Home / Standards / GB/T 12604.12-2021 GB/T 12604.12-2021 Active Non-destructive testing—Terminology—Part 12: Radiation methods for industrial computed tomography 无损检测 术语 第12部分:工业射线计算机层析成像检测 Standard Type GBT ICS 19.100 CCS J04 Status 现行 Issue Date 2021-12-31 Implementation 2022-07-01 Responsible Dept 国家标准委 Drafting Unit N/A