Cryofreeze

CryoFreeze® Cryogenic Tubes, Caps, and Racks

• Ultra-pure polypropylene meets FDA 21 CFR 177.1520 & USP Class VI.
• Tubes comply with the In Vitro Devices Directive (IVD).
• Contrasting black 100 µL graduations are bold and easy to read.
• Large white writing area on all tubes.
• Optimized for vapor-phase liquid nitrogen storage. Note: not suitable for immersion in liquid nitrogen.
• Available with round base or self-standing Stargrip™ base.
• Temperature range: -196°C to 121°C.