BS 2497-7:1988 Historical

2509268

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

standard by BSI Group , 02/29/1988

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Full Description

Reference equivalent threshold sound pressure levels supplementary to those specified for earphones and couplers in Part 5 and for earphones and artificial ears in Part 6.

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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


    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

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    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

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Price: $170.18
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Product Details

Published:

02/29/1988

ISBN(s):

0580164926

Number of Pages:

7

File Size:

1 file

Product Code(s):

10306305, 10306305, 10306305

Note:

This product is restricted and cannot be purchased in the following countries Ukraine, Russia, Belarus