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13.140 Noise with respect to human beings

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Released: 2020-02-25
BS EN ISO 389-1:2018 - TC
Tracked Changes. Acoustics. Reference zero for the calibration of audiometric equipment Reference equivalent threshold sound pressure levels for pure tones and supra-aural earphones
LANGUAGE
English
immediate download
Released: 2018-03-02
BS EN ISO 389-1:2018
Acoustics. Reference zero for the calibration of audiometric equipment Reference equivalent threshold sound pressure levels for pure tones and supra-aural earphones
LANGUAGE
English
immediate download
Released: 1995-03-15
BS EN ISO 389-2:1997
Acoustics. Reference zero for the calibration of audiometric equipment Reference equivalent threshold sound pressure levels for pure tones and insert earphones
LANGUAGE
English
immediate download
Released: 2020-02-27
BS EN ISO 389-3:2016 - TC
Tracked Changes. Acoustics. Reference zero for the calibration of audiometric equipment Reference equivalent threshold vibratory force levels for pure tones and bone vibrators
LANGUAGE
English
immediate download
Released: 2016-02-29
BS EN ISO 389-3:2016
Acoustics. Reference zero for the calibration of audiometric equipment Reference equivalent threshold vibratory force levels for pure tones and bone vibrators
LANGUAGE
English
immediate download
Released: 1999-07-15
BS EN ISO 389-4:1999
Acoustics. Reference zero for the calibration of audiometric equipment Reference levels for narrow-band masking noise
LANGUAGE
English
immediate download
Released: 2007-02-28
BS EN ISO 389-5:2006
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
LANGUAGE
English
immediate download
Released: 2007-08-31
BS EN ISO 389-6:2007
Acoustics. Reference zero for the calibration of audiometric equipment Reference threshold of hearing for test signals of short duration
LANGUAGE
English
immediate download
Released: 2019-12-06
BS EN ISO 389-7:2019
Acoustics. Reference zero for the calibration of audiometric equipment Reference threshold of hearing under free-field and diffuse-field listening conditions
LANGUAGE
English
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Released: 2004-06-08
BS EN ISO 389-8:2004
Acoustics. Reference zero for the calibration of audiometric equipment Reference equivalent threshold sound pressure levels for pure tones and circumaural earphones
LANGUAGE
English
immediate download
Released: 2010-02-28
BS EN ISO 389-9:2009
Acoustics. Reference zero for the calibration of audiometric equipment Preferred test conditions for the determination of reference hearing threshold levels
LANGUAGE
English
immediate download
Released: 2020-02-24
BS EN ISO 7029:2017 - TC
Tracked Changes. Acoustics. Statistical distribution of hearing thresholds related to age and gender
LANGUAGE
English