Centrifuge tubes are used to hold various liquid mixtures or liquids containing suspended solids so that they can be spun and separated in a centrifuge. The tubes are made of polypropylene, with graduations, a conical bottom, and a pressure fit cap. The capacity is 0.5ml and they are graduated from 0.1ml to 0.5ml. They are non-sterile. Packaged in bags of 1000 tubes.

Sold in a case of 10,000 tubes (10 bags).