
Acoustics. Measurement of sound insulation in buildings and of building elements. Laboratory measurement of room-to-room airborne and impact sound insulation of an access floor
出版:British Standards Institution

专家解读视频
2000 [15/04/2000]
© British Standards Institution 2013
ISO 140-12:2000 - Identical
SS EN ISO 140-12 Ed. 1 (2000) - Identical
NEN EN ISO 140-12:2000 - Identical
UNE EN ISO 140-12:2000 - Identical
NS EN ISO 140-12 Ed. 1 (2000) - Identical
I.S. EN ISO 140-12:2000 - Identical
UNI EN ISO 140-12:2001 - Identical
NBN EN ISO 140-12 Ed. 1 (2000) - Identical
NF EN ISO 140-12:2000 - Identical
ONORM EN ISO 140-12:2000 - Identical
DIN EN ISO 140-12 (2000-03) - Identical
SN EN ISO 140-12:2000 - Identical