Firmly holds NALGENE® cryogenic vials for storage in Dewar-type, liquid-nitrogen freezers. After cooling vials to storage temperature, snap them into the cane end-to-end with vial marking area facing out. Cane projects inward slightly to support base of each vial. Accommodates most other brands of cryogenic vials. Identify canes with CryoCane color-coded tabs.
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