China 'GB/T 41104.1-2021
' standard english version:
NATIONAL STANDARD OF THE PEOPLE'S REPUBLIC OF CHINA
GB/T 41104.1-2021
Solder wire, solid and flux cored -- Specification and test methods -- Part 1: Classification and performance requirements 实心和药芯软钎料丝? 规范和试验方法? 第1部分:分类和性能要求
Issued Date:2021/12/31
Implemented Date:2022/7/1
Issued by:
The Standardization Administration of the People's Republic of China