ISO INTERNATIONAL STANDARD 2419 IULTCS/ IUP 1 and IUP 3 Fourth edition 2012-02-01 Leather Physical and mechanical tests Sample preparation and conditioning Cuir-Essais physiques et mecaniques Préparation et conditionnement des échantillons Reference number ISO 2419:2012(E) IULTCS/IUP 1 and IUP 3:2012(E) @ ISO 2012 py IHS under ted without license from IHS Not for Resale ISO 2419:2012(E) IULTCS/IUP 1 and IUP 3:2012(E) COPYRIGHTPROTECTEDDOCUMENT @ISO2012 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 @ ISO 2012 - All rights reserved vided by IHS under itted without license from IHS Not for Resale ISO 2419:2012(E) IULTCS/IUP 1 and IUP 3:2012(E) Foreword Iso (the International Organization for Standardization) is a worldwide federation of national standards bodies established has the right to be represented on that committee. International organizations, governmental and 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. 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. Attention is drawn to the possibility that some of the elements of this document may be the subject of patent rights. Iso shall not be held responsible for identifying any or all such patent rights. ISO 2419 was prepared by the European Committee for Standardization (CEN) Technical Committee CEN/TC 289, Leather, in collaboration with the Physical Test Commission of the International Union of Leather Technologists and Chemists Societies (IUP Commission, IULTCS), in accordance with the Agreement on technical co-operation between ISO and CEN (Vienna Agreement). It is based on IUP 1 and IUP 3 originallypublishedinJ.Soc.LeatherTradesChemists,42,p.382（1958)and42,p.386(1958)respectively and declared official methods of the IULTCS in 1959. Updated versions were published in J. Soc. Leather Tech. Chem., 82, p. 199 (1998) and further revisions published in J. Soc. Leather Tech. Chem., 84, p.241 (2000) and reconfirmed as official methods in March 2001. A further revision of IUP 3 was published in J. Soc Leather Tech Chem., 83, p. 337 (2002) which was confirmed as an official method in May 2003. IULTCS, originally formed in 1897, is a world-wide organization of professional leather societies to further the advancement of leather science and technology. IULTCs has three Commissions, which are responsible for international standardizing body for the preparation of test methods for leather. This fourth edition cancels and replaces the third edition (Is0 2419:2006), which has been technically revised and includes the alternative tropical standard atmosphere (3.2.3). ii Not for Resale