UNI EN ISO 3743-1:2010现行
Acoustics - Determination Of Sound Power Levels And Sound Energy Levels Of Noise Sources Using Sound Pressure - Engineering Methods For Small Movable Sources In Reverberant Fields - Part 1: Comparison Method For A Hard-Walled Test Room
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 by comparing measured sound pressure levels emitted by this source (machinery or equipment) mounted in a hard-walled test room, the characteristics of which are specified, with those from a calibrated reference sound source.
SS EN ISO 3743-1 Ed. 3 (2010) - Identical
ONORM EN ISO 3743-1:2010 - Identical
UNE EN ISO 3743-1:2011 - Identical
NS EN ISO 3743-1:2010 - Identical
NBN EN ISO 3743-1:2010 - Identical
NF EN ISO 3743-1:2012 - Identical
NEN EN ISO 3743-1:2010 - Identical
BS EN ISO 3743-1:2010 - Identical
NF EN ISO 3743-1:2009 - Identical
