13.140 Noise with respect to human beings
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immediate download
Released: 2018-03-02
Acoustics. Reference zero for the calibration of audiometric equipment Reference equivalent threshold sound pressure levels for pure tones and supra-aural earphones
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Released: 1995-03-15
Acoustics. Reference zero for the calibration of audiometric equipment Reference equivalent threshold sound pressure levels for pure tones and insert earphones
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Released: 2020-02-27
Tracked Changes. Acoustics. Reference zero for the calibration of audiometric equipment Reference equivalent threshold vibratory force levels for pure tones and bone vibrators
immediate download
Released: 2016-02-29
Acoustics. Reference zero for the calibration of audiometric equipment Reference equivalent threshold vibratory force levels for pure tones and bone vibrators
immediate download
Released: 1999-07-15
Acoustics. Reference zero for the calibration of audiometric equipment Reference levels for narrow-band masking noise
immediate download
Released: 2007-02-28
Acoustics. Reference zero for the calibration of audiometric equipment Reference equivalent threshold sound pressure levels for pure tones in the frequency range 8 kHz to 16 kHz
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Released: 2007-08-31
Acoustics. Reference zero for the calibration of audiometric equipment Reference threshold of hearing for test signals of short duration
immediate download
Released: 2019-12-06
Acoustics. Reference zero for the calibration of audiometric equipment Reference threshold of hearing under free-field and diffuse-field listening conditions
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Released: 2004-06-08
Acoustics. Reference zero for the calibration of audiometric equipment Reference equivalent threshold sound pressure levels for pure tones and circumaural earphones
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Released: 2010-02-28
Acoustics. Reference zero for the calibration of audiometric equipment Preferred test conditions for the determination of reference hearing threshold levels
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Released: 2020-02-24
Tracked Changes. Acoustics. Statistical distribution of hearing thresholds related to age and gender
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Released: 2017-03-31
Acoustics. Statistical distribution of hearing thresholds related to age and gender