"tube coolers"

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

Economical plastic test tubes.

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

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

Durable heavy wall test tubes.

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

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

Pre-cleaned borosilicate glass test tubes without rims.

Made of PYREX® borosilicate glass, rimless.

5 to 10 ml test tube with cap for Octa slide.