Home / Standards / GB/T 15000.3-2023 GB/T 15000.3-2023 Active Directives for the work of reference materials—Part 3: Reference materials—Characterization and assessment of homogeneity and stability 标准样品工作导则 第3部分：标准样品 定值和均匀性与稳定性评估 Standard Type GBT ICS 01.120 CCS A00 Status 现行 Issue Date 2023-05-23 Implementation 2023-09-01 Responsible Dept 国家标准委 Drafting Unit N/A