SN EN ISO 389 : 1996
Current
The latest, up-to-date edition.
ACOUSTICS - STANDARD REFERENCE ZERO FOR THE CALIBRATION OF PURE-TONE AIR CONDUCTION AUDIOMETERS
12-01-2013
Committees responsible
National foreword
EN title page
EN foreword
Specification
Introduction
1 Scope
2 Normative references
3 Definitions
4 Specifications
Tables
1 Recommended reference equivalent threshold sound
pressure levels in a coupler complying with IEC 303
2 Reference equivalent threshold sound pressure levels in an
artificial ear complying with IEC 318
Annexes
A Notes on the derivation and application of the
recommended reference levels
B Bibliography
Defines a standard reference zero for scale of hearing threshold level which applies to pure-tone air conduction audiometers for promotion agreement and uniformity in expressing hearing threshold level measurements worldwide.
| DocumentType |
Standard
|
| PublisherName |
Swiss Standards
|
| Status |
Current
|
| Standards | Relationship |
| I.S. EN ISO 389:1996 | Identical |
| ISO 389:1991 | Identical |
| DIN EN ISO 389 E : 1995 | Identical |
| UNI EN ISO 389 : 1997 | Identical |
| BS EN ISO 389:1997 | Identical |
| DIN EN ISO 389:1995-11 | Identical |
| UNE-EN ISO 389:1996 | Identical |
| EN ISO 389 : 1995 | Identical |
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