NA 001
DIN/VDI Standards Committee Acoustics, Noise Control and Vibration Engineering
DIN EN ISO 11820 [CURRENT] referenced in following documents:
Document number | Edition | Title |
---|---|---|
DIN EN ISO 7235 | 2010-01 | Acoustics - Laboratory measurement procedures for ducted silencers and air-terminal units - Insertion loss, flow noise and total pressure loss (ISO 7235:2003); German version EN ISO 7235:2009 More |