ISO 389:1985
Acoustics — Standard reference zero for the calibration of pure tone air conduction audiometers
Reference number
ISO 389:1985
Edition 2
1985-03
Withdrawn
ISO 389:1985
4374
Withdrawn (Edition 2, 1985)

General information

  •  : Withdrawn
     : 1985-03
    : Withdrawal of International Standard [95.99]
  •  : 2
  • ISO/TC 43
    13.140 
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