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| Chinese National Standard Category: Basic standards and general methods |
| English Title: | Method for sampling and sample preparation of gold lump ores |
| Chinese Title: | 金块矿取样和制样方法 |
| Standard No.: | GB/T 13449-2021 |
| Category No.: | H04 |
| Issued by: | SAMR; SAC |
| Issued on: | 2021-04-30 |
| Implemented on: | 2021-11-1 |
| Status: | valid |
| Superseded by: | |
| Superseded on: | |
| Abolished on: | |
| Superseding: | GB/T 13449-1992 Gold lump ores－Increment sampling and sample preparation－Manual method |
| Word Count: | 5500 words |
| Similar Standards: |
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