"Tubes"

This top quality butyrate tubing comes in 6" lengths, has an outside diameter of ⁷/₃₂" and an inside diameter of ⁵/₃₂". Smooth ends.

A pair of tubes for elecrolysis experiments.

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

Different heights, thickness, and lengths to meet all your class and lab needs.

Round-bottom polypropylene test tubes.

The perfect tubes for intermediate volumes.

Economical plastic test tubes.

Disposable borosilicate glass culture tubes offer clear reference marks and closure flexibility for everyday sample handling and culture preparation.

Clear plastic tubing that works with most morgue plumbing fixtures.

Pre-cleaned borosilicate glass test tubes with rims. Tubes can be used for hot or cold applications, are reusable, and can be autoclaved.