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| International Standard Category: Lead, zinc, tin and their alloys |
YS/T 461.5-2013 Methods for Chemical Analysis of Lead and Zinc Bulk Concentrates - Part 5: The Determination of Silicon Dioxide Content - The Molybdenum Blue Spectrophotometric Method
混合铅锌精矿化学分析方法 第5部分：二氧化硅量的测定 钼蓝分光光度法;
| Category No.: | 77.120.60 | Valid Status: | valid |
| Issued Organization: | MIIT | Issued Date: | 2013-10-17 |
| Implemented Date: | 2014-3-1 | Abolished Date: | |
| Superseded Standard.: | Superseded Date: |
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