Conical 10ml, 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 10ml or 15ml tubes and 15,000xg for the 50 ml tubes*. Caps have a flat top surface for easy marking and labeling. Cat. No. C2605 features a ‘skirted’ bottom that allows the 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.