
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:Asociacion Espanola de Normalizacion

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2011 [01/06/2011]2010 [03/02/2010]1996 [23/05/1996]
NF EN ISO 3743-1:2009 - Identical
BS EN ISO 3743-1:2010 - Identical
I.S. EN ISO 3743-1:2010 - Identical
NEN EN ISO 3743-1:2010 - Identical
SS EN ISO 3743-1 Ed. 3 (2010) - Identical
UNI EN ISO 3743-1:2010 - Identical
DIN EN ISO 3743-1 (2011-01) - Identical
ONORM EN ISO 3743-1:2010 - Identical
NBN EN ISO 3743-1:2010 - Identical
NS EN ISO 3743-1:2010 - Identical
SN EN ISO 3743-1:2011 - Identical
NF EN ISO 3743-1:2012 - Identical