specially tooled glassware components providing great versatility. (1 per EA)

KONTESbrand Organic Chemistry Labset Microscale Kit Connector Only Williamson (5 per CS )

Labsets kits Organic Chemistry Microscale Thermoplastic Connectors Williamson Improved Standard Item H Connector Only These MICROFLEX Kits feature the patented chaste connectors and specially tooled glassware components providing great versatility. (5 per CS )

Labsets kits Organic Chemistry Microscale Thermoplastic Connectors Williamson Improved Standard Item J Distillation Head 60 mm These MICROFLEX Kits feature the patented chaste connectors and specially tooled glassware components providing great versatility. (1 per EA)

Stirrers Bearing Precision Water Cooled [standard taper] Joint 24/40. Use With Shaft O.D. (mm) 10. Hose Connections #2. Approx. Overall Height (mm) 105 Water cooled bearing with a built-in lubricant reservoir for use with a 10 mm O.D. shaft. (1 per EA)

Valves Right Angle with Tip O-Ring PTFE Plug HI-VAC Bore Range (mm) 0-4. Approx. Stem O.D. (mm) 9. O-Ring Size Shaft 010. O-Ring Size Tip 5-105 For vacuum applications up to 5 x 10-7 Torr. Designed with a precision external thread for fine control. (1 per EA)