HY-K0301MCE KitsCell Counting Kit-8https://www.medchemexpress.cn/inhibitor-kit/cell-counting-kit-8.htmlStored at 4°C protecting from light, and is stable for up to 12 months. Stored at -20°C protecting from light, and is stable for up to 2 years.5 mL x 6¥24001-2天5mL x 6