ISO INTERNATIONAL STANDARD 6427 Third edition 2013-02-01 Plastics Determination of matter extractable by organic solvents (conventional methods) Plastigues - Deétermination des matieres extractibles par des solvants organiques (Méthodes conventionnelles) Reference number ISO 6427:2013(E) ISO @IS02013 No reproduction or networking permitted without license from IHS Not for Resale IS0 6427:2013(E) COPYRIGHT PROTECTED DOCUMENT ISO2013 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 addressbeloworIso'smemberbodyinthecountryoftherequester. ISO copyright office Case postale 56 : CH-1211 Geneva 20 Tel.+41227490111 Fax + 41 22 749 09 47 E-mail copyright@iso.org Web www.iso.org Published in Switzerland @ IS0 2013 - All rights reserved Not for Resale IS0 6427:2013(E) Contents Page Foreword .iv Introduction ..V 1 Scope. ..1 2 Normative references 3 Reagents and materials 4 Apparatus ..2 5 Preparation of test sample ..4 6 Number of tests. ..4 7 Procedure ..4 8 Expression of results ..5 9 Precision .6 10 Test report .6 Annex A (normative) Procedure for casting, drying, and cutting films of cellulose acetate ..10 Annex B (normative) Determination of solubility of polypropylene in cold p-xylene ..12 Bibliography. ..15 ii thout license from IHS Not for Resale