ISO 10140-4:2010
ISO 10140-4:2010 Acoustics - Laboratory measurement of sound insulation of building elements - Part 4: Measurement procedures and requirements
ISO 10140-4:2010 Acoustics - Laboratory measurement of sound insulation of building elements - Part 4: Measurement procedures and requirements
ISO 10140-4:2010 specifies the basic measurement procedures for airborne and impact sound insulation in laboratory test facilities.