NEN EN ISO 3745:2010被替代
Acoustics - Determination Of Sound Power Levels Of Noise Sources Using Sound Pressure - Precision Methods For Anechoic And Hemi-Anechoic Rooms
出版：Nederlands Normalisatie Instituut
专家解读视频
Defines methods for measuring the sound pressure levels on a measurement surface enveloping a noise source in anechoic and hemi-anechoic rooms, in order to determine the sound power level or sound energy level produced by the noise source.
Supersedes NEN ISO 3745. (01/2004)
UNI EN ISO 3745:2009 - Identical
DIN EN ISO 3745 (2009-11) - Identical
NF EN ISO 3745:2009 - Identical
NBN EN ISO 3745:2009 - Identical
NS EN ISO 3745:2009 - Identical
ONORM EN ISO 3745:2009 - Identical
SS EN ISO 3745 Ed. 2 (2009) - Identical
UNE EN ISO 3745:2010 - Identical
SN EN ISO 3745:2010 - Identical
BS EN ISO 3745:2009 - Identical
I.S. EN ISO 3745:2009 - Identical
SS EN ISO 3745 Ed. 3 (2012) - Identical
