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>BSI Standards >11 HEALTH CARE TECHNOLOGY>11.040 Medical equipment>11.040.01 Medical equipment in general>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
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immediate downloadReleased: 1988-02-29
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

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

CURRENCY
151.2 EUR
Standard number:BS 2497-7:1988
Pages:7
Released:1988-02-29
ISBN:0 580 16492 6
Status:Standard
DESCRIPTION

BS 2497-7:1988


This standard BS 2497-7:1988 Standard reference zero for the calibration of pure tone air conduction audiometers is classified in these ICS categories:
  • 11.040.01 Medical equipment in general
  • 17.140.50 Electroacoustics

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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