Store at 2-8℃. This product is stable at 2℃ to 8℃ up to 2 year from the date of receipt . After reconstitution, the protein solution is stable at -20℃ for 1 month, at -80℃ for up to 6 months.未开盖的干粉蛋白在 -20°C至-80°C可保存12个月; 复溶之后,蛋白溶液在-20°C及以下可保存3个月,在2-8℃可保存1周。