Foreword
Introduction
1. Scope
2. Normative references
3. Microphone
4. Adapters for extended high-frequency measurements in
an IEC 60318-1 ear simulator
5. Removal conical ring for the IEC 60318-1 ear simulator
6. Coupler configuration for the calibration of audiometric
earphones in the extended high-frequency range.
7. Environmental conditions
Annex ZA (normative) Normative references to international
publications with their corresponding
European publications