Home / Standards / GB/T 41119-2021 GB/T 41119-2021 Active Non-destructive testing—Micromagnetic testing—General principles 无损检测 微磁检测 总则 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