BS 4009:1991
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.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 artificial mastoids for the calibration of bone vibrators used in hearing aids and audiometers
Hardcopy , PDF
English
28-02-1991
30-09-2008
Basic features for objective calibration.
| Committee |
EPL/29
|
| DevelopmentNote |
Also numbered as IEC 60373 Supersedes 82/31185 DC and BS 4009(1975) (07/2005)
|
| DocumentType |
Standard
|
| Pages |
14
|
| PublisherName |
British Standards Institution
|
| Status |
Superseded
|
| SupersededBy | |
| Supersedes |
| Standards | Relationship |
| IEC 60373:1990 | Identical |
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