Home / Standards / GB/T 27043 GB/T 27043 Active Conformity assessment—General requirements for the competence of proficiency testing providers 合格评定 能力验证提供者能力的通用要求 Standard Type GBT ICS 03.120.20 CCS A00 Status 现行 Issue Date 2025-08-01 Implementation 2025-08-01 Responsible Dept 国家标准委 Drafting Unit 国家标准委