Home / Standards / GB/T 27431-2023 GB/T 27431-2023 Active Conformity assessment—Guidelines on methods of intermediate checks for measuring equipment 合格评定 测量设备期间核查的方法指南 Standard Type GBT ICS 03.120.20 CCS A00 Status 现行 Issue Date 2023-09-07 Implementation 2023-09-07 Responsible Dept 国家标准委 Drafting Unit N/A