Globe's 50mL screw cap tubes are leak-resistant and ideal for centrifugation, transport, storage and collection of specimens. The tubes have a conical bottom with a skirt and feature white printed graduation marks and a white frosted writing area. They are available in sterile, non-sterile and metal-free versions. Sterile tubes are RNase/DNase and Pyrogen Free.Features & Benefits:
Safely store and transport biological materials with self-standing polypropylene tubes. The polyethylene leak-resistant caps can be removed or sealed in a single turn. Molded graduation marks measure 1.5 mL to 14 mL.