DIN Standards Committee Materials Testing
DIN EN ISO 12999-2
Acoustics - Determination and application of measurement uncertainties in building acoustics - Part 2: Sound absorption (ISO/DIS 12999-2:2019); German and English version prEN ISO 12999-2:2019
Akustik - Bestimmung und Anwendung der Messunsicherheiten in der Bauakustik - Teil 2: Schalldämpfung (ISO/DIS 12999-2:2019); Deutsche und Englische Fassung prEN ISO 12999-2:2019
Responsible national committee
NA 062-02-31 AA - Sound reduction and sound absorption; Measurement and evaluation
Responsible european committee
CEN/TC 126 - Acoustic properties of building elements and of buildings
Responsible international committee
ISO/TC 43/SC 2/WG 18 - Measurement of sound insulation in buildings and of building elements