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| International Standard Category: Other non-ferrous metals and their alloys |
GB/T 18882.1-2008 Chemical analysis methods of mixed rare earth oxide of ion-absorpted type RE ore - Determination of fifteen REO relative content
离子型稀土矿混合稀土氧化物化学分析方法 十五个稀土素氧化物配分量的测定;
| Category No.: | 77.120.99 | Valid Status: | superseded |
| Issued Organization: | AQSIQ; SAC | Issued Date: | 2008-6-17 |
| Implemented Date: | 2008-12-1 | Abolished Date: | |
| Superseded Standard.: | GB/T 18882.1-2023 Chemical analysis methods of mixed rare earth oxide of ion-absorption rare earth ore—Part 1:Determination of fifteen rare earth oxides composition |
Superseded Date: | 2024-4-1 |
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