SS EN ISO 9614-1 Ed. 2 (2009)现行
Acoustics - Determination Of Sound Power Levels Of Noise Sources Using Sound Intensity - Part 1: Measurement At Discrete Points
出版：Standardiserings-Kommissionen I Sverige
专家解读视频
Describes a method for measuring the component of sound intensity normal to a measurement surface which is chosen so as to enclose the noise source(s) of which the sound power level is to be determined.
NF EN ISO 9614-1:2009 - Identical
NBN EN ISO 9614-1:2009 - Identical
NS EN ISO 9614-1:2009 - Identical
ONORM EN ISO 9614-1:2010 - Identical
UNI EN ISO 9614-1:2009 - Identical
UNE EN ISO 9614-1:2010 - Identical
SN EN ISO 9614-1:2010 - Identical
DIN EN ISO 9614-1 (2009-11) - Identical
BS EN ISO 9614-1:2009 - Identical
SN EN ISO 9614-1:1995 - Identical
NEN EN ISO 9614-1:2009 - Identical
I.S. EN ISO 9614-1:2009 - Identical
UNE EN ISO 9614-1:1995 - Identical
