CryoFlex ®The freezing tube sleeve is made of polyethylene. When we need to store samples in liquid nitrogen, do not directly immerse the freezing tube containing the samples into liquid nitrogen for storage, as this is very dangerous. Once liquid nitrogen enters the freezing tube, the increase in pressure inside the tube will lead to explosion or leakage of biological toxic substances.CryoFlex ®It is a necessary item for sealing the freezing tube and storing the sample in liquid nitrogen, with the diameter of the tube1.4cm,long50cm.

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