Beads, Stoppers and Specialty Glassware
Walter Stern Economical Solid Glass Beads for Distillation Columns
Used for mixing, boiling, or packing
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.
Globe Scientific Flanged Plug Tube Caps
Provide leak-resistance in test tubes, centrifuge tubes and round cuvettes
Hengar Boiling Granules
Henger Granules effectively prevent superheating with its attendant dangerous explosive vaporization commonly known as “bumping”
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
DWK Life Sciences Kimble™ Straight Bore Stopcock Plug PTFE, Size 4
This PTFE stopcock is chemically-resistant and self-lubricating
Thermo Scientific™ Spectrophotometer Test-tube Cuvettes
Thermo Scientific™ Test-Tube Cuvettes are easy-to-use, inexpensive spectrophotometer cells for routine analyses.
Kemtec™ Individual Student Microchemistry Kits Accessories
Perform chemistry experiments on microscale.
Synthware™ Mineral Oil Bubbler
Used to monitor gas flow to reactions while providing a vent to the atmosphere.
DWK Life Sciences Kimble™ Replacement Stopcocks for KIMAX™ Microburet with Three-Way PTFE Stopcock
For use with Kimax™ Microburet.
Thermo Scientific™ Nalgene™ Three-way Stopcock
Experience in-house fluid transfer system flexibility with this three-way stopcock, arranged in a T-shape to simply any two — or all three — arms of the stopcock with ease.
Promega One-Way Luer Lok™ Stopcocks
Use with the Vac-Man Laboratory Vacuum Manifold to control each port individually.
DWK Life Sciences Kimble™ Solid Borosilicate Glass Beads for Distillation Columns
Resist attack by liquids or vapors
Simport™ Scientific Polyethylene Flange Plug Caps
Available with two flexible flanges to ensure leakproof seal
Caplugs™ (Evergreen Scientific) Polyethylene Stopper Caps
Fit test tubes, culture tubes and sample cups for liquid handling