Home / Standards / GB/T 15000.7-2021 GB/T 15000.7-2021 Active Directives for the work of reference materials—Part 7：General requirements for the competence of reference material producters 标准样品工作导则 第7部分：标准样品生产者能力的通用要求 Standard Type GBT ICS 01.120 CCS A00 Status 现行 Issue Date 2021-04-30 Implementation 2021-08-01 Responsible Dept 国家标准委 Drafting Unit N/A