Cryo-Safe Cold Box

Prevents Expensive Enzymes & Critical Samples from Warming

Molded polystyrene container, with cover, has an internal 12-place support for 1.5 ml microcentrifuge tubes. The space surrounding the tubes is filled with a sealed-in material that maintains the low temperature required for safe storage and transport.

• Maintains a -15 °C temperature for 1.5 hours when taken out of a -20 °C freezer
• Will remain below 0 °C for 4 hours