True North cryogenic vial. Each vial has extra-thick walls for superior puncture and rupture protection, imprinted writing area, graduation marks, silicone rubber seal ring, and self-standing base. Not recommended for liquid phase LN2 immersion. Sterile, non-pyrogenic, and non-cytotoxic. 2.0 mL vial size. Natural lid color. Case of 500.

The True North cryogenic vials by Heathrow Scientific are designed to provide optimal sample protection. Each vial features extra-thick walls offering superior puncture and rupture resistance. The vials are equipped with an imprinted writing area and graduation marks for convenient labeling and identification. The integrated silicone rubber seal ring ensures a secure closure, and the vials have a self-standing base for added stability. Please note that these vials are not suitable for liquid phase LN2 immersion. They come sterile, non-pyrogenic, and non-cytotoxic, meeting essential lab safety requirements. With a capacity of 2.0 mL per vial, this case includes 500 vials with natural lid color, making it a reliable choice for cryogenic storage needs.