Nalgene™ Mr. Frosty™ 1°C Freezing Containers
By Nalge
Freeze cells in tubes from 1 to 5mL using the Mr. Frosty™ Freezing Container. 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. Container holds 12 to 18 tubes and has profile height of 86 or 151mm to saves freezer space during the cooling process.
A screw top lid secures samples inside in the event of accidental container tipping.
- Eliminates unreliable, improvised foam container devices
- 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
- Containers have 4.75 in. diameter (120mm) closure