DIN EN ISO 140-8:1998-03

Acoustics - Measurement of sound insulation in buildings and of building elements - Part 8: Laboratory measurements of the reduction of transmitted impact noise by floor coverings on a heavyweight standard floor (ISO 140-8:1997); German version EN ISO 140-8:1997

Acoustics - Measurement of sound insulation in buildings and of building elements - Part 8: Laboratory measurement of the reduction of transmitted noise by floor coverings on a solid standard floor (ISO/DIS 140-8:1995); German version prEN ISO 140-8:1995