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| International Standard Category: Copper and copper alloys |
YS/T 990.10-2014 Methods for chemical analysis of copper matte—Part 10:Determination of silicon dioxide content—Molybdenum blue spectrophotometry and potassium fluosilicate titrimetric method
冰铜化学分析方法 第10部分：二氧化硅量的测定 硅钼蓝分光光度法和氟硅酸钾滴定法 ;
| Category No.: | 77.120.30 | Valid Status: | valid |
| Issued Organization: | MIIT | Issued Date: | 2014-10-14 |
| Implemented Date: | 2015-4-1 | Abolished Date: | |
| Superseded Standard.: | Superseded Date: |
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