Cryostorage cooler F18846-0000

Benchtop sized cooler holds twelve 0.5 or 1.5ml microcentrifuge tubes at a temperature below 0ºC for approximately 2½ hours. Ideal for protecting valuable samples stored in a freezer with defrost cycle. Use included insert to hold 0.5ml microcentrifuge tubes. Store at -20ºC for a few hours until the temperature of the cooler falls below 0ºC. Polycarbonate cooler body is filled with a non-toxic gel which cannot contact tubes; ensures markings and labels on tubes are safe Clear polycarbonate lid shows positions of tubes; keyed to correspond with positions printed on cooler Molded side handles allow secure grip for transfer Rubber feet to prevent sliding on the lab bench Stackable