Standard

NEK IEC 60645-1:1992

Withdrawn

Note: This standard has a new edition: NEK IEC 60645-1:2017

Corrigendums and amendments are bought separately.

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Abstract

Specifies general requirements for audiometers and particular requirements for pure-tone audiometers designed for use in determining hearing threshold levels in comparison with the standard reference threshold level by means of psycho-acoustic test methods. The contents of the corrigendum of February 1993 have been included in this copy.

Document information

  • Standard from NEK
  • Published:
  • Withdrawn:
  • Edition: 1.0
  • Version: 1
  • Document type: NAT
  • Pages
  • ICS 17.140.50
  • National Committee TC 29

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