China 'GB/T 20127.5-2006
' standard english version:
NATIONAL STANDARD OF THE PEOPLE'S REPUBLIC OF CHINA
GB/T 20127.5-2006
Steel and alloy - Determination of trace element contents Part 5: Determination of gallium content by extraction separation-rhodamine B photometric method 钢铁及合金 痕量元素的测定 第5部分:萃取分离-罗丹明B光度法 测定镓含量
Issued Date:2006-03-02
Implemented Date:2006-09-01
Issued by:
The Standardization Administration of the People's Republic of China