Beads, Stoppers and Specialty Glassware

PYREX™ Glass Wool

Strong, soft, pliable glass wool is ideal for general lab and industrial applications. Suitable for filtering.

Saint-Gobain Chemware™ PTFE Boiling Stones

Use these PTFE chips to promote gentle, efficient boiling and help prevent overheating of highly volatile liquids. Saint Gobain Performance Plastics™ Chemware™ PTFE Boiling Stones are not affected by acids, hydrocarbons, ketones, esters, alcohols or alkalis.

Walter Stern Carbon Chips

Eliminate bumping of aqueous and nonaqueous liquids

Solid Glass Beads

Increase the efficiency of separations.

Synthware™ Mineral Oil Bubbler

Used to monitor gas flow to reactions while providing a vent to the atmosphere.

Globe Scientific Flanged Plug Tube Caps

Provide leak-resistance in test tubes, centrifuge tubes and round cuvettes

DWK Life Sciences Kimble™ Kontes™ Gas Bubbler

Used with mineral oil to observe gaseous addition to reactions

Kemtec™ Individual Student Microchemistry Kits Accessories

Perform chemistry experiments on microscale.

Thermo Scientific™ Spectrophotometer Test-tube Cuvettes

Thermo Scientific™ Test-Tube Cuvettes are easy-to-use, inexpensive spectrophotometer cells for routine analyses.

Promega One-Way Luer Lok™ Stopcocks DFS Item

Use with the Vac-Man Laboratory Vacuum Manifold to control each port individually.

Hengar Boiling Granules

Henger Granules effectively prevent superheating with its attendant dangerous explosive vaporization commonly known as “bumping”

Bel-Art™ SP Scienceware™ Replacement Stopcocks

Polypropylene body has Teflon™ PTFE plug, washer and bright red handle

Caplugs™ (Evergreen Scientific) Polyethylene Stopper Caps

Fit test tubes, culture tubes and sample cups for liquid handling

MP Biomedicals™ Glass Beads

Contains replacement reagents to run all Saftest™ test kits.

DWK Life Sciences Kimble™ Straight Bore Stopcock Plug PTFE, Size 4

This PTFE stopcock is chemically-resistant and self-lubricating

PYREX™ Friedrichs Condensers

Affords very efficient operation

Globe Scientific Flanged Plug Caps For 13mm Tubes

Provide leak-resistance in test tubes

PYREX™ Organic Reaction Kettle Assembly

Lower sections moldblown for breakage resistance

Corning™ Cold Finger Condenser With 24/40 Inner Joints

Used to regulate refluxing by adjusting flow of air or water

PYREX™ Allihn Condensers with standard taper Joints

Suited for use in vacuum distillation