Nalgene 15ml Polycarbonate Conical-Bottom Centrifuge Tubes - Case of 100 | Lab-Grade, Leak-Proof, Autoclavable for Scientific Research, Medical Testing & Laboratory Use

Polycarbonate open-top tubes have outstanding mechanical strength. Excellent for whole cell separations. For use up to 6,000 x g in refrigerated or non-refrigerated centrifuges. Translucent polypropylene copolymer has excellent chemical resistance. For low-speed centrifugation up to 6,000 x g. Both tubes have molded-in graduations and are supplied without closures. For proper performance must be filled to at least 80% of the total capacity.

Conical bottoms concentrate pellet in a small area for easy isolation and retrieval

Excellent clarity for viewing tube contents

For use up to 6000 x g in refrigerated or non-refrigerated centrifuges. (Tubes must be filled to at least 80% capacity for proper function)

Molded-in graduations last the life of the tube

Autoclaving repeatedly will shorten the life of polycarbonate tubes