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Standards Worldwide
Standards Worldwide
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Draft standard

PR NF S31-025 - Draft

PR NF EN ISO 3744

Acoustics - Determination of sound power levels of noise sources using sound pressure - Engineering method in an essentially free field over a reflecting plane.

German title
Akustik - Bestimmung der Schallleistungs- und Schallenergiepegel von Geräuschquellen aus Schalldruckmessungen - Hüllflächenverfahren der Genauigkeitsklasse 2 für ein im Wesentlichen freies Schallfeld über einer reflektierenden Ebene
Original language
English, French
Pages
143

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Original language
English, French
Pages
143

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