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| International Standard Category: Cadmium, cobalt and their alloys |
YB/T 5312-2006 Methods for chemical analysis of calcium-silicon
硅钙合金化学分析方法 高氯酸脱水重量法测定硅量 ;
| Category No.: | 77.120.70 | Valid Status: | superseded |
| Issued Organization: | NDRC | Issued Date: | 2006-7-27 |
| Implemented Date: | 2006-10-11 | Abolished Date: | |
| Superseded Standard.: | YB/T 5312-2016 Calcium silicon alloy- Determination of silicon content- Perchloric acid dehydration gavimetric method |
Superseded Date: | 2016-9-1 |
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