50ml amber centrifuge tube polystyrene reusable rack dnase rnase free sterile

Amber colored polypropylene conical centrifuge tubes for storing and spinning light-sensitive samples 50mL centrifuge tubes feature a printed white marking patch and white graduation lines The tube is made from autoclavable polypropylene while the cap is non-autoclavable HDPE Centrifuge these 50mL tubes up to 12,000xg Caps features grooves that make one-hand operation easy Sterilized by E-beam, SAL=10-6. Non-Pyrogenic, DNase/Rnase free Packed in twenty racks of 25 tubes. 500 total tubes