BS-EN-21942-4-1994 ISO-1942-4-1989.pdf
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1、BRITISH STANDARD BS EN 21942-4:1994 ISO 1942-4: 1989 Dental vocabulary Part 4: Dental equipment The European Standard EN 21942-4:1993 has the status of a British Standard UDC 616.314:615.47.001.4 Licensed Copy: sheffieldun sheffieldun, na, Wed Nov 01 00:53:54 GMT+00:00 2006, Uncontrolled Copy, (c) B
2、SI BS EN 21942-4:1994 This British Standard, having been prepared under the direction of the Health Care Standards Policy Committee, was published under the authority of the Standards Board and comes into effect on 15 June 1994 BSI 11-1999 The following BSI references relate to the work on this stan
3、dard: Committee reference HCC/55 Draft for comment 87/53440 DC ISBN 0 580 23362 6 Cooperating organizations The European Committee for Standardization (CEN), under whose supervision this European Standard was prepared, comprises the national standards organizations of the following countries: Austri
4、aOesterreichisches Normungsinstitut BelgiumInstitut belge de normalisation DenmarkDansk Standardiseringsraad FinlandSuomen Standardisoimisliito, r.y. FranceAssociation franaise de normalisation GermanyDeutsches Institut fr Normung e.V. GreeceHellenic Organization for Standardization IcelandTechnolog
5、ical Institute of Iceland IrelandNational Standards Authority of Ireland ItalyEnte Nazionale Italiano di Unificazione LuxembourgInspection du Travail et des Mines NetherlandsNederlands Normalisatie-instituut NorwayNorges Standardiseringsforbund PortugalInstituto Portugus da Qualidade SpainAsociacin
6、Espaola de Normalizacin y Certificacin SwedenStandardiseringskommissionen i Sverige SwitzerlandAssociation suisse de normalisation United KingdomBritish Standards Institution Amendments issued since publication Amd. No.DateComments Licensed Copy: sheffieldun sheffieldun, na, Wed Nov 01 00:53:54 GMT+
7、00:00 2006, Uncontrolled Copy, (c) BSI BS EN 21942-4:1994 BSI 11-1999i Contents Page Cooperating organizationsInside front cover National forewordii Foreword2 1Scope3 2Use of terms printed in italic typeface in definitions3 National annex NA (informative) Committees responsibleInside back cover Inde
8、x10 Licensed Copy: sheffieldun sheffieldun, na, Wed Nov 01 00:53:54 GMT+00:00 2006, Uncontrolled Copy, (c) BSI BS EN 21942-4:1994 ii BSI 11-1999 National foreword This British Standard has been prepared under the direction of the Health Care Standards Policy Committee and is the English language ver
9、sion of EN 21942-4:1993 Dental vocabulary Part 4: Dental equipment, published by the European Committee for Standardization (CEN). It is identical with ISO 1942-4:1989 Dental vocabulary Part 4: Dental equipment, published by the International Organization for Standardization (ISO). ISO 1942-4:1989 i
10、s the fourth Part in a series comprising the second edition of ISO 1942. The other Parts are: Part 1: General and clinical terms; Part 2: Dental materials; Part 3: Dental instruments; Part 5: Terms associated with testing. A British Standard does not purport to include all the necessary provisions o
11、f a contract. Users of British Standards are responsible for their correct application. Compliance with a British Standard does not of itself confer immunity from legal obligations. Summary of pages This document comprises a front cover, an inside front cover, page i and ii, the EN title page, pages
12、 2 to 12, an inside back cover and a back cover. This standard has been updated (see copyright date) and may have had amendments incorporated. This will be indicated in the amendment table on the inside front cover. Licensed Copy: sheffieldun sheffieldun, na, Wed Nov 01 00:53:54 GMT+00:00 2006, Unco
13、ntrolled Copy, (c) BSI EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 21942-4 December 1993 UDC 616.314:615.47:001.4 Descriptors: Dentistry, dental equipment, vocabulary English version Dental vocabulary Part 4: Dental equipment (ISO 1942-4:1989) Vocabulaire de lart dentaire; Partie 4: Matriel
14、 dentaire (ISO 1942-4:1989) Zahnheilkunde; Terminologie; Teil 4: Zahnrztliche Ausrstung (ISO 1942-4:1989) This European Standard was approved by CEN on 1993-10-25. CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this European Standa
15、rd the status of a national standard 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, G
16、erman). A version in any other language 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, Denmark, Finland, France
17、, Germany, Greece, 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 1993
18、 Copyright reserved to CEN members Ref. No. EN 21942-4:1993 E Licensed Copy: sheffieldun sheffieldun, na, Wed Nov 01 00:53:54 GMT+00:00 2006, Uncontrolled Copy, (c) BSI EN 21942-4:1993 BSI 11-1999 2 Foreword This European Standard has been taken over by CEN/TC 55, Dentistry, from the work of ISO/TC
19、106, Dentistry, of the International Organization for Standardization (ISO). ISO 1942 consists of the following Parts, under the general title Dental vocabulary: Part 1: General and clinical terms; Part 2: Dental materials; Part 3: Dental instruments; Part 4: Dental equipment; Part 5: Terms associat
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