中華人民共和國國家標準
NATIONAL
STANDARD OF THE PEOPLE'S REPUBLIC OF CHINA
GB/T 43658.1-2024
Non-destructive testing - X-ray and gamma-ray testing of pipeline corrosion and deposits - Part 1: Tangential radiography 無損檢測-管道腐蝕及沉積物X和伽馬射線檢測-第1部分:切向射線檢測
Issued Date:2024.3.15
Implemented Date:2024.3.15
Issued by:
The Standardization Administration of the People's Republic of China