Polystyrene box with polystyrene cover.

• Practical cold storage of perishable samples
• Capacity: twelve 1,5 ml microcentrifuge tubes (tubes not included)
• Holds −15 ºC temperature for 1,5 hours, and maintains 0 ºC for 4 hours when removed from a freezer

The Cryo-Safe™ Cold Box safeguards enzymes and thermolabile substances from thermal degradation. This compact unit is made up of a molded polystyrene box with cover. The interior of the unit is filled with a cryogenic compound and then permanently sealed, to ensure the low temperatures needed to safeguard materials in the cold box.