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Normas BSI – AENOR
BS 4954-2:1978

BS 4954-2:1978

Methods for testing and rating induction units for air distribution systems. Acoustic testing and rating

Fecha:
1978-11-30 /Confirmed
Comité:
RHE/6
Keywords:
Air control devices, Extrapolation, Ratings, Sound sources, Air-conditioning systems, Noise (environmental), Induction units, Sound intensity, Air-distribution systems, Acoustic testing, Graphical methods, Audiofrequencies, Acoustic measurement
154,54
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