CryoCool Mini Cooler, 1°C, 18-Place, Round, for 1.0mL and 2.0mL Cryo Tubes

454000 by Globe Scientific CryoCool is a polycarbonate mini cooler (117 mm × 86 mm) holding 18 cryogenic vials (1.0 or 2.0 mL). Filled with 100% isopropyl alcohol and placed in a −80 °C freezer, it delivers the 1 °C/min controlled cooling rate required for optimal mammalian cell cryopreservation.