Home / Standards / GB/T 19943-2005 GB/T 19943-2005 Active Non-destructive testing-Radiographic examination of metallic materials by X-and gamma-rays-Basic rules 无损检测 金属材料X和伽玛射线 照相检测 基本规则 Standard Type GBT ICS 19.100 CCS J04 Status 现行 Issue Date 2005-09-19 Implementation 2006-04-01 Responsible Dept 国家标准委 Drafting Unit 国家标准委