Merck, CLS430828-500EA, Corning® 50 mL centrifuge tubes

Corning® disposable 50 mL centrifuge tubes are available as either clear polyethylene terephthalate (PET) tubes with a traditional plug seal cap or polypropylene tubes with either plug seal caps or the new CentriStar™ caps. The CentriStar™ cap has a easy-on/easy-off top and offers advanced ergonomics with its wider knurls and roll-over edge design. All tubes come in a variety of packaging options. Sterile, certified nonpyrogenic and DNase-/RNase-freeBlack printed graduations and a large white marking spot