90.93 Standard confirmed Dec 30, 2006
CEN
CEN/TC 211 Acoustics
European Norm
17.140.99 Other standards related to acoustics | 91.140.30 Ventilation and air-conditioning systems
Applies to measurements on silencers in practical applications for acoustic analysis, acceptance tests and similar evaluations. Depending on the method used, the measurement is either of insertion loss or transmission loss.
PUBLISHED
EN ISO 11820:1996
90.93
Standard confirmed
Dec 30, 2006