UNI EN ISO 3741:2010现行
Acoustics - Determination Of Sound Power Levels And Sound Energy Levels Of Noise Sources Using Sound Pressure - Precision Methods For Reverberation Test Rooms
出版：Italian Standards
专家解读视频
Describes methods for determining the sound power level or sound energy level of a noise source from sound pressure levels measured in a reverberation test room.
Supersedes UNI EN 23741 and UNI EN 23742. (07/2001)
SN EN ISO 3741:2011 - Identical
NEN EN ISO 3741:2010 - Identical
SS EN ISO 3741 Ed. 3 (2010) - Identical
UNE EN ISO 3741:2011 - Identical
NF EN ISO 3741:2012 - Identical
BS EN ISO 3741:2010 - Identical
NF EN ISO 3741:2009 - Identical
NS EN ISO 3741:2010 - Identical
NBN EN ISO 3741:2010 - Identical
ONORM EN ISO 3741:2011 - Identical
