
Acoustics - Determination Of Sound Power Levels And Sound Energy Levels Of Noise Sources - Engineering Methods For Small, Movable Sources In Reverberant Fields - Part 1: Comparison Method For Hard-walled Test Rooms
出版:Standardiserings-Kommissionen I Sverige

专家解读视频
Defines relatively simple engineering method for determining the sound power levels of small, movable noise sources.
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
UNE EN ISO 3743-1:2010 - Identical
SN EN ISO 3743-1:2010 - Identical
SN EN ISO 3743-1:1995 - Identical
NEN EN ISO 3743-1:2009 - Identical
UNE EN ISO 3743-1:1996 - Identical