ISO INTERNATIONAL STANDARD 11701 First edition 2009-12-15 Vegetable fats and oils Determination of phospholipids content in lecithins by HPLC using a light-scattering detector Corps gras d'origine vegétaleDetermination de la teneuren phospholipides dans les lécithines par CLHP avec detecteur a diffusion de lalumiere Reference number ISO 11701:2009(E) @ ISO 2009 yIHS under Not for Resale ISO 11701:2009(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 ISO2009 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 copyright@iso.org Web www.iso.org Published in Switzerland @ ISO 2009 - All rights reserved I without license from IHS Not for Resale ISO 11701:2009(E) Contents Page Foreword 1 Scope 2 Normative references 3 Terms and definitions 4 Principle, 5 Reagents 6 Apparatus 7 Sampling . 8 Preparation of test sample ... 9 10 Calculation and expression of results 11 Precision of the method... 12 Test report. Annex A (informative) HPLC chromatogram.... Annex B (informative) Results of an interlaboratory test Bibliography... ili from IHS Not for Resi