I.S. EN ISO 389-2:1997
Current
The latest, up-to-date edition.
ACOUSTICS - REFERENCE ZERO FOR THE CALIBRATION OF AUDIOMETRIC EQUIPMENT - PART 2: REFERENCE EQUIVALENT THRESHOLD SOUND PRESSURE LEVELS FOR PURE TONES AND INSERT EARPHONES
Hardcopy , PDF
English
01-01-1997
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.
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Foreword
Introduction
1 Scope
2 Normative references
3 Definitions
4 Type of earphone
5 Specification
Annex A (informative) Notes on the derivation of RETSPL values
Annex B (informative) Bibliography
Annex ZA (normative) Normative references to international
publications with their relevant European publications
Covers reference equivalent threshold sound pressure levels (RETSPL) for the calibration of pure-tone audiometers supplementary to those specified in I.S. EN ISO 389.
| DocumentType |
Standard
|
| Pages |
44
|
| PublisherName |
National Standards Authority of Ireland
|
| Status |
Current
|
| Standards | Relationship |
| UNI EN ISO 389-2 : 1997 | Identical |
| UNE-EN ISO 389-2:1997 | Identical |
| EN ISO 389-2:1996 | Identical |
| ISO 389-2:1994 | Identical |
| DIN EN ISO 389-2:1996-10 | Identical |
| BS EN ISO 389-2:1997 | Identical |
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