"graduated cylinder"

Pack of 100 graduated, leak-proof micro centrifuge tubes made of polypropylene with raised graduations and snap cap lids.

Made of borosilicate glass.

Long glass gas measuring tubes with closed top and permanent, clearly marked graduations.

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

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.

These sterile tubes come in a variety of sizes and packaging options to fulfill a variety of tube needs in the lab.

Clear Seal™ screw cap microtubes are an all-purpose laboratory microcentrifuge line.

These high-clarity polypropylene (PP) round bottom test tubes have a 3,000 RCF rating. The tubes come with polyethylene dual-position snap caps, which offer both vented and fully closed positions.

Made from high quality borosilicate glass.

Free-standing microcentrifuge tube in light-blocking transparent amber color can hold up to 2.0 ml.

The perfect tubes for intermediate volumes.

Fermentation tubes manufactured from borosilicate glass.

Sterile, bulk packaged, natural colored 50 ml conical tubes.

Eudiometer tubes with platinum elecrodes for measuring gas volume changes during chemical reactions.

These microcentrifuge tubes are made of polypropylene. The attached lid provides a tight, leakproof seal.