Cooler Cryosafe Cold Bx Microcent Tubes, Each

Details:

Cold box^ cryo-safe*, molded polystyrene, cold box, maintain a temperature of -15degreec for 1.5 Hours (below 0degreec for up to four hours) when taken out of a -20degreec freezer. Internal 12-place support for 1.5 Ml microcentrifuge tubes is surrounded by a sealed-in insulation material