1、DEUTSCHE NORM February 2005DIN EN ISO 7711-3 No part of this standard may be reproduced without the prior permission ofDIN Deutsches Institut fr Normung e. V., Berlin. Beuth Verlag GmbH, 10772 Berlin, Germany,has the exclusive right of sale for German Standards (DIN-Normen).English price group 7 www
2、.din.de www.beuth.de05.05 9631226Document comprises 6 pages.DentistryDiamond rotary instrumentsPart 3: Grit sizes, designation and colour code(ISO 7711-3 : 2004)English version of DIN EN ISO 7711-3Zahnheilkunde Rotierende Diamantinstrumente Teil 3: Korngren, Bezeichnung und Farbkennzeichnung (ISO 77
3、11-3 : 2004)National forewordThis standard has been published in accordance with a decision taken by CEN/TC 55 to adopt, without alteration, International Standard ISO 7711-3 as a European Standard.The responsible German body involved in its preparation was the Normenausschuss Dental (Dentistry Stan
4、dards Committee), Technical Committee Rotierende Instrumente.DIN 848-1 is the standard corresponding to International Standard ISO 6106 referred to in clause 2 of the EN.AmendmentsThis standard differs from the November 1995 edition in that details of colour coding have been changed.Previous edition
5、DIN EN ISO 7711-3: 1995-11.National Annex NAStandard referred to(and not included in Normative references and Bibliography)DIN 848-1 Grain sizes of diamond or cubic boron nitride abrasives Designation and grain size distribu-tionICS 01.070; 11.060.25 Supersedes November 1995 edition.English versionI
6、CS 01.070; 11.060.20 Supersedes EN ISO 7711-3 : 1995.Management Centre: rue de Stassart 36, B-1050 BrusselsEuropean Committee for StandardizationComit Europen de NormalisationEuropisches Komitee fr Normung 2004. CEN All rights of exploitation in any form and by any means reserved worldwide for CEN n
7、ational members.Ref. No. EN ISO 7711-3 : 2004 EEN ISO 7711-3November 2004DentistryDiamond rotary instrumentsPart 3: Grit sizes, designation and colour code(ISO 7711-3 : 2004)Art dentaire Instruments rotatifs diamants Partie 3: Tailles des grains, dsignation et code de couleur (ISO 7711-3 : 2004)Zahn
8、heilkunde Rotierende Diamant-instrumente Teil 3: Korngren, Bezeichnung und Farbkennzeichnung (ISO 7711-3 : 2004)This European Standard was approved by CEN on 2004-10-14.CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this European S
9、tandard 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 Management Centre or to any CEN member.The European Standards exist in three ofcial versions (English, French, Ger
10、man). A version in any other language made by translation under the responsibility of a CEN member into its own language and notied to the Management Centre has the same status as the ofcial versions.CEN members are the national standards bodies of Austria, Belgium, Cyprus, the Czech Republic, Denma
11、rk, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, the Netherlands, Norway, Poland, Portugal, Slovakia, Slovenia, Spain, Sweden, Switzerland, and the United Kingdom.Page 2 EN ISO 7711-3 : 2004ForewordInternational StandardISO 7711-3
12、 : 2004 Dentistry Diamond rotary instruments Part 3: Grit sizes, designation and colour code,which was prepared by ISO/TC 106 Dentistry of the International Organization for Standardization, has been adopted by Technical Committee CEN/TC 55 Dentistry, the Secretariat of which is held by DIN, as a Eu
13、ropean Standard.This European Standard shall be given the status of a national standard, either by publication of an identical text or by endorsement, and conicting national standards withdrawn, by May 2005 at the latest.In accordance with the CEN/CENELEC Internal Regulations, the national standards
14、 organizations of the follow-ing countries are bound to implement this European Standard:Austria, Belgium, Cyprus, the Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, the Netherlands, Norway, Poland, Portugal, Slo-vakia, Slovenia, Spain, Sweden, Switzerland, and the United Kingdom.Endorsement noticeThe text of the International Standard ISO 7711-3 : 2004 was approved by CEN as a European Standard with-out any modication.Page 3 EN ISO 7711-3 : 2004Page 4 EN ISO 7711-3 : 2004Page 5 EN ISO 7711-3 : 2004
