"tube coolers"

PYREX® borosilicate glass.

For determining the melting point of organic compounds.

Made of PYREX® borosilicate glass, rimless.

Made of PYREX® borosilicate glass, rimless.

These disposable, sterile tubes can be used for most routine laboratory procedures.

This polypropylene tubes include blue HDPE leak-proof screw caps. The tubes and caps feature specially-designed flat threads for vacuum-type closure that is leak-free at a pressure of >700 mm Hg.

Made of clear polystyrene.

Choose these high quality PCR tubes for your classroom experiments.

A pair of tubes for elecrolysis experiments.

Leak free centrifuge tubes with conical bottoms.

Sterile conical bottom centrifuge tubes.

Sterilized self standing centrifuge tubes.

Pack of 50 racked polypropylene centrifuge tubes with conical bottom. Leak-proof, blue HDPE screw caps are included.

Sterilized self standing centrifuge tubes.

Disposable borosilicate glass culture tube with screw cap finish.

Graduated borosilicate tube for measuring gas.