Home / Standards / GB/T 15579.14-2021 GB/T 15579.14-2021 Active Arc welding equipment—Part 14: Calibration, validation and consistency testing 弧焊设备 第14部分:校准、确认和一致性试验 Standard Type GBT ICS 25.160.30 CCS J64 Status 现行 Issue Date 2021-12-31 Implementation 2022-07-01 Responsible Dept 中国电器工业协会 Drafting Unit N/A