GB/T 23909.3-2009
China national
standard english version:
GB
中华人民共和国国家标准
NATIONAL
STANDARD OF THE PEOPLE'S REPUBLIC OF CHINA
GB/T 23909.3-2009
Non-destructive testing - Radioscopic testing - Part 3: General principles of radioscopic testing of metallic materials by X- and gamma rays 无损检测 射线透视检测 第3部分:金属材料X和伽玛射线透视检测总则
Issued Date:2009-05-26
Implemented Date:2009-12-01
Issued by:
The Standardization Administration of the People's Republic of China