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| Position: Chinese Standard in English/GB 223.70-1989 |
| GB 223.70-1989 Methods for chemical analysis of iron steel and alloy; The O-Phenanthroline spectrophotometric method for the determination of iron content (English Version) | |||
| Standard No.: | GB 223.70-1989 | Status: | superseded |
| Language: | English | File Format: | |
| Word Count: | 2000 words | Price(USD): | 60.00 remind me the price change |
| Implemented on: | 1990-7-1 | Delivery: | via email in 1~3 business day |
| Standard No.: | GB 223.70-1989 |
| English Name: | Methods for chemical analysis of iron steel and alloy; The O-Phenanthroline spectrophotometric method for the determination of iron content |
| Chinese Name: | 钢铁及合金化学分析方法 邻菲罗啉分光光度法测定铁量 |
| Chinese Classification: | H11 Steel and iron alloy analysis method |
| Professional Classification: | GB National Standard |
| Issued by: | CSBTS |
| Issued on: | 1989-03-31 |
| Implemented on: | 1990-7-1 |
| Status: | superseded |
| Superseded by: | GB/T 223.70-2008 Iron steel and alloy - Determination of iron contents - O-phenanthroline spectrophotometric method |
| Superseded on: | 2008-11-1 |
| Abolished on: | 2008-11-01 |
| Language: | English |
| File Format: | |
| Word Count: | 2000 words |
| Price(USD): | 60.00 |
| Delivery: | via email in 1~3 business day |