
Acoustics - Determination Of Sound Power Levels Of Noise Sources Using Sound Pressure - Comparison Method In Situ
出版:Standardiserings-Kommissionen I Sverige

专家解读视频
Describes a method for determining the sound power levels of sound sources in situ, especially if non-movable.
Supersedes SS ISO 3747. (02/2004)
UNI EN ISO 3747:2009 - Identical
NF EN ISO 3747:2009 - Identical
NBN EN ISO 3747:2009 - Identical
NS EN ISO 3747:2009 - Identical
ONORM EN ISO 3747:2010 - Identical
UNE EN ISO 3747:2010 - Identical
SN EN ISO 3747:2010 - Identical
SN EN ISO 3747:2000 - Identical
NEN EN ISO 3747:2009 - Identical
UNE EN ISO 3747:2001 - Identical