This International Standard specifies reference values used in acoustics, in order to establish a uniform basisforThe expression of acoustical and vibratory levels.
EN ISO 1683:2008 history
2015EN ISO 1683:2015 Acoustics - Preferred reference values for acoustical and vibratory levels
2008EN ISO 1683:2008 Acoustics - Preferred reference values for acoustical and vibratory levels [Superseded: CEN EN 21683]