Home / Standards / GB/T 34222-2017 GB/T 34222-2017 Active Determination of the activity of ribonuclease 核糖核酸酶活力检测方法 Standard Type GBT ICS 07.080 CCS B20/39 Status 现行 Issue Date 2017-09-07 Implementation 2018-04-01 Responsible Dept 国家标准委 Drafting Unit N/A