These centrifuge tubes with printed graduations & screw caps
are available either non-sterile or sterilized by gamma irradation.
The 15 ml polypropylene tubes have excellent chemical resistance
and can withstand centrifugation of 6400 RCF. The 50 ml tubes
are made from a premium polypropylene copolymer for excellent
chemical resistance and exceptional clarity, and can withstand
centrifugation of 6000 RCF and temperature extremes of -40 °C
to 125 °C.