ISO INTERNATIONAL STANDARD 4735 Second edition 2002-08-01 Oils of Citrus Determination of CD value by ultraviolet spectrometric analysis Huiles essentielles de Citrus - Détermination de la valeur CD par analyse spectrométriquedans I'ultraviolet Reference number ISO 4735:2002(E) S @ ISO 2002 ISO4735:2002(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 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. @ISO2002 All rights reserved. Unless otherwise specified, no part of this publication may be reproduced or utilized in any form or by any means, 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.ch Printed in Switzerland All rinhteraearuan ISO 4735:2002(E) Foreword IsO (the International Organization for Standardization) is a worldwide federation of national standards bodies (ISO member bodies). The work of preparing International Standards is normally carried out through IsO technical 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. InternationalStandardsaredrafted inaccordancewiththerulesgivenintheISO/lECDirectives,Part3 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 International Standard ISO 4735 was prepared by Technical Committee ISO/TC 54, Essential oils This second edition cancels and replaces the first edition (isO 4735:1981), which has been technically revised ii