BS ISO 389-2 : 1994 AMD 9427
Superseded
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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ACOUSTICS - REFERENCE ZERO FOR THE CALIBRATION OF AUDIOMETRIC EQUIPMENT - REFERENCE EQUIVALENT THRESHOLD SOUND PRESSURE LEVELS FOR PURE TONES AND INSERT EARPHONES
Published date
06-12-2012
Publisher
Superseded date
15-03-1997
Superseded by
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Specifies reference equivalent threshold sound pressure levels (RETSPL) for the calibration of pure tone audiometers. Also gives detailed definitions, diagrams and annexes. AMD 9427 RENUMBERS THIS STANDARD
| Committee |
EPC/1
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| DevelopmentNote |
Renumbered and superseded by BS EN ISO 389-2. Supersedes 91/55445 DC. (10/2005)
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| DocumentType |
Standard
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| PublisherName |
British Standards Institution
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| Status |
Superseded
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| SupersededBy | |
| Supersedes |
| Standards | Relationship |
| ISO 389-2:1994 | Identical |
| ISO 389:1991 | Acoustics — Standard reference zero for the calibration of pure-tone air conduction audiometers |
| IEC 60126:1973 | IEC reference coupler for the measurement of hearing aids using earphones coupled to the ear by means of ear inserts |
| IEC 60711:1981 | Occluded-ear simulator for the measurement of earphones coupled to the ear by ear inserts |
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