• Black printed graduations and white marking spot

 • Sterile, certified nonpyrogenic and RNase-/DNase-free

 • Flat top

 • Maximum RCF is 15,500

Corning 50 mL clear polypropylene (PP) conical bottom centrifuge tubes have standard flat top caps and are packaged in the new Universal Racks. 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.
Tubes feature black printed graduations and a large white marking spot. Tubes are RNase-/DNase-free, sterile and certified nonpyrogenic. Maximum RCF is 15,500.