Conical 15ml and 50ml centrifuge tubes are made of premium polypropylene for clarity and centrifugal strength. Tubes and caps may be frozen at temperatures as low as -86˚C. The maximum centrifugal force is 12,000xg for the 15ml tubes and 15,000xg for the 50 ml tubes*. Caps have a flat top surface for easy marking and labeling. Cat. Nos. C2605 and C2630 feature a ‘skirted’ bottom that allow thes tube to stand upright without a separate test tube rack.

*Refers to liquids with a specific gravity of 1.0, using appropriate rotors, cushions and adapters.

• Sterile, RNase, DNase, pyrogen and cytotoxin free
 

• Available racked or bagged

• Compatible with standard rotors

• Frosted marking surface