BS EN 20354:1993
Withdrawn
Date published:
Acoustics. Measurement of sound absorption in a reverberation room
Determination of the sound absorption coefficient of acoustical materials used as wall or ceiling treatments, or the equivalent sound absorption area of objects, such as furniture, or persons, in a reverberation room. Not intended for measuring the absorption characteristics of weakly damped resonators.
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BS EN 20354:1993
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