What is the recommended storage temperature for serum?
血清的推荐储存温度是多少？
The recommended storage temperature for serum is between -5 °C and -20 °C, as it is most stable when stored frozen until needed. Storing serum in a frost-free freezer is not recommended, because temperature cycling may cause bottles to crack, contributing to contamination or deterioration of the product.
血清的推荐储存温度是-5 °C至-20 °C，因为它在使用前冷冻保存最稳定。建议不要在无霜冰箱中存放血清，否则温度循环可能会造成瓶子破裂，从而导致产品污染或变质。