"graduated cylinder"

Sterilized polystyrene transport tubes with polyethylene screw cap.

Sterilized self standing centrifuge tubes.

Outfit multiple stations for gas collection and volume measurement labs.

High-quality microcentrifuge tubes for safer use in molecular biology and other biochemical applications.

Polypropylene tubes include blue HDPE leak-proof screw caps. The tubes and caps feature specially designed flat threads for vacuum type closure that is leak-free at a pressure of >700 mm Hg.

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

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