"micro tube racks"

These culture tubes are made of high-quality borosilicate glass.

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

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

Conical centrifuge tube made of borosilicate glass with a 15 ml capacity, featuring 0.2 ml graduations, and equipped with a screw cap for secure sealing and precise sample containment.

PYREX® borosilicate glass.

SureSeal S™ microcentrifuge tubes are designed for a broad range of research applications, including enzyme digests, DNA isolation/purification, centrifugation, incubation, and general sample/reagent storage.

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

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

Super-clear polypropylene tubes in superior packaging.

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