ISO/TR TECHNICAL REPORT 5729 First edition 2021-08 Evaluation of physical parameters of filter paper substrates for the determination of the ignition propensity of cigarettes Evaluation des parametres physiques des substrats de papier-filtre pour determiner le potentiel incendiaire des cigarettes Reference number IS0/TR5729:2021(E) ISO @ IS0 2021 IS0/TR 5729:2021(E) COPYRIGHTPROTECTED DOCUMENT IS02021 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: +41 22 749 01 11 Email: [email protected] Website: www.iso.org Published in Switzerland ii @ IS0 2021 - All rights reserved