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                  Acoustics - Determination of sound power levels and sound energy levels of noise sources using sound pressure - Engineering methods for small, movable sources in reverberant fields - Part 1: Comparison method for a hard-walled test room.
STANDARD published on 1.1.2011
    
        Designation standards: DIN EN ISO 3743-1:2011-01
                
                
                
               
                Publication date standards:  1.1.2011
                  SKU:  NS-245747
          The number of pages: 48
Approximate weight : 144 g (0.32 lbs)
        Country:          German technical standard
        Category: Technical standards DIN
        
                
              
Akustik - Bestimmung der Schallleistungs- und Schallenergiepegel von Geräuschquellen aus Schalldruckmessungen - Verfahren der Genauigkeitsklasse 2 für kleine, transportable Quellen in Hallfeldern - Teil 1: Vergleichsverfahren in einem Prüfraum mit schallharten Wänden.
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