LST EN ISO 389-1:2002
Acoustics - Reference zero for the calibration of audiometric equipment - Part 1: Reference equivalent threshold sound pressure levels for pure tones and supra-aural earphones (ISO 389-1:1998)

Standard No.
LST EN ISO 389-1:2002
Release Date
2002
Published By
Lithuanian Standards Office
Status
Replace By
LST EN 61347-2-2:2012
Latest
LST EN 61347-2-2:2012

LST EN ISO 389-1:2002 history

  • 0000 LST EN 61347-2-2:2012
  • 2002 LST EN ISO 389-1:2002 Acoustics - Reference zero for the calibration of audiometric equipment - Part 1: Reference equivalent threshold sound pressure levels for pure tones and supra-aural earphones (ISO 389-1:1998)



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