AS ISO 389.1:2007
Acoustics - Reference zero for the calibration of audiometric equipment - Reference equivalent threshold sound pressure levels for pure tones and supra-aural earphones
- Standard No.
- AS ISO 389.1:2007
- Published By
- Standard Association of Australia （SAA）
- Latest
- AS ISO 389.1:2007
AS ISO 389.1:2007 history
- 1970 AS ISO 389.1:2007 Acoustics - Reference zero for the calibration of audiometric equipment - Reference equivalent threshold sound pressure levels for pure tones and supra-aural earphones
