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| Position: Chinese Standard in English/GB 12146-1989 |
| GB 12146-1989 Analysis of water used in boiler and cooling system-Determination of ammonia-Method with phenol (English Version) | |||
| Standard No.: | GB 12146-1989 | Status: | superseded |
| Language: | English | File Format: | |
| Word Count: | Price(USD): | remind me the price change | |
| Implemented on: | 1990-1-1 | Delivery: | |
| Standard No.: | GB 12146-1989 |
| English Name: | Analysis of water used in boiler and cooling system-Determination of ammonia-Method with phenol |
| Chinese Name: | 锅炉用水和冷却水分析方法 氨的测定 苯酚法 |
| Chinese Classification: | J98 Boiler and its auxiliary equipment |
| Professional Classification: | GB National Standard |
| ICS Classification: | 27.060.30 Boilers and heat exchangers |
| Issued on: | 1989-01-02 |
| Implemented on: | 1990-1-1 |
| Status: | superseded |
| Superseded by: | GB/T 12146-2005 Analysis of water used in boil and cooling system - Determiantion of ammonia - Phenol method |
| Superseded on: | 2005-12-1 |
| Abolished on: | 2005-12-01 |
| Language: | English |
| File Format: |