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| Position: Chinese Standard in English/GB 7730.4-1987 |
| GB 7730.4-1987 Methods for chemical analysis of ferromanganese and blast furnace ferromanganese--The reduced molybdophosphoric acid spectrophotometric method for the determination of phosphorus content (English Version) | |||
| Standard No.: | GB 7730.4-1987 | Status: | valid remind me the status change |
| Language: | English | File Format: | |
| Word Count: | Price(USD): | remind me the price change | |
| Implemented on: | 1988-2-1 | Delivery: | |
| Standard No.: | GB 7730.4-1987 |
| English Name: | Methods for chemical analysis of ferromanganese and blast furnace ferromanganese--The reduced molybdophosphoric acid spectrophotometric method for the determination of phosphorus content |
| Chinese Name: | 锰铁及高炉锰铁化学分析方法 钼蓝分光光度法测定磷量 |
| Chinese Classification: | H11 Steel and iron alloy analysis method |
| Professional Classification: | GB National Standard |
| Implemented on: | 1988-2-1 |
| Status: | valid |
| Superseded by: | GB/T 7730.3-1997 Methods for chemical analysis of ferromanganese the determination of phosphorus content |
| Language: | English |
| File Format: |