EN ISO 16283-1:2014/A1:2017 Acoustics - Field measurement of sound insulation in buildings and of building elements - Part 1: Airborne sound insulation - Amendment 1 (ISO 16283-1:2014/Amd 1:2017)
2017EN ISO 16283-1:2014/A1:2017 Acoustics - Field measurement of sound insulation in buildings and of building elements - Part 1: Airborne sound insulation - Amendment 1 (ISO 16283-1:2014/Amd 1:2017)
2014EN ISO 16283-1:2014 Acoustics - Field measurement of sound insulation in buildings and of building elements - Part 1: Airborne sound insulation (ISO 16283-1:2014)