Projects of CEN/TC 126

DIN EN ISO 3382-3 2019-01-02 Acoustics - Measurement of room acoustic parameters - Part 3: Open plan offices (ISO/DIS 3382-3:2021); German and English version prEN ISO 3382-3:2021 More  Comment 
DIN EN 00126133 2015-09-22 Declaration of uncertainties in test reports More  Comment 
DIN EN ISO 11654 2015-01-27 Acoustics - Sound absorbers - Rating of sound absorption coefficients (ISO/DIS 11654.2:2018); German and English version prEN ISO 11654:2018 More  Comment 

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