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BS 6950:1988

BS 6950:1988

Superseded

Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

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Specification for a standard reference zero for the calibration of pure tone bone conduction audiometers

Available format(s)

Hardcopy , PDF

Superseded date

15-03-1995

Superseded by

BS EN ISO 389-3:1999
BS EN ISO 389-3:2016
BS ISO 389-3 : 1994 AMD 10483

Language(s)

English

Published date

29-02-1988

Publisher

British Standards Institution

Hardcopy - English
PDF - English

Gives reference equivalent threshold force levels for the hearing threshold of otologically normal persons, aged between 18 and 30 years by bone conduction audiometry; essential characteristics of the bone vibrator and its coupling to both the test subject and the mechanical coupler; essential characteristics and datum level of the masking noise applied to the ear not under test.

Committee
EH/1
DevelopmentNote
REPLACES BS 2497: PART 4:1972. AMD 7340 implements EN 27566: 1991 as a British Standard.
DocumentType
Standard
Pages
18
PublisherName
British Standards Institution
Status
Superseded
SupersededBy
Supersedes

Standards Relationship
ISO 7566:1987 Identical

BS 4009:1991 Specification for artificial mastoids for the calibration of bone vibrators used in hearing aids and audiometers

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 2497-6:1988 Acoustics. Reference zero for the calibration of audiometric equipment Specification for a standard reference zero using an artificial ear complying with BS 4669
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

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