Standarta informācija
LVS EN ISO 11691:2021
Acoustics - Measurement of insertion loss of ducted silencers without flow - Laboratory survey method (ISO 11691:2020)
Latvian
Akustika. Gaisa vados uzstādītu klusinātāju radīto zudumu bez gaisa plūsmas mērījumi. Laboratorijas pārskata metode (ISO 11691:2020)
Languages: In English
Type: standard
ICS groups: 91.120.20 Acoustics in building. Sound insulation
Technical commitee: CEN/TC 211 Acoustics
Registred: 25.02.2021.
In force: 25.02.2021.