NS EN ISO 3743-2:2009現行
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：Norwegian Standards (Norges Standardiseringsforbund)
專家解讀視頻
Defines an method of engineering for determination of the sound power levels of small, movable noise sources.
UNI EN ISO 3743-2:2009 - Identical
NF 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
NBN EN ISO 3743-2:2009 - Identical
SN EN ISO 3743-2:2010 - Identical
SN EN ISO 3743-2:1997 - Identical
NEN EN ISO 3743-2:2009 - Identical
UNE EN ISO 3743-2:1997 - Identical
NBN EN ISO 3743-2:1996 - Identical
BS EN ISO 3743-2:2009 - Identical
