Thermo Nunc CryoTubes 4.5 mL, Clear PP with External Thread Cap, U-Shaped Bottom, Writing Area, Sterile (Pack of 6x50)

The Thermo Nunc CryoTubes 4.5 mL are designed for the secure storage and transportation of biological samples at cryogenic temperatures. Made from clear polypropylene (PP), each tube features an external thread cap with a silicone gasket to ensure a tight seal. The U-shaped bottom facilitates easy sample collection, and the writing area allows for clear labeling. Sterilized and certified RNase- and DNase-free, these tubes meet IATA and USP Class VI standards for transporting diagnostic specimens. Available in packs of 6 boxes, each containing 50 tubes.

Key Features:

• Brand: Thermo Nunc
• Material: Clear polypropylene (PP) for visibility and durability
• Capacity: 4.5 mL
• Dimensions: 12.5 mm diameter x 91 mm height
• Closure: External thread cap with silicone gasket for secure sealing
• Bottom Shape: U-shaped for efficient sample collection
• Writing Area: Provided for easy labeling
• Sterility: Sterile with a Sterility Assurance Level (SAL) of 10^-6
• Certifications: RNase-free, DNase-free, non-pyrogenic, and compliant with IATA and USP Class VI standards
• Packaging: Pack of 6 boxes, each containing 50 tubes (total of 300 tubes)
• Storage Warning: Do not use CryoTubes in the liquid phase of liquid nitrogen unless correctly sealed in Nunc CryoFlex™ Tubing (Cat. No. 4.009 142). Improper use may cause liquefied nitrogen to be trapped inside the vial and lead to pressure build-up, resulting in possible explosion or biohazard release.

These Thermo Nunc CryoTubes provide a reliable solution for the long-term storage and transport of biological samples, ensuring sample integrity and compliance with regulatory standards.