4 ml PP Sterile Cryogenic Vials, Internal Thread
Our plastic sterile cryogenic vials include an unrivaled cap seal that exceeds DOT and IATA regulations, ensuring ultimate protection of samples during transportation and demanding freeze-thaw handling. Exacting round bottom cryogenic vial allows for up to 17,000 MAX RCF (xG). Lot certified RNase/DNase and Endotoxin Free provide assurance of product integrity. Internal threaded screw cap can be easily removed with one hand. Vials feature rounded bottoms, a 13mm special internal thread neck finish, graduations, and a white writing patch. Made from low binding, cryogenic grade virgin polypropylene. Colored cap options allow for color coding products. Additional vial/cap color combinations sold separately.