China 'GB/T 25757-2010
' standard english version:
NATIONAL STANDARD OF THE PEOPLE'S REPUBLIC OF CHINA
GB/T 25757-2010
Non-destructive testing - Test methods of performance characteristics of automatic magnetic flux leakage testing systems for steel tubes 无损检测 钢管自动漏磁检测系统综合性能测试方法
Issued Date:2010-12-23
Implemented Date:2011-10-01
Issued by:
The Standardization Administration of the People's Republic of China