ISO INTERNATIONAL 18609 STANDARD First edition 2000-08-15 Animal and vegetable fats and oils - Determination of unsaponifiable matter - Method using hexane extraction Corps gras d'origines animale et vegetale Determination de la teneur en matieres insaponifiables-Methode parextractiona I'hexane Reference number ISO 18609:2000(E) ISO @ ISO 2000 ISO 18609:2000(E) PDFdisclaimer 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 downloading this file, parties accept therein the responsibility of not infringing Adobe's licensing policy. The ISO Central Secretariat 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. ISO 2000 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 Casepostale56.CH-1211Geneva20 Tel. + 41 22 749 01 11 Fax + 41 22 749 09 47 E-mail copyright@iso.ch Web www.iso.ch Printed in Switzerland ii @ ISO 2000 - All rights reserved ISO 18609:2000(E) Foreword ISO (the International Organization for Standardization) is a worldwide federation of national standards bodies (isO committees. Each member body interested in a subject for which a technical committee has been established has 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 3 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 International Standard may be the subject of patent rights. IsO shall not be held responsible for identifying any or all such patent rights. International Standard ISO 18609 was prepared by Technical Committee ISO/TC 34, Agricultural food products, Subcommittee Sc 11, Animal and vegetable fats and oils. This first edition of iSO 18609 cancels and replaces ISO 3596-2:1988 and its Amendment 1:1999, of which it constitutes a minor revision. Annex A of this International Standard is for information only ISO 2000 - All rights reserved ii