ISO INTERNATIONAL STANDARD 1924-2 Third edition 2008-12-15 Paper and board Determination of tensile properties - Part 2: Constant rate of elongation method (20 mm/min) Papier et carton Détermination des proprietés de traction - Partie 2: Methode a gradient d'allongement constant (20 mm/min) Reference number ISO 1924-2:2008(E) @ ISO 2008 THS under Not for Resale ISO 1924-2:2008(E) PDF disclaimer This PDF file may contain embedded typefaces. In accordance with Adobe's licensing policy, this file may be printed or viewed but shall not be edited unless the typefaces which are embedded are licensed to and installed on the computer performing the editing. In accepts no liability in this area. Adobe is a trademark of Adobe Systems Incorporated. Details of the software products used to create this PDF file can be found in the General Info relative to the file; the PDF-creation parameters were optimized for printing. Every care has been taken to ensure that the file is suitable for use by IsO member bodies. In the unlikely event that a problem relating to it is found, please inform the Central Secretariat at the address given below. COPYRIGHT PROTECTED DOCUMENT ? ISQ2008 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. + 4122 749 01 11 Fax + 41 22 749 09 47 E-mail [email protected] Web www.iso.org Published in Switzerland @ ISO 2008 - All rights reserved ted without license from IHS Not for Resale ISO 1924-2:2008(E) Contents Page Foreword Introduction 1 Scope 2 Normative references 3 Terms and definitions 4 Principle.. 5 Apparatus. 6 Calibration and adjustment of apparatus 7 Sampling and preparation of test pieces... 7.1 Sampling.... 7.2 Conditioning 7.3 Preparation of test pieces. 8 Procedure 9 Calculation and report 9.1 General 9.2 Tensile strength. 9.3 Tensile index. 9.4 Strain at break.... 9.5 Tensile energy absorption... 9.6 Tensile energy absorption index. 9.7 Modulus of elasticity. 10 Precision 10.1 General 10.2 Repeatability 10.3 Reproducibility. 11 Test report. Annex A (normative) Calibration of the tensile testing machine... Bibliography.. 2 ii from IHS Not for Resa