EN ISO 3741:2009 (FAULTY STANDARD) Acoustics - Determination of sound power levels of noise sources using sound pressure - Precision methods for reverberation rooms
2010EN ISO 3741:2010 Acoustics - Determination of sound power levels and sound energy levels of noise sources using sound pressure - Precision methods for reverberation test rooms (ISO 3741:2010)
2009EN ISO 3741:2009 (FAULTY STANDARD) Acoustics - Determination of sound power levels of noise sources using sound pressure - Precision methods for reverberation rooms
1999EN ISO 3741:1999 Acoustics - Determination of Sound Power Levels of Noise Sources Using Sound Pressure - Precision Methods for Reverberation Rooms