DIN EN ISO 140-7 (1998-12)被替代
Measurement of sound insulation in buildings and of building elements Part 7: Field measurements of impact sound insulation of floors (ISO 140-7:1998)
出版：German Institute for Standardisation (Deutsches Institut für Normung)
专家解读视频
ISO 140-7:1998 - Identical
NS EN ISO 140-7 Ed. 1 (1999) - Identical
UNI EN ISO 140-7:2000 - Identical
I.S. EN ISO 140-7:1999 - Identical
NBN EN ISO 140-7:1998 - Identical
NF EN ISO 140-7:1998 - Identical
ONORM EN ISO 140-7:1999 - Identical
BS EN ISO 140-7:1998 - Identical
NEN EN ISO 140-7:1998 - Identical
SN EN ISO 140-7:1998 - Identical
UNE EN ISO 140-7:1999 - Identical
SS EN ISO 140-7 Ed. 1 (1999) - Identical
EN ISO 140-7:1998 - Identical
