Reference number
ISO 454:1975
© ISO 2025
ISO 454:1975
Acoustics — Relation between sound pressure levels of narrow bands of noise in a diffuse field and in a frontally-incident free field for equal loudness
Edition 1
1975-01
Withdrawn
Withdrawn (Edition 1, 1975)

General information

  • Status
     : Withdrawn
    Publication date
     : 1975-01
    Stage
    : Withdrawal of International Standard [95.99]
  • Edition
     : 1
    Number of pages
     : 2
  • Technical Committee :
    ISO/TC 43
    ICS :
    13.140 
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