 |
Chinese Classification
Professional Classification
ICS Classification
Latest
Value-added Services
|
| International Standard Category: Acoustics in building. Sound insulation |
GB/T 36079-2018 Acoustics—Procedures for determination of transmission loss, flow noise and total pressure loss coefficient for arrayed element dissipative silencers—Equivalent measurement
声学 单元并排式阻性消声器传声损失、气流再生噪声和全压损失系数的测定 等效法 ;
| Category No.: | 91.120.20 | Valid Status: | valid |
| Issued Organization: | AQSIQ; SAC | Issued Date: | 2018-03-15 |
| Implemented Date: | 2018-10-1 | 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| Superseded Standard.: | Superseded Date: |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 |