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| Position: Chinese Standard in English/GB/T 223.37-2020 |
| GB/T 223.37-2020 Iron, steel and alloy—Determination of nitrogen content—Indophenol blue spectrophotometric method after distillation separation (English Version) | |||
| Standard No.: | GB/T 223.37-2020 | Status: | valid remind me the status change |
| Language: | English | File Format: | |
| Word Count: | 7500 words | Price(USD): | 225.0 remind me the price change |
| Implemented on: | 2021-1-1 | Delivery: | via email in 1~3 business day |
| Standard No.: | GB/T 223.37-2020 |
| English Name: | Iron, steel and alloy—Determination of nitrogen content—Indophenol blue spectrophotometric method after distillation separation |
| Chinese Name: | 钢铁及合金 氮含量的测定 蒸馏分离靛酚蓝分光光度法 |
| Chinese Classification: | H11 Steel and iron alloy analysis method |
| Professional Classification: | GB National Standard |
| ICS Classification: | 77.080.01 Ferrous metals in general |
| Issued by: | AQSIQ and SAMR |
| Issued on: | 2020-06-02 |
| Implemented on: | 2021-1-1 |
| Status: | valid |
| Superseding: | GB/T 223.37-1989 Methods for Chemical Analysis of Iron, Steel and Alloy - the Indophenol Blue Photometric Method for the Determination of Nitrogen Content after Distillation Separation GB 223.37-1989 Methods for Chemical Analysis of Iron, Steel and Alloy - the Indophenol Blue Photometric Method for the Determination of Nitrogen Content after Distillation Separation |
| Language: | English |
| File Format: | |
| Word Count: | 7500 words |
| Price(USD): | 225.0 |
| Delivery: | via email in 1~3 business day |