ISO 140-3:1995/Amd 1:2004 EN f518ab1c
Acoustics — Measurement of sound insulation in buildings and of building elements — Part 3: Laboratory measurements of airborne sound insulation of building elements — Amendment 1: Installation guidelines for lightweight twin leaf partitions
废止
发布日期 :
2004-12-01
实施日期 :
ISO 10140-1:2010/Amd 1:2012 EN c9363d80
Acoustics — Laboratory measurement of sound insulation of building elements — Part 1: Application rules for specific products — Amendment 1: Guidelines for the determination of the sound reduction index of joints filled with fillers and or seals
废止
发布日期 :
2012-01-19
实施日期 :