15ml Centrifuge Tube, Conical Bottom Autoclavable, Leak Proof E-Beam or Gamma Ridiation Sterilized Item No.: B02 Feature: - Autoclavable at 121°C 15psi for 15 minutes and freezable to -80°C. - Black printed graduations and writing area can withstand chloroform. - Leak proof,resistant to work in 65°C hybridization oven for one hour. - Max. RCF:7500,E-Beam or Gamma Ridiation sterilized.