Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Determination of sound power levels
5 Noise declaration according to ISO 4871
6 Selection of the appropriate International
Standard for determination of sound power
levels
Annexes
Annex A (normative) - Synopses of basic International
Standards on sound power level determinations
Annex B (informative) - Acoustical test environments
Annex C (informative) - Factors affecting the choice of
measurement method
Annex D (informative) - Guidance on the choice of
appropriate International Standard for
determining the sound power level of
a sound source
Bibliography