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ISO 4872:1978
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ISO 4872:1978 Acoustics - Measurement of airborne noise emitted by construction equipment intended for outdoor use - Method for determining compliance with noise limits
standard by International Organization for Standardization, 06/01/1978
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Full Description
Describes a procedure for measuring the weighted sound pressure levels at prescribed microphone positions in the proximity of a device or machine. The A-weighted sound power level of the source is calculated from the measured values.