Historical

ANSI/ASA S12.55-2012/Amd.1-2021/ISO 3745:2012/Amd 1:2017

Acoustics - Determination of sound power levels and sound energy levels of noise sources using sound pressure - Precision methods for anechoic rooms and hemi-anechoic rooms

Amendment only.

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Acoustical Society of America [asa]

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