NEN EN ISO 3743-1:2009被替代
Acoustics - Determination Of Sound Power Levels Of Noise Sources - Engineering Methods For Small, Movable Sources In Reverberant Fields - Part 1: Comparison Method For Hard-walled Test Rooms
出版：Nederlands Normalisatie Instituut
专家解读视频
Defines a relatively simple engineering method for determining the sound power levels of small, movable noise sources.
ONORM EN ISO 3743-1:1995 - Identical
SN EN ISO 3743-1:1995 - Identical
UNI EN ISO 3743-1:2009 - Identical
NF EN ISO 3743-1:2009 - Identical
NBN EN ISO 3743-1:2009 - Identical
NS EN ISO 3743-1:2009 - Identical
ONORM EN ISO 3743-1:2009 - Identical
SS EN ISO 3743-1 Ed. 2 (2009) - Identical
UNE EN ISO 3743-1:2010 - Identical
SN EN ISO 3743-1:2010 - Identical
SS EN ISO 3743-1 Ed. 1 (1995) - Identical
UNE EN ISO 3743-1:1996 - Identical
NS EN ISO 3743-1 Ed. 1 (1995) - Identical
NF EN ISO 3743-1:1995 - Identical
UNI EN ISO 3743-1:1997 - Identical
NBN EN ISO 3743-1:1995 - Identical
