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| Chinese National Standard Category: Chemical machinery and equipment in general |
| English Title: | Code for commissioning test run of chemical large and medium plant |
| Chinese Title: | 化学工业大、中型装置试车工作规范 |
| Standard No.: | HGJ 231-1991 |
| Category No.: | G90 |
| Issued by: | MCI |
| Issued on: | 1991-08-25 |
| Implemented on: | 1996-3-1 |
| Status: | superseded |
| Superseded by: | HG 20231-2014 Code for project commissioning in chemical industry |
| Superseded on: | 2015-6-1 |
| Abolished on: | |
| Superseding: | |
| Word Count: | 13000 words |
| Similar Standards: | GB/T 44692.2-2024 GB/T 44692.1-2024 GB/T 7991-1987 GB/T 7994-1987 SHJ 23-1990 HG/T 20645.3-1998 HG/T 20701-2000 HG/T 21629-1999 HG/T 20645.4-1998 HG/T 20645.2-1998 GB/T 13465.2-1992 GB/T 7996-1987 HGJ 232-1992 GB/T 25146-2010 HG/T 4079-2009 HG/T 20645.1-1998 GB 7992-1987 HG/T 4077-2009 HGJ 231-1991 HG/T 2387-2007 |
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