EN ISO 10848-4:2017 Acoustics - Laboratory and field measurement of flanking transmission for airborne@ impact and building service equipment sound between adjoining rooms - Part 4: Application to junctions with at least one Type A element
2017EN ISO 10848-4:2017 Acoustics - Laboratory and field measurement of flanking transmission for airborne@ impact and building service equipment sound between adjoining rooms - Part 4: Application to junctions with at least one Type A element
2010EN ISO 10848-4:2010 Acoustics - Laboratory measurement of the flanking transmission of airborne and impact sound between adjoining rooms - Part 4: Application to junctions with at least one heavy element (ISO 10848-4:2010)