"VWR"

Tubes have a marking spot and reference mark for orientation during use and a threaded neck to accept screw cap.

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

VWR® Test tubes are made from high-quality glass.

The perfect tubes for intermediate volumes.

Intermediate hardness and melting point.

A new twist on a staple in the life science laboratory.

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