BS 2497-3:1972
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
View Superseded by
Specification for a reference zero for the calibration of pure-tone audiometers Data for a wide-band artificial ear complying with BS 4669
Hardcopy
23-07-2013
English
28-06-1972
Important note : Users cannot be edited or removed once added to your Multi user PDF.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Superseded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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