BS 7113:1989
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.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 reference levels for narrow-band masking noise
Hardcopy , PDF
English
29-09-1989
15-03-1995
Reference levels for calibration of narrow-band masking noise presented by air conduction from an earphone in pure tone audiometry. Data are given for noise bandwidths of one-third and one-half octaves.
| Committee |
EH/1
|
| DevelopmentNote |
AMD 7342 implements EN 28798: 1991 as a British Standard.
|
| DocumentType |
Standard
|
| Pages |
12
|
| PublisherName |
British Standards Institution
|
| Status |
Superseded
|
| SupersededBy |
| Standards | Relationship |
| ISO 8798:1987 | Identical |
| EN 28798 : 1991 | Identical |
| BS 7636(1993) : 1993 AMD 10028 | ACOUSTICS - AUDIOMETRIC TEST METHODS - SOUND FIELD AUDIOMETRY WITH PURE TONE AND NARROW-BAND TEST SIGNALS |
| 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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