
Acoustics - Determination Of Sound Power Levels And Sound Energy Levels Of Noise Sources Using Sound Pressure - Precision Methods For Reverberation Test Rooms
出版:Standardiserings-Kommissionen I Sverige

专家解读视频
Defines 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 SS EN 23741 & SS ISO 3741 (05/2000) Supersedes SS EN 23742 (07/2001) Supersedes SS ISO 3742 (07/2006)
UNI EN ISO 3741:2009 - Identical
DIN EN ISO 3741 (2009-11) - Identical
NF EN ISO 3741:2009 - Identical
NBN EN ISO 3741:2009 - Identical
NS EN ISO 3741:2009 - Identical
ONORM EN ISO 3741:2009 - Identical
UNE EN ISO 3741:2010 - Identical
SN EN ISO 3741:2010 - Identical
BS EN ISO 3741:2010 - Identical
I.S. EN ISO 3741:2010 - Identical
NEN EN ISO 3741:2010 - Identical
UNI EN ISO 3741:2010 - Identical
DIN EN ISO 3741 (2011-01) - Identical
NBN EN ISO 3741:2010 - Identical
ONORM EN ISO 3741:2011 - Identical
NS EN ISO 3741:2010 - Identical
SN EN ISO 3741:2011 - Identical
UNE EN ISO 3741:2011 - Identical
NF EN ISO 3741:2012 - Identical