NA 122
DIN Standards Committee Machine Tools
Standards
[CURRENT]
ISO 11820
ISO 11820
Acoustics - Measurements on silencers in situ
Title (German)
Akustik - Messungen an Schalldämpfern im Einsatzfall (ISO 11820:1996)
Responsible national committee
NA 001-02-03 AA - Sound propagation, noise control and noise reduction