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GB/T 12687.1-1990
GB/T 12687.1-1990 Chemical analysis of nitrate of rare earth for agriculture—Determination of total rare earth oxide content—Gravimetric method
General Product Information
| Document Type | National standards |
|---|---|
| Publisher Name | The National Technical Supervision Bureau |
| Standard Status | Replaced |
| Standard Code | GB/T 12687.1-1990 |
| CCS | Analysis methods for rare metals and their alloys |
| ICS | Fertilizer |
| Implement Date | 1992-01-01 |
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