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| Position: Chinese Standard in English/DL 422.4-1991 |
| DL 422.4-1991 Determination for sulfate content in industrial hydrochloric acid - Barium chromate spectrophotometric method (English Version) | |||
| Standard No.: | DL 422.4-1991 | Status: | abolished remind me the status change |
| Language: | English | File Format: | |
| Word Count: | 3000 words | Price(USD): | 90.0 remind me the price change |
| Implemented on: | 1992-4-1 | Delivery: | via email in 1~3 business day |
| Standard No.: | DL 422.4-1991 |
| English Name: | Determination for sulfate content in industrial hydrochloric acid - Barium chromate spectrophotometric method |
| Chinese Name: | 工业盐酸中硫酸盐含量的测定－－铬酸钡分光光度法 |
| Chinese Classification: | G11 Inorganic acid and alkali |
| Professional Classification: | DL Professional Standard - Electricity |
| Issued by: | NEA |
| Issued on: | 1991-10-4 |
| Implemented on: | 1992-4-1 |
| Status: | abolished |
| Superseded by: | DL/T 422-2015 Test Method for HCI Used in Fossil-fired Power Plant |
| Superseded on: | 2015-12-1 |
| Abolished on: | 2015-12-01 |
| Language: | English |
| File Format: | |
| Word Count: | 3000 words |
| Price(USD): | 90.0 |
| Delivery: | via email in 1~3 business day |