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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
GB/T 13748.21-2009 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
- Issue date
- 2009-04-15
- Effective date
- 2010-02-01
- Standard type
- National Standards
- ICS / CCS
- 77.120.20 / H12
- Issuing authority
- 中国有色金属工业协会
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Chemical analysis methods of magnesium and magnesium alloys - Part 21: Determination of elements by photoelectric direct reading atomic emission spectrometry
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