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| Chinese National Standard Category: Technical management |
| English Title: | Measuring and calculating method on efficiency of rectifiers and their consumers energy-conversion efficiency in electro-chemical industry |
| Chinese Title: | 电解整流设备的整流效率及其供电对象的电能利用率测算方法 |
| Standard No.: | GB 7228-1987 |
| Category No.: | K01 |
| Issued by: | National Bureau of Standards |
| Issued on: | 1987-02-03 |
| Implemented on: | 1987-11-1 |
| Status: | abolished |
| Superseded by: | |
| Superseded on: | |
| Abolished on: | 2005-10-14 |
| Superseding: | 作废 |
| Word Count: | 4000 words |
| Similar Standards: | DL/T 1242-2013 DL/T 1233-2013 DL/T 1232-2013 DL/T 1200-2013 DB31/ 672-2013 GB/T 12497-2006 DL/T 976-2005 SJ/T 1505-1997 SJ/T 11123-1997 SJ/T 11121-1997 SJ/T 11107-1996 SJ/T 11112-1996 SJ/T 11094-1996 SJ/T 11104-1996 SJ/T 11106-1996 SJ/T 11076-1996 SJ 20605-1996 SJ 20604-1996 SJ 20612-1996 SJ/T 11096-1996 |
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