Publikuar
Describes a laboratory method and in situ methods for the determination of the sound insulation performance of sound-protecting cabins. Applicable to sound-protecting cabins with a leak ratio smaller than 2 %.
PUBLISHED
ISO 11957:1996
90.93
Standard confirmed
17 tet 2022
Akustika - Përcaktimi i performancës së izolimit të tingullit të kabinave - Matjet në laborator dhe në vendpërdorim
60.60 Standard published
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