ISO INTERNATIONAL STANDARD 12137 First edition 2011-10-15 Paints and varnishes Determination of mar resistance Peintures et vernis - Détermination de la résistance a la deterioration Reference number ISO 12137:2011(E) @ISO 2011 T by IHS under lic Not for Resale ISO 12137:2011(E) COPYRIGHTPROTECTEDDOCUMENT @ ISO2011 IsO's memberbody in the country of the requester. ISQ copyright office Case postale 56 : CH-1211 Geneva 20 Tel+4122749 0111 Fax + 41 22 749 09 47 E-mail copyright@iso.org Web www.iso.org Published in Switzerland @ IsO 2011-All rights reserved etworking permitted without license from IHS Not for Resale ISO 12137:2011(E) Foreword Iso (the International Organization for Standardization) is a worldwide federation of national standards bodies technical committees. Each member body interested in a subject for which a technical committee has been established has the right to be represented on that committee. International organizations, governmental and non-governmental, in liaison with isO, also take part in the work. isO collaborates closely with the International 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. 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. ISO 12137 was prepared by Technical Committee ISO/TC 35, Paints and varnishes, Subcommittee SC 9 General test methods for paints and varnishes. It cancels and replaces IsO 12137-1:1997, which has been technically revised. It also incorporates the Technical Corrigendum ISO 12137-1:1997/Cor.1:1998. The main changes are the following: a) A definition of mar has been introduced. b) The supplementary test conditions (formerly Annex A) have been integrated in the test report. c) The text has been editorially revised and the normative references have been updated. ili Not for Resale