Acoustics. Measurement of sound insulation in buildings and of building elements, Laboratory measurement of airborne sound insulation of building elements— 26 стр.
Acoustics - Requirements for the performance and calibration of reference sound sources used for the determination of sound power levels (ISO 6926:2016)
Building acoustics - Estimation of acoustic performance of building from the performance of elements - Part 5: Sounds levels due to the service equipment; German version EN 12354-5:2009— 80 стр.
