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| Chinese National Standard Category: Steel and iron alloy analysis method |
| English Title: | Ferroboron—Determination of aluminum content—EDTA titrimetric method, chrome azurol S spectrophotometric method and inductively coupled plasma atomic emission spectrometric method |
| Chinese Title: | 硼铁 铝含量的测定 EDTA滴定法、铬天青S分光光度法和电感耦合等离子体发射光谱法 |
| Standard No.: | GB/T 3653.4-2025 |
| Category No.: | H11 |
| Issued by: | SAMR; SAC |
| Issued on: | 2025-08-29 |
| Implemented on: | 2026-3-1 |
| Status: | to be valid |
| Superseded by: | |
| Superseded on: | |
| Abolished on: | |
| Superseding: | GB/T 3653.4-2008 Ferroboron - Determination of aluminium content - EDTA titrimetric method |
| Word Count: | 10000 words |
| Similar Standards: |
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