"GSC International"

Heavy flint glass.

These heat-insulating pads with low thermal conductivity are made from flexible aluminum and silica oxides with a small amount of organic binder.

Made from high quality borosilicate glass.

Economical and dependable.

Long glass gas measuring tubes with closed top and permanent, clearly marked graduations.

These crucibles are great for student use.

This borosilicate glass pipette has a large rubber bulb designed for easy and speedy transfer of liquids.

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

Made from borosilicate glass that resists cracking from temperature changes.

These free-running plastic pulleys are durable in design.

The cork borer set includes 12 borers, in sizes ranging from 4.8 to 21 mm.

A versatile and reliable tool that will revolutionize your circuit testing experience.

This soft-glass tubing is lead and potash free.

Annealed flint glass rods with fire polished ends.

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

Full-sized and fully enclosed, these meters are economically priced and offer ±2.5% accuracy.