Corning® 50mL clear polypropylene (PP) conical bottom centrifuge tubes come with the advanced polyethylene CentriStar™ caps and are packed 25 per rack. The CentriStar™ cap has an easy-on/easy-off flat top and offers advanced ergonomics with its wider knurls and roll-over edge design for easier gripping. This leak-proof design comes with a revolutionary plug feature that virtually eliminated all seepage when used under recommended conditions. Please check our Technical Information Listing for information on the physical and chemical properties of Corning plastic centrifuge tubes as well as important suggestions for safe use. Black printed graduations and a large white marking spot. Maximum RCF is 15,500xg. Sterile, certified non-pyrogenic and DNase-/RNase-free. (Foam racks also available separately). 25/Rack; 500/Case. Corning #: 430828. Capitol #: COR-430828.
