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 Economical Solid Glass Beads for Distillation Columns
Used for mixing, boiling, or packing
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
Synthware™ Large Cooling Capacity Reflux Condenser with Removable Hose Connections
With removable hose connections
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
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
DWK Life Sciences Kimble™ Straight Bore Stopcock Plug PTFE, Size 4
This PTFE stopcock is chemically-resistant and self-lubricating
DWK Life Sciences Kimble™ Replacement Stopcocks for KIMAX™ Microburet with Three-Way PTFE Stopcock
For use with Kimax™ Microburet.
Corning™ Cold Finger Condenser With 24/40 Inner Joints
Used to regulate refluxing by adjusting flow of air or water