Home / Standards / GB/T 40991-2021 GB/T 40991-2021 Active Collecting and packaging methods for trace evidence 微量物证的提取、包装方法 Standard Type GBT ICS 13.310 CCS A 92 Status 现行 Issue Date 2021-11-26 Implementation 2022-03-01 Responsible Dept 公安部 Drafting Unit N/A