Your search resulted in 32 documents for "BS BS EN ISO 389" amongst all current BS documents.

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  1. MOST RECENT

    2007465

    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

    standard by British Standard / European Standard / International Organization for Standardization, 03/02/2018.

    Languages: English

    Historical Editions: BS EN ISO 389-1:2000BS EN ISO 389:1997BS 2497-5:1988BS 2497-7:1988BS 2497-6:1988BS 2497-3:1972BS 2497-2:1969BS 2497-1:1968

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  2. MOST RECENT

    1911277

    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

    standard by British Standard / European Standard / International Organization for Standardization, 02/29/2016.

    Languages: English

    Historical Editions: BS EN ISO 389-3:1999BS 6950:1988BS 2497-4:1972

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  3. MOST RECENT

    2094170

    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

    standard by British Standard / European Standard / International Organization for Standardization, 12/06/2019.

    Languages: English

    Historical Editions: BS EN ISO 389-7:2005+A1:2016BS EN ISO 389-7:2005BS EN ISO 389-7:1998

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  4. MOST RECENT

    1672223

    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

    standard by British Standard / European Standard / International Organization for Standardization, 02/28/2010.

    Languages: English

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  5. MOST RECENT

    1513047

    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

    standard by British Standard / European Standard / International Organization for Standardization, 08/31/2007.

    Languages: English

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  6. MOST RECENT

    1326126

    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

    standard by British Standard / European Standard / International Organization for Standardization, 02/28/2007.

    Languages: English

    Historical Editions: BS EN ISO 389-5:2001

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  7. MOST RECENT

    1162582

    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

    standard by British Standard / European Standard / International Organization for Standardization, 06/08/2004.

    Languages: English

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  8. MOST RECENT

    1119793

    BS EN ISO 389-4:1999

    Acoustics. Reference zero for the calibration of audiometric equipment-Reference levels for narrow-band masking noise

    standard by British Standard / European Standard / International Organization for Standardization, 07/15/1999.

    Languages: English

    Historical Editions: BS 7113:1989

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  9. MOST RECENT

    1119791

    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

    standard by British Standard / European Standard / International Organization for Standardization, 03/15/1995.

    Languages: English

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  10. MOST RECENT

    1765370

    BS EN ISO 8253-1:2010

    Acoustics. Audiometric test methods-Pure-tone air and bone conduction audiometry

    standard by British Standard / European Standard / International Organization for Standardization, 01/31/2011.

    Languages: English

    Historical Editions: BS EN ISO 8253-1:1998BS 6655:1986

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