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International Standard Category: Testing of metals in general

YS/T 244.9-2008    Chemical analysis methods of high purity aluminum Part 9: Determination of trace impurities in high pruity aluminumby inductively coupled mass spectrometry
高纯铝化学分析方法 第9部分 电感耦合等离子体质谱法测定杂质含量;
Category No.:77.040.01 Valid Status:superseded
Issued Organization:NDRC Issued Date:2008-3-12
Implemented Date:2008-9-1 Abolished Date:
Superseded Standard.:YS/T 870-2020
Superseded Date:2021-4-1
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