ISO 7235:1991
Acoustics — Measurement procedures for ducted silencers — Insertion loss, flow noise and total pressure loss
Reference number
ISO 7235:1991
Edición 1
1991-04
© ISO 2024
Retirada
Retirada (Edición 1, 1991)

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

  • Estado
     : Retirada
    Fecha de publicación
     : 1991-04
    Etapa
    : Retirada de la Norma Internacional [95.99]
  • Edición
     : 1
    Número de páginas
     : 27
  • Comité Técnico :
    ISO/TC 43/SC 1
    ICS :
    91.120.20 
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