Home / Standards / GB/T 27420-2018 GB/T 27420-2018 Active Conformity assessment—Application guide for evaluation and expression of uncertainty in biological sample measurement 合格评定 生物样本测量不确定度评定与表示应用指南 Standard Type GBT ICS 03.120.20 CCS A00 Status 现行 Issue Date 2018-05-14 Implementation 2018-12-01 Responsible Dept 国家标准委 Drafting Unit N/A