BS 2497-3:1972
Superseded
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.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 reference zero for the calibration of pure-tone audiometers Data for a wide-band artificial ear complying with BS 4669
Available format(s)
Hardcopy , PDF
Language(s)
English
Published date
28-06-1972
Publisher
Superseded date
23-07-2013
Superseded by
€161.23
Excluding VAT
Values of sound pressure level corresponding to audiometric zero for monaural earphone listening to pure tones of certain stated frequencies, specified in terms of the sound pressure level set up in an artificial ear conforming to the requirements of BS 4669.
| Committee |
EH/1
|
| DocumentType |
Standard
|
| Pages |
0
|
| PublisherName |
British Standards Institution
|
| Status |
Superseded
|
| SupersededBy |
| BS 5330:1976 | Method of test for estimating the risk of hearing handicap due to noise exposure |
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