BS 2497-7:1988

$86.31

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

Published By	Publication Date	Number of Pages
BSI	1988	7

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Categories: 11.040.01 - Medical equipment in general, BSI

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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.

Additional information

Status	Withdrawn
Title	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
Publisher	BSI
Committee	EH/1
Pages	7
Publication Date	1988-02-29
Withdrawn Date	1992-02-28
Replaced By	BS EN ISO 389:1997
ISBN	0 580 16492 6
Standard Number	BS 2497-7:1988, ISO 389:1985/ADD 2:1986
Identical National Standard Of	ISO 389:1985/ADD 2:1986
Descriptors	Acoustic equipment, Hearing (auditory perception), Calibration, Acoustic couplers, Sound intensity, Earphones, Auditory threshold, Acoustic measurement, Datum, Artificial ears, Audiometers
ICS Codes	11.040.01 - Medical equipment in general

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BS 2497-7:1988

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