ISO INTERNATIONAL STANDARD 4920 Second edition 2012-04-15 Textile fabrics Determination of resistance to surface wetting (spray test) Etoffes - Determination de la résistance au mouillage superficiel (essaid'arrosage) Reference number A ISO 4920:2012(E) ISO @ ISO 2012 No reproduction or networking permited without license from IHS Not for Resale ISO 4920:2012(E) COPYRIGHTPROTECTEDDOCUMENT 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 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 [email protected] Web www.iso.org Published in Switzerland CopynhtintenatinalOrganizationfr Standardization @ ISO 2012 -All rights reserved No reproduction or networking permited without license from IHS Not for Resale ISO4920:2012(E) Foreword IsO (the International Organization for Standardization) is a worldwide federation of national standards bodies Electrotechnical Commission (IEC) on all matters of electrotechnical standardization. International Standards are drafted in accordance with the rules given in the ISO/lEC Directives, Part 2. The main task of technical committees is to prepare International Standards. Draft International Standards adopted by the technical committees are circulated to the member bodies for voting. Publication as an International Standard requires approval by at least 75 % of the member bodies casting a vote. rights. IsO shall not be held responsible for identifying any or all such patent rights. ISO 4920 was prepared by Technical Committee ISO/TC 38, Textiles, Subcommittee SC 2, Cleansing, finishing andwaterresistancetests This second edition cancels and replaces the first edition (IsO 4920:1981), which has been technically revised with the addition of tolerances to Clause 5 and figures, further clarification of Clause 8 procedures, and the ili Copyright Internation Not for Resale