Freestanding Cryogenic Vials, 2mL,Ext, Sterile, w

2.0ml Freestanding Cryogenic Vials Sterile  Clear Medical Grade Polypropylene  Autoclavable  >20,000 x G.  Working Temperature -196?C to 121? C  Freeze Proof, Boil Proof  Sterile, Rnase & Dnase Free, Endotoxin Free  100/Bag, 500/Pack