ISO 140-2:1991

Заменен

Acoustics; measurement of sound insulation in buildings and of building elements; part 2: determination, verification and application of precision data — 20 стр.

Описание Изменения Ссылки Версии

Заменен на

ISO 140-2:1991/Cor.1:1993

ICS

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