 |
Chinese Classification
Professional Classification
ICS Classification
Latest
Value-added Services
|
| International Standard Category: Acoustic measurements and noise abatement in general |
GB/T 18699.2-2002 Acoustics - Determination of sound insulation performances of enclosures - Part 2: Measurements in situ (for acceptance and verification purposes)
声学 隔声罩的隔声性能测定 第2部分：现场测量（验收和验证用）;
| Category No.: | 17.140.01 | Valid Status: | valid |
| Issued Organization: | AQSIQ | Issued Date: | 2002-3-26 |
| Implemented Date: | 2002-12-1 | 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| Superseded Standard.: | Superseded Date: |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 |