Maintains a -15°C temperature for 1½ hours when taken out of a -20°C freezer
Will remain below 0°C for 4 hours
وصف
Molded polystyrene container, with cover, has an internal 12-place support for 1. 5 ml micro centrifuge tubes. The space surrounding the tubes is filled with a sealed-in material that maintains the low temperature required for safe storage and transport.