Leak proof premium polypropylene conical 15mL and 50mL centrifuge tubes with exceptionally uniform wall thickness. Suitable for stem cell research. Maximum centrifugal forces are 12,000xg for 15ml tubes and 15,000xg for 50ml For sample storage as low as -86 degrees C. Color coded caps for easy sample identification. Sterile (gamma), RNase, DNase, pyrogen and cytotoxin free.
