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| Chinese National Standard Category: Physical pollution control standards |
| English Title: | Chemical engineering construction projects in the design of noise control regulation |
| Chinese Title: | 化工建设项目噪声控制设计规定 |
| Standard No.: | HG 20503-1992 |
| Category No.: | Z67 |
| Issued by: | RCMCI |
| Issued on: | 1992-5-25 |
| Implemented on: | 1992-9-1 |
| Status: | valid |
| Superseded by: | |
| Superseded on: | |
| Abolished on: | |
| Superseding: | |
| Word Count: | 6000 words |
| Similar Standards: | T/CAEPI 38-2021 GB 5980-2009 GB 22337-2008 GB 5980-2000 GB 3096-1993 GB/T 14623-1993 GB 14554-1993 HG 20503-1992 GB 12524-1990 GB 12523-1990 GB 12525-1990 GB 12348-1990 |
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