This part of ISO 10140 specifies the basic measurement procedures for airborne and impact sound insulation in laboratory test facilities.
EN ISO 10140-4:2010 history
2021EN ISO 10140-4:2021 Acoustics - Laboratory measurement of sound insulation of building elements - Part 4: Measurement procedures and requirements (ISO 10140-4:2021)
2010EN ISO 10140-4:2010 Acoustics - Laboratory measurement of sound insulation of building elements - Part 4: Measurement procedures and requirements
EN ISO 10140-4:2010 Acoustics - Laboratory measurement of sound insulation of building elements - Part 4: Measurement procedures and requirements was changed to SANS 5544:1980 Dimensions of aluminium and copper strip, sheet, rod, bar, tube, channel and angle.