BS 3171(1968) : LATEST
Superseded
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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METHODS OF TEST OF AIR CONDUCTION HEARING AIDS
Published date
23-11-2012
Publisher
Superseded date
30-03-1984
Superseded by
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| DocumentType |
Standard
|
| PublisherName |
British Standards Institution
|
| Status |
Superseded
|
| SupersededBy |
| BS 4669:1971 | Specification for an artificial ear of the wide band type for the calibration of earphones used in audiometry |
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