EN ISO 389-9:2009

2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.Akustik - Standard-Bezugspegel für die Kalibrierung audiometrischer Geräte - Teil 9: Vorzugs-Messbedingungen zur Bestimmung von Bezugs-Hörschwellenpegeln (ISO 389-9:2009)Acoustique - Zéro de référence pour l'étalonnage d'équipements audiométriques - Partie 9: Conditions d'essai préférées pour la détermination des niveaux liminaires de référence (ISO 389-9:2009)Acoustics - Reference zero for the calibration of audiometric equipment - Part 9: Preferred test conditions for the determination of reference hearing threshold levels (ISO 389-9:2009)13.140Vpliv hrupa na ljudiNoise with respect to human beingsICS:Ta slovenski standard je istoveten z:EN ISO 389-9:2009SIST EN ISO 389-9:2009en01-september-2009SIST EN ISO 389-9:2009SLOVENSKI
STANDARD



SIST EN ISO 389-9:2009



EUROPEAN STANDARDNORME EUROPÉENNEEUROPÄISCHE NORMEN ISO 389-9May 2009ICS 13.140 English VersionAcoustics - Reference zero for the calibration of audiometricequipment - Part 9: Preferred test conditions for thedetermination of reference hearing threshold levels (ISO 389-9:2009)Acoustique - Zéro de référence pour l'étalonnaged'équipements audiométriques - Partie 9: Conditionsd'essai préconisées pour la détermination des niveauxliminaires d'audition de référence (ISO 389-9:2009)Akustik - Standard-Bezugspegel für die Kalibrierungaudiometrischer Geräte - Teil 9: Vorzugs-Messbedingungen zur Bestimmung von Bezugs-Hörschwellenpegeln (ISO 389-9:2009)This European Standard was approved by CEN on 30 April 2009.CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this EuropeanStandard the status of a national standard without any alteration. Up-to-date lists and bibliographical references concerning such nationalstandards may be obtained on application to the CEN Management Centre or to any CEN member.This European Standard exists in three official versions (English, French, German). A version in any other language made by translationunder the responsibility of a CEN member into its own language and notified to the CEN Management Centre has the same status as theofficial versions.CEN members are the national standards bodies of Austria, Belgium, Bulgaria, Cyprus, Czech Republic, Denmark, Estonia, Finland,France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal,Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and United Kingdom.EUROPEAN COMMITTEE FOR STANDARDIZATIONCOMITÉ EUROPÉEN DE NORMALISATIONEUROPÄISCHES KOMITEE FÜR NORMUNGManagement Centre:
Avenue Marnix 17,
B-1000 Brussels© 2009 CENAll rights of exploitation in any form and by any means reservedworldwide for CEN national Members.Ref. No. EN ISO 389-9:2009: ESIST EN ISO 389-9:2009



EN ISO 389-9:2009 (E) 2 Contents Page Foreword .3 SIST EN ISO 389-9:2009



EN ISO 389-9:2009 (E) 3 Foreword This document (EN ISO 389-9:2009) has been prepared by Technical Committee ISO/TC 43 "Acoustics" in collaboration with Technical Committee CEN/TC 211 “Acoustics”, the secretariat of which is held by DS. This European Standard shall be given the status of a national standard, either by publication of an identical text or by endorsement, at the latest by November 2009, and conflicting national standards shall be withdrawn at the latest by November 2009. Attention is drawn to the possibility that some of the elements of this document may be the subject of patent rights. CEN [and/or CENELEC] shall not be held responsible for identifying any or all such patent rights. According to the CEN/CENELEC Internal Regulations, the national standards organizations of the following countries are bound to implement this European Standard: Austria, Belgium, Bulgaria, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and the United Kingdom. Endorsement notice The text of ISO 389-9:2009 has been approved by CEN as a EN ISO 389-9:2009 without any modification.
SIST EN ISO 389-9:2009



SIST EN ISO 389-9:2009



Reference numberISO 389-9:2009(E)© ISO 2009
INTERNATIONAL STANDARD ISO389-9First edition2009-05-15Acoustics — Reference zero for the calibration of audiometric equipment — Part 9: Preferred test conditions for the determination of reference hearing threshold levels Acoustique — Zéro de référence pour l'étalonnage d'équipements audiométriques — Partie 9: Conditions d'essai préconisées pour la détermination des niveaux liminaires d'audition de référence
SIST EN ISO 389-9:2009



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