ISO INTERNATIONAL STANDARD 17228 IULTCS/IUF 412 Second edition 2015-03-01 Leather Tests for colour fastness - Change in colour with accelerated ageing Cuir - Essais de solidite des coloris Changement de couleur avec vieillissement accéléré Reference numbers IS0 17228:2015(E) Iso IULTCS/IUF 412:2015(E) CS International Organization for Standardization enseeZhejiang Institute of Standardization 5956617 @IS02015 mitted without license from IHS IS0 17228:2015(E) IULTCS/IUF 412:2015(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 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 Not for Resale, 2015/6/2 06:46:12 No reproduction or networking permited without license from IHS IS0 17228:2015(E) IULTCS/IUF 412:2015(E) Contents Page Foreword ..iv 1 Scope .1 2 Normative references 3 Principle. 4 Apparatus 5 Test specimens. ..2 6 Ageing by heat alone .2 6.1 Principle. .2 6.2 Procedure .3 7 Ageing by heat and elevated humidity .4 7.1 Principle. .4 7.2 Procedure. ..4 8 Cyclic variation in heat and elevated humidity .5 8.1 Principle.. .5 8.2 Procedure ..5 9 Test report .7 Annex A (informative) Comments on specific aspects of the colour-measurement procedure ..8 Bibliography 9 iii icensee=Zhejiang Institute of Standardization 5956617 d without license from IHS