Solid Borosilicate (5663F29 to F47) With diameters selected within a tolerance of ±0.5 mm Kimax brand specific gravity is 2.23 Soda Lime Glass (5663L13 - L31) Made of soda lime glass, specific gravity is 2.49, approximately spherical In 1 lb. packages …

With both ends rounded Designed from Federal Specification NNN-R-560, Type 1 Length x diameter in mm are shown in listings

Vigreux distilling column with indentations over the entire length for improved vapor-liquid contact. KIMAX® column has a Standard Taper outer joint at the top and a Standard Taper inner joint at the bottom Manufactured from 33 expansion, low extractable borosilicate glass conforming…

Stopcock available with glass or PTFE plug For regulating the flow of gases or liquids into reaction systems. Adapter consists of male standard taper joint fittng with stopcock and a 90° angle male hose barb. Thomas numbers 5738D01, D03, D15, and D17 take 1/4" i.d. flex tubing; Thomas…

Ideal for use as a vent or for the introduction of pressure/vacuum Glass male Standard Taper joint with hose barb for tubing at 90° angle Thomas numbers 5737A01 and A03 take 1/4” tube fitting; others are 3/8”.

Ideal for use as a vent or for the introduction of pressure/vacuum. Inner Standard Taper joint at one end and vertical hose connection at the other Manufactured from 33 expansion, low extractable borosilicate glass conforming to USP Type I and ASTM E438, Type I, Class A requirements

Used in distillation assemblies where adjustable immersion depth of the thermometer is desired. Threaded top BEVEL-SEAL™ connection for plain stem thermometers Vacuum-tight seal is achieved with the open top compression cap and FKM o-ring BEVEL-SEAL™ cap 410119-1307 is…

Bidwell-Sterling designed for the determination of moisture in foods and organics. 1178W31 has a drip tip Made to ASTM specifications E123 Also conforms to many methods of the American Oil Chemists Society Manufactured from 33 expansion, low extractable borosilicate glass…

Barbed hose connection Standard Taper inner joint with drip tip at the bottom and Standard Taper outer joint at the top Joints are the same size Manufactured from 33 expansion, low extractable borosilicate glass conforming to USP Type I and ASTM E438, Type I, Class A requirements

Helps reduce cross contamination Size 1 hose connection Popular joint sizes Easy sample concentration and clean up Kontes luer adapter converts standard taper glassware to a luer joint. Adapter is available in most popular joint sizes and includes an integral vacuum…

Ideal for use as a stillhead adapter. With Standard Taper inner joints at each end Both joints are of the same size Manufactured from 33 expansion, low extractable borosilicate glass conforming to USP Type I and ASTM E438, Type I, Class A requirements

Useful in the sub-boiling separation of mixtures having volatile components. Standard Taper inner joints are parallel Joints are the same size Manufactured from 33 expansion, low extractable borosilicate glass conforming to USP Type I and ASTM E438, Type I, Class A requirements

For the determination of free sulfite and a reproducible portion of the bound sulfites in food, such as the carbonyl addition products. To ensure a complete seal during the analysis, each joint should be clamped Five clamps are supplied with the complete apparatus Manufactured from 33…

For use with plain thermometers, pipets, syringes or other small items with an OD from 2 to 17 mm. A vacuum-tight seal is created with the open top compression cap and FKM o-ring to allow adjustable immersion of thermometers Cap is suitable for use to 150 °C To use it as a septum…

Allows interfacing of inner Standard Taper jointed glassware with threaded microscale components Manufactured from 33 expansion, low extractable borosilicate glass conforming to USP Type I and ASTM E438, Type I, Class A requirements

This gas balloon type adapter is used for protective storage in jointed vessels. The inert gas tubing may be disconnected, giving the vessel its own portable inert gas source to balance volume changes caused by sample removal Supplied without the balloon Replacement retainer is…

For use with plain thermometers, pipets, syringes or other small items with an OD from 2 to 17 mm. A vacuum-tight seal is created with the open top compression cap and FKM o-ring to allow adjustable immersion of thermometers Cap is suitable for use to 150 °C To use it as a septum…

For reducing the size of Standard Taper glass joints. Outer joint is at the top, inner at the bottom Manufactured from 33 expansion, low extractable borosilicate glass conforming to USP Type I and ASTM E438, Type I, Class A requirements

For enlarging the size of Standard Taper glass joints. Outer joint is at the top, inner at the bottom Manufactured from 33 expansion, low extractable borosilicate glass conforming to USP Type 1 and ASTM E438, Type 1, Class A requirements

Placed above a boiling flask to prevent foaming-type reactions from entering either the distilling column or the condenser. Useful with rotary evaporators 517000 features a more extensive baffle system than other traps Manufactured from 33 expansion, low extractable borosilicate glass…

For use with multiple entry flasks or reaction vessels. Design helps avoid possible contact with stirrer shafts Joints are the same size Manufactured from 33 expansion, low extractable borosilicate glass conforming to USP Type I and ASTM E438, Type I, Class A requirements

Bent 105 degree distillation adapters. Standard Taper inner joint at the bottom and Standard Taper outer joint at the top Joints are the same size Manufactured from 33 expansion, low extractable borosilicate glass conforming to USP Type I and ASTM E438, Type I, Class A requirements …

Connecting 75 degree distillation adapters. For use as a component in atmospheric or vacuum distillations. Lower and sidearm joints are inner Standard Taper joints; upper joint is outer Standard Taper joint Joints are same size Manufactured from 33 expansion, low extractable…

Manufactured from 33 expansion, low extractable borosilicate glass conforming to USP Type I and ASTM E438, Type I, Class A requirements

For enlarging the size of Standard Taper glass joints. Outer joint is at the top, inner at the bottom Manufactured from 33 expansion, low extractable borosilicate glass conforming to USP Type 1 and ASTM E438, Type 1, Class A requirements

A vacuum-tight seal is created with the open top compression cap and FKM o-ring to allow adjustable immersion of thermometers Cap is suitable for use to 150 °C To use it as a septum port, just replace the o-ring with a PTFE-lined septum Supplied with one FKM o-ring and one 410119…

For enlarging the size of Standard Taper glass joints. Outer joint is at the top, inner at the bottom Manufactured from 33 expansion, low extractable borosilicate glass conforming to USP Type 1 and ASTM E438, Type 1, Class A requirements