05/30094854 DC – ISO 3746. Acoustics. Determination of sound power levels and sound energy levels of noise sources using sound pressure. Survey method using an enveloping measurement surface over a reflecting plane | Company Standards

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05/30094854 DC – ISO 3746. Acoustics. Determination of sound power levels and sound energy levels of noise sources using sound pressure. Survey method using an enveloping measurement surface over a reflecting plane

Available as PDF document for immediate download, or as printed publication – yes

Number of pages – 48 pages, A4

Manufacturer – BSI

Price – GBP 20

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Keywords – Noise (environmental), Acoustic measurement, Acoustics, Sound intensity, Reproducibility, Measurement characteristics, Testing conditions, Test equipment, Installation, Calibration, Hemispherical shape, Equations, Qualification approval