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Standards STN - Slovak standards - Page 93
STN is a protected designation of Slovak national technical standards.
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STN EN ISO 389-7 (011630)
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Acoustics - Reference zero for the calibration of audiometric equipment - Part 7: Reference threshold of hearing under free-field and diffuse-field listening conditions (ISO 389-7:2019)
Standard published on 1.3.2020
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STN EN ISO 389-8 (011630)
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Acoustics - Reference zero for the calibration of audiometric equipment - Part 8: Reference equivalent threshold sound pressure levels for pure tones and circumaural earphones (ISO 389-8:2004)
Standard published on 1.12.2004
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STN EN ISO 389-9 (011630)
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Acoustics - Reference zero for the calibration of audiometric equipment - Part 9: Preferred test conditions for the determination of reference hearing threshold levels (ISO 389-9:2009)
Standard published on 1.1.2010
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STN ISO 389 (011630)
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Acoustics. Standard reference zero for the calibration of pure-tone air conduction audiometers
WITHDRAWN published on 1.5.1993
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STN EN ISO 389-1 (011630)
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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)
WITHDRAWN published on 1.10.2001
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STN EN ISO 389-3 (011630)
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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
WITHDRAWN published on 1.2.2001
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STN EN ISO 389-5 (011630)
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Acoustics. Reference zero for the calibration of audiometric equipment. Part 5: Reference equivalent threshold sound pressure levels for pure tones in the frequency range 8 kHz to 16 kHz (ISO/TR 389-5:1998)
WITHDRAWN published on 1.10.2001
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STN EN ISO 389-7 (011630)
WITHDRAWN
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Acoustics. Reference zero for the calibration of audiometric equipment. Part 7: Reference threshold of hearing under free-field and diffuse-field listening conditions
WITHDRAWN published on 1.12.2000
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STN EN ISO 389-7 (011630)
WITHDRAWN
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Acoustics - Reference zero for the calibration of audiometric equipment - Part 7: Reference threshold of hearing under free-field and diffuse-field listening conditions (ISO 389-7:2005)
WITHDRAWN published on 1.4.2006
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STN EN ISO 7029 (011631)
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Acoustics - Statistical distribution of hearing thresholds related to age and gender (ISO 7029:2017)
Standard published on 1.7.2017
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