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| International Standard Category: Other non-ferrous metals and their alloys |
GB/T 18114.9-2010 Chemical analysis methods of rare earth concentrates—Part 9:Determination of phosphorus pentoxide content—Phosphorus-bismuth-molybdenum blue spectrophotometry
稀土精矿化学分析方法 第9部分：五氧化二磷量的测定 磷铋钼蓝分光光度法;
| Category No.: | 77.120.99 | Valid Status: | valid |
| Issued Organization: | AQSIQ;SAC | Issued Date: | 2011-1-14 |
| Implemented Date: | 2011-11-1 | Abolished Date: | |
| Superseded Standard.: | Superseded Date: |
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