ONORM EN ISO 354:2003现行
Acoustics - Measurement Of Sound Absorption In A Reverberation Room
出版：Osterreichisches Normungsinstitut
专家解读视频
Provides 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.
Supersedes ONORM EN 20354. (09/2004)
DIN EN ISO 354 (2003-12) - Identical
BS EN ISO 354:2003 - Identical
SN EN ISO 354:2003 - Identical
NF EN ISO 354:2004 - Identical
ISO 354:2003 - Identical
NEN EN ISO 354:2003 - Identical
SS EN ISO 354 Ed. 1 (2003) - Identical
UNE EN ISO 354:2004 - Identical
NS EN ISO 354 Ed. 2 (2003) - Identical
UNI EN ISO 354:2003 - Identical
I.S. EN ISO 354:2003 - Identical
NBN EN ISO 354:2003 - Identical
