DS DS/EN ISO 354
DS DSEN SO 354 2003-JUL-18 Acoustcs - Measurement of sound absorpton n a reverberaton room
DS DSEN SO 354 2003-JUL-18 Acoustcs - Measurement of sound absorpton n a reverberaton room
The standard specifies a method of measuring the sound absorption coefficient of acoustical materials used as wall or ceiling treatments, or the equivalent sound absorption area of objects, such as furniture, persons or space absorbers, in a reverberation room. It is not intended to be used for measuring the absorption characteristics of weakly damped resonators.
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