NBN EN ISO 3743-2:2009现行
Acoustics - Determination Of Sound Power Levels Of Noise Sources Using Sound Pressure - Engineering Methods For Small, Movable Sources In Reverberant Fields - Part 2: Methods For Special Reverberation Test Rooms
出版：Belgian Standards
专家解读视频
Defines an method of engineering for determination of the sound power levels of small, movable noise sources.
Supersedes NBN ISO 3743. (09/2007)
I.S. EN ISO 3743-2:2009 - Identical
NEN EN ISO 3743-2:2009 - Identical
UNI EN ISO 3743-2:2009 - Identical
DIN EN ISO 3743-2 (2009-11) - Identical
NF EN ISO 3743-2:2009 - Identical
NS EN ISO 3743-2:2009 - Identical
ONORM EN ISO 3743-2:2009 - Identical
SS EN ISO 3743-2 Ed. 2 (2009) - Identical
UNE EN ISO 3743-2:2010 - Identical
SN EN ISO 3743-2:2010 - Identical
BS EN ISO 3743-2:2009 - Identical
