Reference number
ISO 454:1975
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Withdrawn
ISO 454:1975
4476
Withdrawn (Edition 1, 1975)

General information

  •  : Withdrawn
     : 1975-01
    : Withdrawal of International Standard [95.99]
  •  : 1
     : 2
  • ISO/TC 43
    13.140 
  • RSS updates

Got a question?

Check out our Help and Support