ISO INTERNATIONAL STANDARD 4919 Second edition 2012-08-01 Carpets Determination of tuft withdrawal force Revetements de sol textiles - Détermination de la force d'arrachement de touffes Reference number ISO 4919:2012(E) ISO @IS02012 No reproduction or networking permitted without license from IHS Not for Resale IS0 4919:2012(E) COPYRIGHT PROTECTED DOCUMENT ISO 2012 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 addressbeloworIso'smemberbodyinthecountryoftherequester. 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 @ IS0 2012 - All rights reserved No reproduction or networking pemited without license from IHs Not for Resale IS0 4919:2012(E) Contents Page Foreword ..iv 1 Scope .1 2 Normative references 3 Terms and definitions 4 Principle 5 Apparatus. 6 Atmosphere for conditioning and testing 7 Test samples and specimens 8 Procedure ..2 9 Expression of results ..3 10 Test report ..3 Copyritnteatinal Organizasnt? Sadizah rights reserved iii d by IHS under lic se with ISt ed without license from IHS Not for Resale