BS-EN-ISO-389-5-2001.pdf
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1、BRITISH STANDARD BS EN ISO 389-5:2001 Incorporating Amendment No.1 to BS ISO TR 389-5:1998 (renumbers the BS ISO TR as BS EN ISO 389-5: 2001)Acoustics Reference zero for the calibration of audiometric equipment Part 5: Reference equivalent threshold sound pressure levels for pure tones in the freque
2、ncy range 8 kHz to 16 kHz The European Standard EN ISO 389-5:1999 has the status of a British Standard ICS 13.140 NO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAW Licensed Copy: sheffieldun sheffieldun, na, Thu Nov 16 07:23:24 GMT+00:00 2006, Uncontrolled Copy, (c) BSI BS EN IS
3、O 389-5:2001 This British Standard, having been prepared under the direction of the Health and Environment Sector Board, was published under the authority of the Standards Board and comes into effect on 15 September 1998 BSI 02-2001 ISBN 0 580 30446 9 National foreword This British Standard is the E
4、nglish language version of EN ISO 389-5:1999. It is identical with ISO/TR 389-5:1998. The UK participation in its preparation was entrusted by Technical Committee EH/1, Acoustics, to Subcommittee EH/1/1, Hearing, which has the responsibility to: aid enquirers to understand the text; present to the r
5、esponsible international/European committee any enquir- ies on the interpretation, or proposals for change, and keep the UK interests informed; monitor related international and European developments and promul- gate them in the UK. A list of organizations represented on this subcommittee can be obt
6、ained on request to its secretary. Cross-references The British Standards which implement international or European publications referred to in this document may be found in the BSI Standards Catalogue under the section entitled “International Standards Correspondence Index”, or by using the “Find”
7、facility of the BSI Standards Electronic Catalogue. A British Standard does not purport to include all the necessary provisions of a contract. Users of British Standards are responsible for their correct applica- tion. Compliance with a British Standard does not of itself confer immunity from legal
8、obligations. Summary of pages This document comprises a front cover, an inside front cover, the EN ISO title page, the EN ISO foreword page, the ISO/TR title page, pages ii to iv, pages 1 to 5 and a back cover. The BSI copyright notice displayed in this document indicates when the document was last
9、issued. Amendments issued since publication Amd. No.DateComments 12019February 2001 Implementation of the European Standard Licensed Copy: sheffieldun sheffieldun, na, Thu Nov 16 07:23:24 GMT+00:00 2006, Uncontrolled Copy, (c) BSI EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN ISO 389-5 Novemb
10、er 1999 ICS 13.140 English version Acoustics Reference zero for the calibration of audiometric equipment Part 5: Reference equivalent threshold sound pressure levels for pure tones in the frequency range 8 kHz to 16 kHz (ISO/TR 389-5:1998) Acoustique Zro normal de rfrence pour ltalonnage dquipements
11、 audiomtriques Partie 5: Niveaux de rfrence quivalents de pression acoustique liminaire pour les sons purs dans le domaine de frquences de 8 kHz 16 kHz (ISO/TR 389-5:1998) Akustik Standard-Bezugspegel fr die Kalibrierung audiometrischer Gerte Teil 5: quivalente Bezugs- Schwellenschalldruckpegel fr r
12、eine Tne im Frequenzbereich von 8 kHz bis 16 kHz (ISO/TR 389-5:1998) This European Standard was approved by CEN on 3 October 1999. CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this European Standard the status of a national stand
13、ard without any alteration. Up-to-date lists and bibliographical references concerning such national standards may be obtained on application to the Central Secretariat or to any CEN member. This European Standard exists in three official versions (English, French, German). A version in any other la
14、nguage made by translation under the responsibility of a CEN member into its own language and notified to the Central Secretariat has the same status as the official versions. CEN members are the national standards bodies of Austria, Belgium, Czech Republic, Denmark, Finland, France, Germany, Greece
15、, Iceland, Ireland, Italy, Luxembourg, Netherlands, Norway, Portugal, Spain, Sweden, Switzerland and United Kingdom. CEN European Committee for Standardization Comit Europen de Normalisation Europisches Komitee fr Normung Central Secretariat: rue de Stassart 36, B-1050 Brussels 1999 CEN All rights o
16、f exploitation in any form and by any means reserved worldwide for CEN national Members Ref. No. EN ISO 389-5:1999 E Licensed Copy: sheffieldun sheffieldun, na, Thu Nov 16 07:23:24 GMT+00:00 2006, Uncontrolled Copy, (c) BSI EN ISO 389-5:1999 BSI 02-2001 Foreword The text of the International Standar
17、d from Technical Committee ISO/TC 43, Acoustics, of the International Organization for Standardization (ISO) has been taken over as a European Standard by 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
18、 standard, either by publication of an identical text or by endorsement, at the latest by May 2000, and conflicting national standards shall be withdrawn at the latest by May 2000. According to CEN/CENELEC Internal Regulations, the national standards organizations of the following countries are boun
19、d to implement this European Standard: Austria, Belgium, Czech Republic, Denmark, Finland, France, Germany, Greece, Iceland, Ireland, Italy, Luxembourg, Netherlands, Norway, Portugal, Spain, Sweden, Switzerland and the United Kingdom. NOTE Normative references to International Standards are listed i
20、n Annex ZA (normative). Licensed Copy: sheffieldun sheffieldun, na, Thu Nov 16 07:23:24 GMT+00:00 2006, Uncontrolled Copy, (c) BSI Licensed Copy: sheffieldun sheffieldun, na, Thu Nov 16 07:23:24 GMT+00:00 2006, Uncontrolled Copy, (c) BSI EN ISO 389-5:1999 ii BSI 02-2001 Foreword ISO (the Internation
21、al Organization for Standardization) is a worldwide federation of national standards bodies (ISO member bodies). The work of preparing International Standards is normally carried out through ISO technical committees. Each member body interested in a subject for which a technical committee has been e
22、stablished has the right to be represented on that committee. International organizations, governmental and non-governmental, in liaison with ISO, also take part in the work. ISO collaborates closely with the International Electrotechnical Commission (IEC) on all matters of electrotechnical standard
23、ization. The main task of technical committees is to prepare International Standards, but in exceptional circumstances a technical committee may propose the publication of a Technical Report of one of the following types: type 1, when the required support cannot be obtained for the publication of an
24、 International Standard, despite repeated efforts; type 2, when the subject is still under technical development or where for any other reason there is the future but not immediate possibility of an agreement on an International Standard; type 3, when a technical committee has collected data of a di
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