Home / Standards / GB/T 34793-2017 GB/T 34793-2017 Active Proteinase K 蛋白酶K Standard Type GBT ICS 07.080 CCS B20/39 Status 现行 Issue Date 2017-11-01 Implementation 2018-05-01 Responsible Dept 国家标准委 Drafting Unit N/A