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| International Standard Category: Cadmium, cobalt and their alloys |
GB/T 12690.29-2000 Rare earth metals and their oxide - Determination of cerium oxide content - Fluorescent spectrophotometric method
稀土金属及其氧化物化学分析方法 荧光光度法测定稀土氧化物中氧化铈量 ;
| Category No.: | 77.120.70 | Valid Status: | valid |
| Issued Organization: | AQSIQ | Issued Date: | 2000-6-5 |
| Implemented Date: | 2000-1-1 | Abolished Date: | |
| Superseded Standard.: | Superseded Date: |
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