BS 2750-7:1980

Заменен

Measurement of sound insulation in buildings and of building elements, Field measurements of impact sound insulation of floors — 14 стр.

Заменен на

BS EN ISO 140-7:1998

ICS

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