ISO INTERNATIONAL STANDARD 2965 Fourth edition 2019-08 Materials used as cigarette papers, filter plug wrap and filter joining paper, including materials having a discrete or oriented permeable zone and materials with bands of differing permeability - Determination of air permeability Matériaux utilisés comme papier d cigarettes, pour le gainage des filtres et comme papier manchette, y compris les matériaux possédant une zone perméable discrete ou orientée et les matériaux a bandes de perméabilité diverses - Deétermination de la perméabilité a I'air Reference number IS0 2965:2019(E) ISO @ IS0 2019 IS0 2965:2019(E) COPYRIGHTPROTECTEDDOCUMENT @ ISO 2019 All rights reserved. Unless otherwise specified, or required in the context of its implementation, 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 CP 401 : Ch. de Blandonnet 8 CH-1214 Vernier, Geneva Phone: +4122 749 0111 Fax: +41 22 749 09 47 Email: copyright@iso.org Website: www.iso.org Published in Switzerland ii @ IS0 2019 - All rights reserved