China 'GB/T 13748.21-2009
' standard english version:
NATIONAL STANDARD OF THE PEOPLE'S REPUBLIC OF CHINA
GB/T 13748.21-2009
Chemical analysis methods of magnesium and magnesium alloys - Part 21: Determination of elements by photoelectric direct reading atomic emission spectrometry 镁及镁合金化学分析方法 第21部分:光电直读原子发射光谱分析方法测定元素含量
Issued Date:2009-04-15
Implemented Date:2010-02-01
Issued by:
The Standardization Administration of the People's Republic of China