ISO INTERNATIONAL STANDARD 9405 Second edition 2015-02-01 Textile floor coverings Assessment of changes in appearance Revetements de sol textiles - Evaluation des changements d'aspect Reference number IS0 9405:2015(E) ISO International Organization for Standardization see=Zhejang Institute of Standardization 5956617 @IS02015 vided by IHS under I No reproduction or networking permitted without license from IHS IS0 9405:2015(E) COPYRIGHT PROTECTED DOCUMENT @ISO2015 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 Case postale 56 : CH-1211 Geneva 20 Tel. + 41 22 749 01 11 Fax +41 22 749 09 47 E-mail copyright@iso.org Web www.iso.org Published in Switzerland Inteationai br DrganizationforStandardization Not for Resale, 2015/3/11 01:44:12 No reproduction or networking permited without license from IHS IS0 9405:2015(E) Contents Page Foreword ..iv 1 Scope .1 2 Normative references 3 Terms and definitions .... 4 Principle 5 General apparatus. ..2 5.1 Viewing cabinet .2 5.2 Digital images (reference scales for assessing appearance change) .3 5.3 Large grey scales. .3 6 Selection and preparation of specimens .3 7 Assessment of change 3 7.1 .3 Assessors.... 7.2 Procedure. .3 7.3 Change of colour 7.4 Test report. 4 Annex A (informative) Precision of the test method. -5 Bibliography 6 iii icensee=Zhejiang Institute of Standardization 5956617 vided by IHS under I d without license from IHS