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| Position: Chinese Standard in English/GB/T 6730.9-1986 |
| GB/T 6730.9-1986 Methods for chemical analysis of iron ores; The silicomolybdic blue photometric method for the determination of silicon content (English Version) | |||
| Standard No.: | GB/T 6730.9-1986 | Status: | superseded remind me the status change |
| Language: | English | File Format: | |
| Word Count: | 1500 words | Price(USD): | 264.0 remind me the price change |
| Implemented on: | 1987-8-1 | Delivery: | via email in 1~3 business day |
| Standard No.: | GB/T 6730.9-1986 |
| English Name: | Methods for chemical analysis of iron ores; The silicomolybdic blue photometric method for the determination of silicon content |
| Chinese Name: | 铁矿石化学分析方法 硅钼蓝光度法测定硅量 |
| Chinese Classification: | D31 Iron ore |
| Professional Classification: | GB National Standard |
| Issued by: | China Steel Industry Association |
| Issued on: | 1986-08-19 |
| Implemented on: | 1987-8-1 |
| Status: | superseded |
| Superseded by: | GB/T 6730.9-2006 Iron ores - Determination of silicon contents - The silicomolybdic blue spectrophotometric method reduce by ammonium ferrous sulfate |
| Superseded on: | 2007-2-1 |
| Superseding: | GB 1364-1978 |
| Language: | English |
| File Format: | |
| Word Count: | 1500 words |
| Price(USD): | 264.0 |
| Delivery: | via email in 1~3 business day |