I.S. EN ISO 389-7:2019
Current
Acoustics - Reference zero for the calibration of audiometric equipment - Part 7: Reference threshold of hearing under free-field and diffuse-field listening conditions (ISO 389-7:2019)
Hardcopy , PDF
English
12-16-2019
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.
Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Specification
Annex A (informative) Notes on the derivation of the reference thresholds of hearing
Bibliography
This document specifies a reference threshold of hearing for the calibration of audiometric equipment used under the following conditions.
| Committee |
TC 43
|
| DocumentType |
Standard
|
| Pages |
28
|
| ProductNote |
The date of any NSAI previous adoption may not match the date of its original CEN/CENELEC document.
|
| PublisherName |
National Standards Authority of Ireland
|
| Status |
Current
|
| Supersedes |
| Standards | Relationship |
| ISO 389-7:2019 | Identical |
| EN ISO 389-7:2019 | Identical |
| BS EN ISO 389-7:2019 | Equivalent |
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