*PC(polycarbonate) jar, HDPE(high-density polyethylene) closure and tube holder, foam inserted.
*Simple-to-use system designed to achieve a rate of cooling very close to -1°C(-33.8℉)/minute.
*Prevent lethal intracellular freezing and successful cryopreservation.
*18 places available for 1.0, 1.8 and 2.0ml cryogenic tubes.
*Once the samples been inserted, the jar should be placed in a -80℃(-176℉) mechanical freezer.