KS I ISO 3741-2022 Acoustics — Determination of sound power levels and sound energy levels of noise sources using sound pressure —Precision methods for reverberation test rooms
2022KS I ISO 3741:2022 Acoustics — Determination of sound power levels and sound energy levels of noise sources using sound pressure —Precision methods for reverberation test rooms
2016KS I ISO 3741:2016 Acoustics－Determination of sound power levels of noise sources using sound pressure－Precision methods for reverberation rooms
2002KS I ISO 3741:2002 Acoustics-Determination of sound power levels of noise sources using sound pressure-Precision methods for reverberation rooms