Corning® 50 mL 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. 

Superior Performance

Maximum RCF is 17,000 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

RNase-/DNase-free

Heavy-metal-free color concentrate

Nonpyrogenic

Sterile