DS DS/EN ISO 140-8
DS DSEN SO 140-8 1998-FEB-11 Acoustcs - Measurement of sound nsulaton n buldngs and of buldng elements - Part 8 Laboratory measurements of the reducton of transmtted mpact nose by floor coverngs on a heavyweght standard floor Replaced by DS DSEN SO 10140-3 DS DSEN SO 10140-4 DS DSEN SO 10140-5