I.S. EN ISO 389-7:1998
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
View Superseded by
ACOUSTICS - REFERENCE ZERO FOR THE CALIBRATION OF AUDIOMETRIC EQUIPMENT - PART 7: REFERENCE THRESHOLD OF HEARING UNDER FREE-FIELD AND DIFFUSE-FIELD LISTENING CONDITIONS
Hardcopy , PDF
27-01-2020
English
01-01-1998
For Harmonized Standards, check the EU site to confirm that the Standard is cited in the Official Journal.
Only cited Standards give presumption of conformance to New Approach Directives/Regulations.
Dates of withdrawal of national standards are available from NSAI.
This part of ISO 389 specifies a reference threshold of hearing for the calibration of audiometric equipment used under the following conditions.
Committee |
TC 43
|
DocumentType |
Standard
|
Pages |
24
|
PublisherName |
National Standards Authority of Ireland
|
Status |
Superseded
|
SupersededBy |
Standards | Relationship |
ISO 389-7:1996 | Identical |
EN ISO 389-7:1998 | Identical |
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