Chinese Classification
Professional Classification
ICS Classification
Latest
Value-added Services
|
International Standard Category: Acoustic measurements and noise abatement in general |
Category No.: | 17.140.01 | Valid Status: | superseded |
Issued Organization: | SBTS | Issued Date: | 1996-05-27 |
Implemented Date: | 1996-12-1 | Abolished Date: | |
Superseded Standard.: | GB/T 3767-2016 Acoustics-Determination of sound power levels and sound energy levels of noise sources using sound pressure-Engineering methods for an essentially free field over a reflecting plane |
Superseded Date: | 2016-9-1 |
Tel: +86-10-8572 5655 | Fax: +86-10-8581 9515 | Email: coc@codeofchina.com | QQ: 672269886 |
Copyright: Foryou Tech Co., Ltd. 2008-2020 |