Home / Standards / GB/T 39768-2021 GB/T 39768-2021 Active Classification and coding for human biomaterial 人类生物样本分类与编码 Standard Type GBT ICS 07.080 CCS C40 Status 现行 Issue Date 2021-03-09 Implementation 2021-10-01 Responsible Dept 国家标准委 Drafting Unit N/A