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Norm
ISO 4872:1978
Issue date: 1978 06 01
Acoustics — Measurement of airborne noise emitted by construction equipment intended for outdoor use — Method for determining compliance with noise limits
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 po...
Withdrawn: 2010 09 22
Publisher:
International Organization for Standardization
Format:
Digital | 11 Pages
Language:
English
Currently valid:
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.
ISO 3744:2010
2010 09 22
Acoustics — Determination of sound power levels and sound energy levels of noise sources using sound...
Norm
ISO 4872:1978
1978 06 01
Acoustics — Measurement of airborne noise emitted by construction equipment intended for outdoor use...
Norm
↖
Norm
Issue date :
2010 09 22
Acoustics — Determination of sound power levels and sound energy levels of noise sources using sound pressure — Engineering methods for an essentially free field over a reflecting plane
