Home / Standards / GB/T 40174-2021 GB/T 40174-2021 Active Purity detection method of reagent enzymes 工具酶纯度的检测方法 Standard Type GBT ICS 07.080 CCS C27 Status 现行 Issue Date 2021-05-21 Implementation 2021-12-01 Responsible Dept 国家标准委 Drafting Unit N/A