Code of China Chinese Classification Professional Classification ICS Classification Latest Value-added Services

International Standard Category: Acoustic measurements and noise abatement in general

GB/T 21232-2007    Acoustics - Guidelines for noise control in offices and workrooms by means of acoustical screens
声学 办公室和车间内声屏障控制噪声的指南;
Category No.:17.140.01 Valid Status:valid
Issued Organization:AQSIQ;SAC Issued Date:2007-11-14
Implemented Date:2008-5-1 Abolished Date:
Superseded Standard.: Superseded Date:
Back          Detail

Tel: +86-10-8572 5655 | Fax: +86-10-8581 9515 | Email: coc@codeofchina.com | QQ: 672269886
Copyright: Foryou Tech Co., Ltd. 2008-2020