Projects of NA 062-02-32 AA

DIN EN 00126165 2021-04-30 Building Acoustics - Laboratory measurement of airborne and structure-borne sound from service equipment - Part 2 Application rules for water supply installation. More  Comment 
DIN EN 14366-1 2021-04-30 Laboratory measurement of airborne and structure-borne sound from service equipment - Part 1: Application rules for waste water installations; German and English version FprEN 14366-1:2023 More  Comment 

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