Language:
    • Available Formats
    • Options
    • Availability
    • Priced From ( in USD )
    • Secure PDF 🔒
    • 👥
    • Immediate download
    • $190.50
    • Add to Cart
    • Printed Edition
    • Ships in 1-2 business days
    • $190.50
    • Add to Cart
    • Printed Edition + PDF
    • Immediate download
    • $257.81
    • Add to Cart

Customers Who Bought This Also Bought

 

About This Item

 

Full Description



Cross References:
ISO 266:1997
ISO 6189:1983
ISO 7029:1984
ISO 7566:1987
ISO 8253-1:1989
IEC 60303
IEC 60318
 

Document History

  1. 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

    • Most Recent
  2. BS EN ISO 389-1:2000

    👀 currently
    viewing


    Acoustics. Reference zero for the calibration of audiometric equipment-Reference equivalent threshold sound pressure levels for pure tones and supra-aural earphones

    • Historical Version
  3. BS EN ISO 389:1997


    Acoustics. Standard reference zero for the calibration of pure tone air conduction audiometers

    • Historical Version
  4. BS 2497-5:1988


    Standard reference zero for the calibration of pure tone air conduction audiometers-Specification for a standard reference zero using an acoustic coupler complying with BS 4668

    • Historical Version
  5. BS 2497-7:1988


    Standard reference zero for the calibration of pure tone air conduction audiometers-Specification for a standard reference zero at frequencies intermediate between those given in Parts 5 and 6 of BS 2497

    • Historical Version
  6. BS 2497-6:1988


    Acoustics. Reference zero for the calibration of audiometric equipment-Specification for a standard reference zero using an artificial ear complying with BS 4669

    • Historical Version
  7. BS 2497-3:1972


    Specification for a reference zero for the calibration of pure-tone audiometers-Data for a wide-band artificial ear complying with BS 4669

    • Historical Version
  8. BS 2497-2:1969


    Specification for a reference zero for the calibration of pure-tone audiometers-Data for certain earphones used in commercial practice

    • Historical Version
  9. BS 2497-1:1968


    Specification for a reference zero for the calibration of pure-tone audiometers-Data for earphone coupler combinations maintained at certain standardizing laboratories

    • Historical Version