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Acoustics - Determination of sound power levels of noise sources using sound pressure - Engineering methods for an essentially free field over a reflecting plane.
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STANDARD published on 1.2.2023
Designation standards: E DIN EN ISO 3744:2023-02
Publication date standards: 1.2.2023
SKU: NS-1100703
The number of pages: 148
Approximate weight : 475 g (1.05 lbs)
Country: German technical standard (Draft)
Category: Technical standards DIN
Akustik - Bestimmung der Schallleistungs- und Schallenergiepegel von Geräuschquellen aus Schalldruckmessungen - Hüllflächenverfahren der Genauigkeitsklasse 2 für ein im Wesentlichen freies Schallfeld über einer reflektierenden Ebene.
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