This CryoTubes™ polypropylene (PP) vial with a writing area is intended for cryogenic transportation and storage of biological material. It is internally threaded and comes without a cap. Suitable for storage from general cold storage refrigeration (+4C) down to the vapor phase of liquid nitrogen. Non-cytotoxic, non-mutagenic raw materials and pyrogen-free IVD compatible tubes for added sample security. CE Marked for storage of diagnostic samples in the EU. Compliant with IATA for shipping. Non-sterile. Vial Material: Polypropylene. Bottom Shape: Round. Suggested Working Volume: 3.6mL. Length: 70mm. Diameter: 12.5mm. Nunc #: 367997.