Upgraded Cryogenic Vials S SeriesFeatures Made of medical grade polypropylene; Autoclavable, can be repeatedly frozen and thawed. 2ml 5ml external thread, with out side barcode. 7 different colored caps, black graduation printing and white writing area. Gamma radiations sterilized, DNase & RNase free, endotoxin free, foreign DNA free. Stable from 196C to 121C (gas phase of liquid nitrogen). Ordering Information
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