External Thread Self-Standing Cryogenic Vial, Sterile, New Model, Racked by NEST Scientific are USP Class VI PP cryogenic vials rated to −196 °C (vapor-phase LN₂) and autoclavable to 121 °C. E-beam sterilized, DNase/RNase-free, human DNA-free, non-pyrogenic. Available in 1.0mL (618906), 1.5mL (606902), 2.0mL (607402), 4.0mL (608402), and 5.0mL (609402), racked.