Home / Standards / GB/T 34800-2017 GB/T 34800-2017 Active Detection method of activity and impurity of proteinase K 蛋白酶K酶活力及杂质检测方法 Standard Type GBT ICS 07.080 CCS A21 Status 现行 Issue Date 2017-11-01 Implementation 2018-05-01 Responsible Dept 国家标准委 Drafting Unit N/A