I.S. EN ISO 11904-2:2021
Current
The latest, up-to-date edition.
Acoustics - Determination of sound immission from sound sources placed close to the ear - Part 2: Technique using a manikin (ISO 11904-2:2021)
Hardcopy , PDF
English
04-04-2021
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.
Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Measurement principle
5 Instrumentation
6 Determination of free-field or diffuse-field related equivalent continuous A-weighted sound pressure level
7 Test report
Annex A (informative) Examples of sources of measurement uncertainty
Annex B (informative) Example of an uncertainty analysis
Bibliography
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