"micro tube racks"

PYREX® borosilicate glass.

Made of borosilicate glass to reduce pH changes and contaminants potentially leached from soda-lime glass.

These PYREX® rimless ignition tubes are made from No. 7740 glass.

This microcentrifuge tubes is made of polypropylene with attached lid provides a tight, leakproof seal.

Combustion Tubes made of borosilicate 3.3 glass that can withstand high temperature fluctuations and thermal shocks, which is ideal for the controlled combustion of substances.

Economical plastic test tubes.

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

High quality glass test tubes with bakelite screw cap and rubber liner for general laboratory use.

Super-clear polypropylene tubes in superior packaging.

Glass test tube with side arm, ideal for gas collection, distillation and chemical reactions.

A pair of tubes for elecrolysis experiments.

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SureSeal S™ microcentrifuge tubes are designed for a broad range of research applications.

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

Sterilized self standing centrifuge tubes.

Durable heavy wall test tubes.

These conical centrifuge tubes are sterile with imprinted graduations up to 15 ml.