BS 3171(1968) : LATEST
Superseded
Superseded
View Superseded by
METHODS OF TEST OF AIR CONDUCTION HEARING AIDS
Published date
11-23-2012
Publisher
Superseded date
03-30-1984
Superseded by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Superseded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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