 |
Chinese Classification
Professional Classification
ICS Classification
Latest
Value-added Services
|
| International Standard Category: Noise emitted by machines and equipment |
GB 9660-1988 Environment standard and measurement of aircraft noise around airport
机场周围飞机噪声环境标准 ;
| Category No.: | 17.140.20 | Valid Status: | valid |
| Issued Organization: | MEP | Issued Date: | 1988-8-1 |
| Implemented Date: | 1988-11-1 | Abolished Date: | |
| Superseded Standard.: | Superseded Date: |
| Tel: +86-10-8572 5655 | Fax: +86-10-8581 9515 | Email: coc@codeofchina.com | QQ: 672269886 |
| Copyright: Foryou Tech Co., Ltd. 2008-2020 |