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.

Promega™ One-Way Luer Lok™ Stopcocks DFS Item

Allows each port to be controlled 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

DWK Life Sciences Kimble™ Kontes™ Liebig Condenser 102

Liebig Condenser with Standard Taper Joints

DWK Life Sciences Kimble™ Kontes™ Gas Bubbler

Used with mineral oil to observe gaseous addition to reactions

DWK Life Sciences Kimble™ Kontes™ Macroscale Organic Chemistry Kit

Designed to address the experiments detailed in the Williamson text Macroscale Organic Experiments published by D.C. Heath and Company, Lexington, Massachusetts

TECHREF™ H-2358 Sample Cups/Cells, 48mm, single open ended

Designed specifically for use with X-ray fluorescence analyzers. TECHREF™ Sample Cells are available for XRF analyzers for a variety of styles and manufacturers and are designed for ease of use.

MP Biomedicals™ Glass Beads

Contains replacement reagents to run all Saftest™ test kits.

PYREX™ Hickman Still Head

Replacement part for PYREX Microchemistry Kits

Fisherbrand™ Arsine Generator

Low-extractable borosilicate glass construction

PYREX™ Absorption Bottle with Stopper

Designed by C.E. Nesbitt

Simport™ Scientific Polyethylene Flange Plug Caps

Available with two flexible flanges to ensure leakproof seal