China 'GB/T 223.46-1989
' standard english version:
NATIONAL STANDARD OF THE PEOPLE'S REPUBLIC OF CHINA
GB/T 223.46-1989
Methods for chemical analysis of iron,steel and alloy--The flame atomic absorption spectrometric method for the determination of magnesium content 钢铁及合金化学分析方法 火焰原子吸收光谱法测定镁量
Issued Date:1989-03-31
Implemented Date:1990-07-01
Issued by:
The Standardization Administration of the People's Republic of China