17/30354748 DC

Действует

BS ISO 20189-1. Acoustics. Screens furniture and single objects intended for interior use. Rating of sound absorption and sound reduction of elements based on laboratory measurements — 36 стр.

Описание Изменения Ссылки Версии

Ссылочные документы

ISO 17624:2004

Действует

Acoustics -- Guidelines for noise control in offices and workrooms by means of acoustical screens — 22 стр.

ISO 3382-3:2012

Действует

Acoustics -- Measurement of room acoustic parameters -- Part 3: Open plan offices — 22 стр.

ISO 10140-2:2010

Действует

Acoustics -- Laboratory measurement of sound insulation of building elements -- Part 2: Measurement of airborne sound insulation — 20 стр.

ISO 10053:1991

Действует

Acoustics; measurement of office screen sound attenuation under specific laboratory conditions — 8 стр.