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ANSI/ASA S12.23-1989 (R2020)

Method for the Designation of Sound Power Emitted by Machinery and Equipment

This Standard describes a method for expressing the noise emission of machinery and equipment in a convenient manner. This Standard applies to all machinery and equipment that is essentially stationary in nature and for which overall A-weighted sound power is a meaningful descriptor of noise emission. This Standard is intended to facilitate preparation of equipment specifications, labels, or other documentation that expresses in quantitative terms the noise emission of machinery or equipment.

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Acoustical Society of America [ASA]


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