DIN EN 20140-2:1993-05

Отменен

Acoustics; measurement of sound insulation in buildings and of building elements; part 2: determination, verification and application of precision data (ISO 140-2:1991); German version EN 20140-2:1993 — 12 стр.

Описание Изменения Ссылки Версии

Заменен на

DIN EN ISO 12999-1:2014-09

ICS

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