BS EN 20140-10:1992

Заменен

Acoustics. Measurement of sound insulation in buildings and of building elements, Laboratory measurement of airborne sound insulation of small building elements — 16 стр.

Описание Изменения Ссылки Версии

Заменен на

BS EN ISO 10140-1:2010+A2:2014

ICS

91.120.20 Acoustics in building. Sound insulation / Акустика в зданиях. Звукоизоляция