ISO 11691:1995
w
ISO 11691:1995
19620

Abstract

Specifies a laboratory substitution method to determine the insertion loss of ducted circular and rectangular silencers without flow, as well as other duct elements for use in ventilating and air-conditioning systems.


General information 

  •  : Withdrawn
     : 1995-08
     : 1995-12
     : 1995-12
  •  : 1
     : 6
  •  : ISO/TC 43/SC 1 Noise
  •  :
    91.120.20 Acoustics in building. Sound insulation

Life cycle

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