BS 2497-1:1968
Superseded
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
View Superseded by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 earphone coupler combinations maintained at certain standardizing laboratories
Available format(s)
Hardcopy
Superseded date
23-07-2013
Superseded by
Language(s)
English
Published date
20-09-1968
Publisher
Important note : Users cannot be edited or removed once added to your Multi user PDF.Specifies a standard reference zero for the scale of hearing threshold level applicable to pure-tone audiometers.
| 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Superseded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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