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| Position: Chinese Standard in English/GB 12157-1989 |
| GB 12157-1989 Analysis of water used in boiler and cooling system-Determination for dissolved oxygen-Internal electrolysis (English Version) | |||
| Standard No.: | GB 12157-1989 | Status: | superseded remind me the status change |
| Language: | English | File Format: | |
| Word Count: | 1500 words | Price(USD): | 45.0 remind me the price change |
| Implemented on: | 1990-1-1 | Delivery: | via email in 1~3 business day |
| Standard No.: | GB 12157-1989 |
| English Name: | Analysis of water used in boiler and cooling system-Determination for dissolved oxygen-Internal electrolysis |
| Chinese Name: | 锅炉用水和冷却水分析方法 溶解氧的测定 内电解法 |
| Chinese Classification: | J98 Boiler and its auxiliary equipment |
| Professional Classification: | GB National Standard |
| ICS Classification: | 27.060.30 Boilers and heat exchangers |
| Issued by: | China Oil and Chemical Industry Association |
| Issued on: | 1989-01-02 |
| Implemented on: | 1990-1-1 |
| Status: | superseded |
| Superseded by: | GB/T 12157-2007 Water for industrial circulating cooling system and boiler—Determination of dissolved oxygen |
| Superseded on: | 2008-2-1 |
| Abolished on: | 2008-02-01 |
| Language: | English |
| File Format: | |
| Word Count: | 1500 words |
| Price(USD): | 45.0 |
| Delivery: | via email in 1~3 business day |