Corning 4558 , 50 mL PP Centrifuge Tubes, Conical Bottom with CentriStar™ Cap, Universal Rack Packed, Sterile, 25/Universal Rack, 300/Case

Corning® 50 mL clear polypropylene (PP) conical bottom centrifuge tubes come with the advanced polyethylene CentriStar™ caps and are packaged in the new, Universal Racks. 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. The Universal Rack can securely hold both 15 mL and 50 mL tubes in the same rack, allowing for convenient storing of multiple sized tubes.

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
Medical grade polypropylene
Nonpyrogenic
Sterile