ISO INTERNATIONAL STANDARD 4709 Third edition 2017-10 Composition cork Gasket material Classification system, requirements, sampling, packaging and marking Agglomérécomposé de liege-Materiaupour jointspourindustries emballage et marquage Reference number IS0 4709:2017(E) ISO @IS02017 IS04709:2017(E) COPYRIGHTPROTECTEDDOCUMENT IS0 2017, Published in Switzerland All rights reserved. Unless otherwise specified, no part of this publication may be reproduced or utilized otherwise in any form or by any means, electronic or mechanical, including photocopying, or posting on the internet or an intranet, without prior written permission. Permission can be requested from either ISO at the address below or ISO's member body in the country of the requester. ISO copyright office Ch.de Blandonnet 8.CP 401 CH-1214 Vernier, Geneva, Switzerland Tel. +41 22 749 01 11 Fax +4122 749 09 47 [email protected] www.iso.org ii @IS0 2017 - All rights reserved IS04709:2017(E) Contents Page Foreword iv 1 Scope. 2 Normative references.... 3 Terms and definitions 4 Basis of classification 4.1 General.. 4.2 Significance of the system. 5 Description ofthe system.. 5.1 Basic characteristics. 5.2 Supplementary characteristics.... 6 6.1 Basic requirements 6.2 Thickness.requirements 7 Sampling. 8 Packaging. 9 Marking Annex A (informative) Applicabletest methods Bibliography C IS0 2017 - All rights reserved iii