
Acoustics - Measurement of sound insulation in buildings and of building elements Part 3: Laboratory measurements of airborne sound insulation of building elements (ISO 140-3:1995 + AM 1:2004) (includes Amendment 1:2004)
出版:German Institute for Standardisation (Deutsches Institut für Normung)

专家解读视频
SS EN ISO 140-3:1996 - Identical
ISO 140-3:1995 - Identical
SN EN ISO 140-3 - Identical
NEN EN ISO 140-3:1996 - Identical
BS EN ISO 140-3:1995 - Identical
NBN EN ISO 140-3:1995 - Identical
I.S. EN ISO 140-3:1996 - Identical
UNI EN ISO 140-3:2006 - Identical
NF EN ISO 140-3:1995 - Identical
NS EN ISO 140-3:1995 - Identical
UNE EN ISO 140-3:1995 - Identical
ONORM EN ISO 140-3:2005 - Identical