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Normas BSI – AENOR
BS 4196-2:1991, EN 23742:1991, ISO 3742:1988

BS 4196-2:1991, EN 23742:1991, ISO 3742:1988

Sound power levels of noise sources. Precision methods for determination of sound power levels for discrete-frequency and narrow-band sources in reverberation rooms

Fecha Anulación:
2000-06-15 /Withdrawn
Comité:
EH/1
Equivalencias internacionales:

EN 23742:1991

ISO 3742:1988

Relación con otras normas BSI:

Reemplazada por: BS EN ISO 3741:2000

Keywords:
Sound sources, Acoustic testing, Reverberation rooms, Mathematical calculations, Acoustic testing rooms, Precision, Sound intensity, Noise control (acoustic), Acoustic measurement, Audiofrequencies, Noise (environmental), Testing conditions
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