China 'GB/T 20935.1-2018
' standard english version:
NATIONAL STANDARD OF THE PEOPLE'S REPUBLIC OF CHINA
GB/T 20935.1-2018
Metal materials—Method of electromagnetic acoustic inspection—Part 1: Standard guide for electromagnetic acoustic transducers (EMATs) 金属材料 电磁超声检测方法 第1部分:电磁超声换能器指南
Issued Date:2018
Implemented Date:2018
Issued by:
The Standardization Administration of the People's Republic of China