Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 General aspects of audiometric measurements
5 Preparation and instruction of test subjects before
audiometric testing and positioning of transducers
6 Air conduction hearing threshold level determinations
using fixed-frequency audiometry
7 Air conduction hearing threshold level determinations
using sweep-frequency audiometry
8 Bone conduction hearing threshold audiometry
9 Screening audiometry
10 Audiograms
11 Permissible ambient noise
12 Maintenance and calibration of audiometric equipment
Annex A (informative) - Measurement uncertainty
Bibliography