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| International Standard Category: Aluminium and aluminium alloys |
GB/T 13748.9-2013 Chemical analysis methods of magnesium and magnesium alloys—Part 9:Determination of iron content—Orthopenanthroline spectrophotometric method
镁及镁合金化学分析方法 第9部分：铁含量测定 邻二氮杂菲分光光度法;
| Category No.: | 77.120.10 | Valid Status: | valid |
| Issued Organization: | AQSIQ;SAC | Issued Date: | 2013-9-6 |
| Implemented Date: | 2014-5-1 | Abolished Date: | |
| Superseded Standard.: | Superseded Date: |
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