I.S. EN ISO 389-6:2007
Current
The latest, up-to-date edition.
ACOUSTICS - REFERENCE ZERO FOR THE CALIBRATION OF AUDIOMETRIC EQUIPMENT - PART 6: REFERENCE THRESHOLD OF HEARING FOR TEST SIGNALS OF SHORT DURATION
Hardcopy , PDF
English
01-01-2007
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.
Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Specifications
Annex A (informative) Information on the correction values
for hearing threshold levels with
different repetition rates and using
head and torso measurements
Annex B (informative) Head and torso measurements on clicks
Annex C (informative) Notes on the derivation of the reference
hearing threshold levels for clicks and
tone-bursts
Bibliography
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