Home / Standards / GB/T 9445 GB/T 9445 Active Non-destructive testing—Qualification and certification of personnels 无损检测 人员资格鉴定与认证 Standard Type GBT ICS 03.100.30;19.100 CCS J04 Status 现行 Issue Date 2024-09-29 Implementation 2024-09-29 Responsible Dept 国家标准委 Drafting Unit 国家标准委