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Document History

  1. DIN EN ISO 389-3

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    Acoustics - Reference zero for the calibration of audiometric equipment - Part 3: Reference equivalent threshold force levels for pure tones and bone vibrators (ISO 389-3:2016); German version EN ISO 389-3:2016

    • Most Recent
  2. DIN EN ISO 389-3 - DRAFT


    Draft Document - Acoustics - Reference zero for the calibration of audiometric equipment - Part 3: Reference equivalent threshold force levels for pure tones and bone vibrators (ISO/CD 389-3:2013)

    • Historical Version
  3. DIN EN ISO 389-3


    Reference zero for the calibration of audiometric equipment - Part 3: Reference equipment threshold force levels for pure tones and bone vibrators (ISO 389-3:1994, including Technical Corrigendum 1:1995)

    • Historical Version