Glass Beads, Stopcocks and Speciality Glass Labware

Fisherbrand™ Microhematocrit Capillary Tubes

Low-taper wall construction guarantees error less than 1% absolute, 0.4 hematocrit, relative

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

Drummond™ Hemato-Clad™ Mylar™-Wrapped Hematocrit Tubes

Combine the precision of glass with the safety of Mylar wrapping

PYREX™ Std. Taper Glass Barrelhead Full-Length Stoppers for Std. Taper Ap

Hollow stoppers, closed at bottom, conform to ASTM™ E 675-94

Kimble™ Kontes™ Gas Bubbler

Used with mineral oil to observe gaseous addition to reactions

Thermo Scientific™ Spectrophotometer Test-tube Cuvettes

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

DWK Life Sciences Kimble™ Micro Hematocrit Capillary Tubes

Kimble™ micro-hematocrit tubes are used to measure the volume percentage of red blood cells in blood.

DWK Life Sciences Kimble™ Kontes™ Gas-Sampling Midget Impinger

Smaller version of the Greenburg-Smith impinger

Hengar Boiling Granules

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

PYREX™ Liebig Condensers

For vacuum distillation

PYREX™ Chemistry Kit With 24/40 Standard Taper Joint Components

Basic kit supplied complete with drawer-size polyethylene case in which components are mounted in foam

Kimble™ Kontes™ Full-Length Standard Taper Pennyhead Stopper

Stoppers are used with laboratory glassware such as flasks, mixing cylinders and separatory funnels.

MP Biomedicals™ Glass Beads

Contains replacement reagents to run all Saftest™ test kits.

Solid Glass Beads

Increase the efficiency of separations.

Fisherbrand™ Round Cuvets

For use with commercial colorimeters and spectrophotometers.