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BS 4009:1975

Superseded

Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

View Superseded by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 an artificial mastoid for the calibration of bone vibrators used in hearing aids and audiometers

Available format(s)

Hardcopy

Superseded date

28-02-1991

Superseded by

BS 4009:1991

Language(s)

English

Published date

31-07-1975

€243.07
Excluding VAT

Basic features of an artificial mastoid for objective calibration of bone vibrators used in hearing aids and audiometers.

Committee
EPL/29
DocumentType
Standard
Pages
0
PublisherName
British Standards Institution
Status
Superseded
SupersededBy

BS 6083-9:1986 Hearing aids Methods for measurement of characteristics of hearing aids with bone vibrator output

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