DS DS/EN ISO 140-6
DS DSEN SO 140-6 1998-NOV-24 Acoustcs - Measurement of sound nsulaton n buldngs and of buldng elements - Part 6 Laboratory measurements of mpact sound nsulaton of floors Replaced by DS DSEN SO 10140-3 DS DSEN SO 10140-4 DS DSEN SO 10140-5
