ITEM NAME:3pcs Plastic Test Tubes Vial Screw Seal Cap Pack Container Cryopreservations HOT SALE body .shopclass { float: left; width: 100%;.The standard freezing rate starts at -1 to -2 C /min, when the temperature is lower than -25 C, it can be accelerated and can be directly injected into liquid nitrogen (-196 C) at -80 C. bottoms, with surrounding skirt to allow standing upright.
