BS 6950:1988, EN 27566:1991,ISO 7566:1987 - Specification for a standard reference zero for the calibration of pure tone bone conduction audiometers

BS 6950:1988, EN 27566:1991,ISO 7566:1987

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

Status : Withdrawn, Superseded   Published : February 1988 Replaced By : BS EN ISO 389-3:1999

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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.




Standard NumberBS 6950:1988, EN 27566:1991,ISO 7566:1987
TitleSpecification for a standard reference zero for the calibration of pure tone bone conduction audiometers
StatusWithdrawn, Superseded
Publication Date29 February 1988
Withdrawn Date15 March 1995
Normative References(Required to achieve compliance to this standard)No other standards are normatively referenced
Informative References(Provided for Information)No other standards are informatively referenced
Replaced ByBS EN ISO 389-3:1999
ReplacesBS 2497-4:1972
International RelationshipsEN 27566:1991,ISO 7566:1987
Amended ByAMD 7340
Draft Superseded By84/54041 DC
DescriptorsAudiometers, Acoustic equipment, Audiometry, Ears, Calibration, Datum, Hearing (auditory perception), Auditory threshold, Definitions, Bones, Acoustoelectric devices, Transducers, Acoustic measurement
ICS13.140
17.020
17.140.50
Title in FrenchZéro normal de référence pour l'étalonnage des audiomètres à sons purs en conduction osseuse. Spécifications
Title in GermanStandardbezugspegal fuer die Kalibrierung von Reinton-Knochenleitungsaudiometern
CommitteeEH/1
ISBN0 580 16487 X
PublisherBSI
FormatA4
DeliveryNo
Pages18
File Size1.403 MB
Price£130.00


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