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| Chinese National Standard Category: Chemical fertilizer and chemical soil conditioner |
| English Title: | Biochar |
| Chinese Title: | 生物炭 |
| Standard No.: | NY/T 4159-2022 |
| Category No.: | G21 |
| Issued by: | MOARA |
| Issued on: | 2022-07-11 |
| Implemented on: | 2022-10-1 |
| Status: | valid |
| Superseded by: | |
| Superseded on: | |
| Abolished on: | |
| Superseding: | |
| Word Count: | 8500 words |
| Similar Standards: |
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