Container Cryo-1c/Min 3.6ml, Case Of 1

Details:

Nalgene* cryo 1[degree]c freezing container^ *mr frosty* non-mechanical device uses isopropyl alcohol and mechanical freezer to provide -1[degree]c per minute cooling rate. Floating rigid insert prevents contamination. Withstands repeated use. For use with 3.6Ml cyro vials. 1 Per case.