"GSC International"

Economical and dependable.

Verify gas production in fermentation exercises, gas produced by yeast or other organisms rises into a 5 or 10 ml evolution tube.

When used with a pneumatic trough, our gas generating bottle set is ideal for generating small quantities of hydrogen and other gases.

Evaporating basin designed to evaporate excess solvents to produce a concentrated solution or a precipitate.

The 60 ml flint glass dropping bottle with ground glass pipette can be used in the lab to dispense indicators, stains, or prepared reagents.

We sell many different sizes of dropper assemblies, varying by size, capacity, and the size of threaded neck they are designed to fit.

The silver-backed glass mirror measures 2×6", and has smooth ground edges.

Hold round objects from 9.5–35mm in diameter with this versatile clamp.

Perfect Laboratory Glass Tubing.

Economical Convex/Concave Mirrors are dual purpose.

For use in the collection and observation of gases produced by fermentation.

This pipette features a curved glass tube for a more precise control of liquid delivery.

Medicine Dropper with Straight Glass Pipette, 4 inches length.

Medicine droppers with straight glass.

Heavy flint glass.

Dropping bottles allow for the accurate dispensing of reagents one drop at a time or in a stream.