Projekta Nr.EN ISO 11957:2009
NosaukumsDescribes 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 %.
Reģistrācijas numurs (WIID)32586
Darbības sfēraDescribes 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 %.
StatussStandarts spēkā
ICS grupa17.140.01