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| Chinese National Standard Category: Iron ore |
| English Title: | Iron ores—Determination of arsenic content—Arseno-molybdenum blue spectrophotometric method after hydrogen arsenide separation |
| Chinese Title: | 铁矿石 砷含量的测定 砷化氢分离—砷钼蓝分光光度法 |
| Standard No.: | GB/T 6730.45-2025 |
| Category No.: | D31 |
| Issued by: | SAMR; SAC |
| Issued on: | 2025-06-30 |
| Implemented on: | 2026-1-1 |
| Status: | to be valid |
| Superseded by: | |
| Superseded on: | |
| Abolished on: | |
| Superseding: | GB/T 6730.45-2006 Iron ores - Determination of arsenic content - Arseno-molybdenum blue spectrophotometric method after hydrogen arsenide separation |
| Word Count: | 10500 words |
| Similar Standards: |
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