Acoustics - Requirements for the performance and calibration of reference sound sources used for the determination of sound power levels (ISO/DIS 6926:2014); German version prEN ISO 6926:2014
Acoustics - Determination of high-frequency sound power levels emitted by machinery and equipment (ISO 9295:2015); German version EN ISO 9295:2015— 27 стр.
Acoustics - Requirements for the performance and calibration of reference sound sources used for the determination of sound power levels (ISO 6926:2016)— 32 стр.
