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Annex F
This Recommendation deals with pure-tone audiometers designed for use in determining hearing threshold levels by comparison with the standard reference threshold levels by means of psychoacoustic test methods.
RecommendationOIML R 104:1997 Annex FIn force
- DOI (derived)
- 10.63493/r104.1997.en
- URN
- urn:oiml:pub:r:104:1997