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BS 4009:1991

Superseded

Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

View Superseded by

Specification for artificial mastoids for the calibration of bone vibrators used in hearing aids and audiometers

Available format(s)

Hardcopy , PDF

Superseded date

30-09-2008

Superseded by

BS EN 60318-6:2008

Language(s)

English

Published date

28-02-1991

€147.24
Excluding VAT

Basic features for objective calibration.

Committee
EPL/29
DevelopmentNote
Also numbered as IEC 60373 Supersedes 82/31185 DC and BS 4009(1975) (07/2005)
DocumentType
Standard
Pages
14
PublisherName
British Standards Institution
Status
Superseded
SupersededBy
Supersedes

Standards Relationship
IEC 60373:1990 Identical

PD 6545:2005 Intended use of human head and ear simulators-guide
BS 6083-10:1988 Hearing aids Guide to hearing aid standards

BS 6950:1988 Specification for a standard reference zero for the calibration of pure tone bone conduction audiometers
BS 6083-9:1986 Hearing aids Methods for measurement of characteristics of hearing aids with bone vibrator output
BS 3593:1963 Recommendation on preferred frequencies for acoustical measurements
BS 5966:1980 Specification for audiometers

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