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| International Standard Category: Transport exhaust emissions |
GB/T 14623-1993 Measuring method for environmental noise of urnan area
城市区域环境噪声测量方法 ;
| Category No.: | 13.040.50 | Valid Status: | superseded |
| Issued Organization: | NEPA | Issued Date: | 1993-09-08 |
| Implemented Date: | 1994-3-1 | Abolished Date: | 2008-10-01 |
| Superseded Standard.: | GB 3096-2008 Environmental Quality Standard for Noise |
Superseded Date: | 2008-10-1 |
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