Freezing Container Mr. Frosty™ 117 X 151 mm Clear Polycarbonate 12 Tube Capacity

Features

• The simple to use system is designed to achieve a rate of cooling very close to -1°C/minute, the optimal rate for cell preservation
• Holds 12 to 18 tubes and has profile height of 86 or 151mm (3-7/16 to 5-5/16 in.), which saves precious freezer space during the cooling process
• Blue screw top lid secures samples inside in the event of accidental container tipping
• Easy to use - requires only 100% isopropyl alcohol and a mechanical freezer
• No contact with the alcohol: no wicking, no label removal and no compromise of tube hand printing