Acoustics - Rating of sound insulation in buildings and of building elements - Part 2: Impact sound insulation (ISO 717-2:2013); German version EN ISO 717-2:2013— 24 стр.
Acoustics - Rating of sound insulation in buildings and of building elements - Part 2: Impact sound insulation (ISO/DIS 717-2:2019); German and English version prEN ISO 717-2:2019
Acoustics - Rating of sound insulation in buildings and of building elements - Part 2: Impact sound insulation (ISO 717-2:2013); German version EN ISO 717-2:2013— 24 стр.
Acoustics - Field measurements of airborne and impact sound insulation and of service equipment sound - Survey method (ISO 10052:2004 + Amd 1:2010); German version EN ISO 10052:2004 + A1:2010— 36 стр.
