ISO 7235:1991
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ISO 7235:1991
13876

Estado : Retirada

Esta norma ha sido revisada por ISO 7235:2003

Resumen

Specifies the substitution method for determining the insertion loss. The measurement procedures are intended for laboratory measurements on silencers but may also be used for in situ measurements on silencers if the requirements of ISO 7235 can be met. Applies to silencers for ventilating and air-conditioning systems. Does not apply to reactive silencers used for motor vehicles.

Informaciones generales

  •  : Retirada
     : 1991-04
    : Retirada de la Norma Internacional [95.99]
  •  : 1
     : 27
  • ISO/TC 43/SC 1
    91.120.20 
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