Acoustics - Laboratory measurement of sound insulation of building elements - Part 1: Application rules for specific products (ISO 10140-1:2010 + Amd.1:2012); German version EN ISO 10140-1:2010 + A1:2012— 55 стр.
Acoustics - Laboratory measurement of sound insulation of building elements - Part 1: Application rules for specific products (ISO 10140-1:2010); German version EN ISO 10140-1:2010— 44 стр.