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. Assorted lid color. Case of 500.

The True North cryogenic vial by Heathrow Scientific is designed with extra-thick walls to provide exceptional puncture and rupture protection. Each vial features an imprinted writing area, graduation marks for easy volume measurement, a silicone rubber seal ring for secure sealing, and a self-standing base for convenient handling. While not suitable for liquid phase LN2 immersion, these vials are sterile, non-pyrogenic, and non-cytotoxic, ensuring the integrity of your samples. The 2.0 mL vial size is ideal for a variety of laboratory applications. Additionally, this case includes 500 vials with assorted lid colors, offering flexibility and organization in your lab workflow.