International 4 ISO Standard IS07249 First edition Textiles Fibres Determination of burning behaviour by oxygen 2024-02 index Textiles - Fibres - Détermination du comportement au feu au moyen de I'indice d'oxygene Reference number ISO 7249:2024(en) @ ISO 2024 IS0 7249:2024(en) COPYRIGHT PROTECTED DOCUMENT @IS02024 Ali rights reserved. Uniess otherwise specified, or required in the context of its impiementation, 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 orIso's memberbody in the country oftherequester. ISso copyright office CP401·Ch.deBlandonnet8 CH-1214 Vernier, Geneva Phone:+41227490111 Email: [email protected] Website: www.iso.org Published in Switzerland @IS02024-Allrightsreserved ii