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| International Standard Category: Aluminium and aluminium alloys |
GB/T 14849.7-2015 Methods for chemical analysis of silicon metal―Part 7:Detemination of phosphorus content―Phosphorus molybdenum blue spectrophotometry
工业硅化学分析方法 第7部分：磷含量的测定 磷钼蓝分光光度法 ;
| Category No.: | 77.120.10 | Valid Status: | valid |
| Issued Organization: | AQSIQ; SAC | Issued Date: | 2015-09-11 |
| Implemented Date: | 2016-6-1 | Abolished Date: | |
| Superseded Standard.: | Superseded Date: |
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