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| Chinese National Standard Category: Steel and iron alloy analysis method |
| English Title: | Chromium metal - Determination of iron content - EDTA titrimetric method and flame atomic absorption spectrometric method |
| Chinese Title: | 金属铬 铁含量的测定 乙二胺四乙酸二钠滴定法和火焰原子吸收光谱法 |
| Standard No.: | GB/T 4702.4-2008 |
| Category No.: | H11 |
| Issued by: | AQSIQ; SAC |
| Issued on: | 2008-5-13 |
| Implemented on: | 2008-11-1 |
| Status: | valid |
| Superseded by: | |
| Superseded on: | |
| Abolished on: | |
| Superseding: | GB/T 4702.7-1984 Methods for chemical analysis of chromium metal;The atomic absorption spectrophotometric method for the determination of iron content |
| Word Count: | 5000 words |
| Similar Standards: | GB 4333.5-1984 GB/T 7730.2-2002 GB/T 7730.8-2000 GB 4010-1983 GB/T 5686.9-2023 GB/T 3654.8-2023 GB/T 7731.17-2023 GB/T 5686.5-2023 GB/T 3653.3-2023 GB/T 223.92-2023 GB/T 4333.2-2023 GB/T 42794-2023 GB/T 5686.7-2022 GB/T 5686.4-2022 GB/T 223.54-2022 GB/T 5686.1-2022 GB/T 223.63-2022 GB/T 5686.2-2022 GB/T 41496-2022 GB/T 40311-2021 |
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