
Measurement of sound insulation in buildings and of building elements Part 8: Laboratory measurements of the reduction of transmitted impact noise by floor coverings on a standard floor (ISO 140-8:1997)
出版:German Institute for Standardisation (Deutsches Institut für Normung)

专家解读视频
UNI EN ISO 140-8:1999 - Identical
I.S. EN ISO 140-8:1998 - Identical
NF EN ISO 140-8:1997 - Identical
NBN EN ISO 140-8:1998 - Identical
ONORM EN ISO 140-8:1998 - Identical
BS EN ISO 140-8:1998 - Identical
NEN EN ISO 140-8:1997 - Identical
SN EN ISO 140-8:1997 - Identical
ISO 140-8:1997 - Identical
SS EN ISO 140-8 Ed. 1 (1998) - Identical
UNE EN ISO 140-8:1998 - Identical
NS EN ISO 140-8 Ed. 1 (1998) - Identical