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| Position: Chinese Standard in English/GB 3654.7-1983 |
| GB 3654.7-1983 Methods for chemical analysis of ferroniobium;The methylene blue photometric method for the determination of sulfur content (English Version) | |||
| Standard No.: | GB 3654.7-1983 | Status: | superseded |
| Language: | English | File Format: | |
| Word Count: | 1500 words | Price(USD): | 45.00 remind me the price change |
| Implemented on: | 1984-3-1 | Delivery: | via email in 1~3 business day |
| Standard No.: | GB 3654.7-1983 |
| English Name: | Methods for chemical analysis of ferroniobium;The methylene blue photometric method for the determination of sulfur content |
| Chinese Name: | 铌铁化学分析方法 次甲基蓝光度法测定硫量 |
| Chinese Classification: | H11 Steel and iron alloy analysis method |
| Professional Classification: | GB National Standard |
| Issued by: | National Bureau of Standards |
| Issued on: | 1983-05-02 |
| Implemented on: | 1984-3-1 |
| Status: | superseded |
| Superseded by: | GB/T 3654.6-2008 Ferroniobium - Determination of sulfur content - Combustion-iodate titrimetric method，methylene blue photometric method and infrared absorption method |
| Superseded on: | 2008-11-1 |
| Language: | English |
| File Format: | |
| Word Count: | 1500 words |
| Price(USD): | 45.00 |
| Delivery: | via email in 1~3 business day |