430791 15mL PP Centrifuge Tubes, Bulk Packed with CentriS

Corning (This is the suggested replacement for 431651)Corning® 15mL clear polypropylene (PP) centrifuge tubes come with the advanced polyethylene CentriStar™ caps and are bulk packed 50 per bag. Foam racks can be purchased separately. The CentriStar™ Cap has a 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 eliminates all seepage when used under recommended conditions.
Superior Performance - Maximum RCF is 12,500 xg - Temperature range from -80°C to 120°C - 5 year shelf life Ease of Use - Leak proof design - Easy-on/easy-off cap - Clear accurate graduations - Large white marking spots Reliable Quality - Certified RNase-/DNase-free - Heavy-metal-free color concentrate - Medical grade polypropylene - Nonpyrogenic - Sterile - COP