ISO INTERNATIONAL STANDARD 21531 First edition 2009-02-15 Dentistry Graphical symbols for dental instruments Art dentaire Symboles graphiques pour instruments dentaires Reference number ISO 21531:2009(E) @ ISO 2009 ISO 21531:2009(E) PDFdisclaimer This PDF file may contain embedded typefaces. In accordance with Adobe's licensing policy, this file may be printed or viewed but shall not be edited unless the typefaces which are embedded are licensed to and installed on the computer performing the editing. In downloading this file, parties accept therein the responsibility of not infringing Adobe's licensing policy. The ISo Central Secretariat accepts no liability in this area. Adobe is a trademark of Adobe Systems Incorporated. Details of the software products used to create this PDF file can be found in the General Info relative to the file; the PDF-creation COPYRIGHTPROTECTED DOCUMENT ? ISO2009 All rights reserved. Unless otherwise specified, no part of this publication may be reproduced or utilized in any form or by any means, electronic or mechanical, including photocopying and microfilm, without permission in writing from either isO at the address below or IsO's member body in the country of the requester. ISO copyright office Case postale 56 : CH-1211 Geneva 20 Tel. + 41 22 749 01 11 Fax + 41 22 749 09 47 E-mail [email protected] Web www.iso.org Published in Switzerland ISO2009-All rightsreserved ISO 21531:2009(E) Contents Page Foreword. iv Introduction 1 Scope 2 Normative references 3 Termsanddefinitions. 4 Requirements 4.1 General...... 4.2 Use of graphical symbols . 4.3 Size of symbols... 4.4 Representation of names of languages and dates. 5 Graphical symbols Bibliography . raanizationforStandar alion'ghtsreserved ili