ULAB 50pcs 2ml Cryotubes Small PP Cryo Vials with Screw Caps, with Self-Supporting (bracketedBottom, Electron Beam Sterilization, Free from DNaseRNase, UCP1005

50pcs of Electron Beam Sterilization, 2ml cryotubes, Self-supporting freezer tube with outer screw cap. , Made of PP material, the cap with a silicone gasket mounted in cap for additional leak-proof assurance. , Length with lid 48. 5mm(1. 91inch, vial diameter 12. 4mm(0. 49inch, graduation at 0. 5/1. 0/1. 8ml. , Large writing areas for more sample information, Printed graduation for accurate measurement. , These cryogenic tubes are suited for research and general laboratory storage of cell cultures, bacteria and other samples in the vapor phase of liquid nitrogen.