NEN EN ISO 9614-1:2009现行
Acoustics - Determination Of Sound Power Levels Of Noise Sources Using Sound Intensity - Part 1: Measurement At Discrete Points
出版：Nederlands Normalisatie Instituut
专家解读视频
Defines 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.
I.S. EN ISO 9614-1:2009 - Identical
UNI EN ISO 9614-1:2009 - Identical
DIN EN ISO 9614-1 (2009-11) - Identical
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
SS EN ISO 9614-1 Ed. 2 (2009) - Identical
UNE EN ISO 9614-1:2010 - Identical
SN EN ISO 9614-1:2010 - Identical
BS EN ISO 9614-1:2009 - Identical
SS EN ISO 9614-1 Ed. 1 (1995) - Identical
UNE EN ISO 9614-1:1995 - Identical
NS EN ISO 9614-1 Ed. 1 (1995) - Identical
NF EN ISO 9614-1:1995 - Identical
UNI EN ISO 9614-1:1997 - Identical
NBN EN ISO 9614-1:1995 - Identical
SN EN ISO 9614-1:1995 - Identical
ONORM EN ISO 9614-1:1995 - Identical
