UNI EN ISO 11957:2009现行
Acoustics - Determination Of Sound Insulation Performance Of Cabins - Laboratory And In Situ Measurements
出版：Italian Standards
专家解读视频
Defines a laboratory method and in situ methods for the determination of the sound insulation performance of sound-protecting cabins.
Supersedes UNI 10163. (10/2002)
NF EN ISO 11957:1997 - Identical
NBN EN ISO 11957:1997 - Identical
NS EN ISO 11957 Ed. 1 (1997) - Identical
SS EN ISO 11957 Ed. 1 (1997) - Identical
UNE EN ISO 11957:1997 - Identical
I.S. EN ISO 11957:2009 - Identical
SN EN ISO 11957:1997 - Identical
ONORM EN ISO 11957:1997 - Identical
BS EN ISO 11957:2009 - Identical
SN EN ISO 11957:2010 - Identical
UNE EN ISO 11957:2010 - Identical
SS EN ISO 11957 Ed. 2 (2009) - Identical
ONORM EN ISO 11957:2010 - Identical
NS EN ISO 11957:2009 - Identical
DIN EN ISO 11957 (2010-01) - Identical
NBN EN ISO 11957:2009 - Identical
NF EN ISO 11957:2009 - Identical
NEN EN ISO 11957:2009 - Identical
