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| Chinese National Standard Category: Steel and iron alloy analysis method |
| English Title: | Iron, steel and alloy—Determination of vanadium content—Titrimetric method and spectrophotometric method |
| Chinese Title: | 钢铁及合金 钒含量的测定 滴定法和分光光度法 |
| Standard No.: | GB/T 223.13-2025 |
| Category No.: | H11 |
| Issued by: | SAMR; SAC |
| Issued on: | 2025-8-29 |
| Implemented on: | 2026-3-1 |
| Status: | to be valid |
| Superseded by: | |
| Superseded on: | |
| Abolished on: | |
| Superseding: | GB/T 223.13-2000 Methods for chemical analysis of iron, steel and alloy－The ammonium ferrous sulfate titration method for the determination of vanadium content GB/T 223.14-2000 Methods for Chemical Analysis of Iron, Steel and Alloy - The N-Benzoy-N-Phenylhydroxylamine Extraction Photometric Method for the Determination of Vanadium Content |
| Word Count: | 11000 words |
| Similar Standards: |
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