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| Chinese National Standard Category: Engineering hydrology |
| English Title: | Technical standard for observations of ice regime in open channels |
| Chinese Title: | 河流冰情观测规范 SL 59-93 |
| Standard No.: | SL 59-1993 |
| Category No.: | P12 |
| Issued by: | NDRC |
| Issued on: | 1993-5-11 |
| Implemented on: | 1994-1-1 |
| Status: | superseded |
| Superseded by: | SL 59-2015 |
| Superseded on: | 2015-12-21 |
| Abolished on: | |
| Superseding: | |
| Word Count: | 15000 words |
| Similar Standards: | GB/T 50663-2011 GB/T 50587-2010 SL 365-2007 SL 383-2007 SL 384-2007 SL 367-2006 SL 364-2006 SL 360-2006 SL 21-2006 SL 339-2006 SL 338-2006 SL 337-2006 SL 183-2005 SL 276-2002 GB/T 50095-1998 SL 59-1993 GB 50159-1992 GBJ 95-1986 SD 121-1984 |
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