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| International Standard Category: Aluminium and aluminium alloys |
GB/T 14849.3-2007 Methods for chemical analysis of silicon metal—Part 3:Determination of calcium content
工业硅化学分析方法 第3部分:钙含量的测定;
| Category No.: | 77.120.10 | Valid Status: | superseded |
| Issued Organization: | AQSIQ;SAC | Issued Date: | 1993-12-24 |
| Implemented Date: | 2008-4-1 | Abolished Date: | |
| Superseded Standard.: | GB/T 14849.3-2020 Methods for chemical analysis of silicon metal—Part 3：Determination of calcium content |
Superseded Date: | 2021-2-1 |
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