Chinese Classification
Professional Classification
ICS Classification
Latest
Value-added Services
|
Standard Insuued on: 2005-09 |
Category No.: | GB | Valid Status: | superseded |
Issued Organization: | China Academy of Sciences | Issued Date: | 2005-09-09 |
Implemented Date: | 2006-4-1 | Abolished Date: | 2022-10-01 |
Superseded Standard.: | GB/T 19889.2-2022 Acoustics—Measurement of sound insulation in buildings and of building elements—Part 2 : Determination and application of measurement uncertainties |
Superseded Date: | 2022-10-1 |
Tel: +86-10-8572 5655 | Fax: +86-10-8581 9515 | Email: coc@codeofchina.com | QQ: 672269886 |
Copyright: TransForyou Co., Ltd. 2008-2040 |