ISO INTERNATIONAL STANDARD 21390 First edition 2005-10-15 Oil of wintergreen, China [Gaultheria yunnanensis (Franch.) Rehd.J, redistilled Huile essentielle de gaultherie, Chine [Gaultheria yunnanensis (Franch.) Rehd.], bidistillee Reference number ISO 21390:2005(E) @ ISO 2005 Not for Resale ISO 21390:2005(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 ?ISO2005 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 memberbody in the country of the requester. ISO copyright office Case postale 56.CH-1211Geneva 20 Tel. + 4122 749 01 11 Fax + 41 22 749 09 47 E-mail [email protected] Web www.iso.org Published in Switzerland Copyightinternatinal organization for Standardization @ ISo 2005 - All rights reserved vithout license from IHS Not for Resale ISO 21390:2005(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 non-governmental, in liaison with isO, also take part in the work. iso collaborates closely with the InternationalElectrotechnicalCommission(lEC)onallmattersofelectrotechnicalstandardization. International Standards are drafted in accordance with the rules given in the ISO/lEC Directives, Part 2. The main task of technical committees is to prepare International Standards. 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 document may be the subject of patent rights. IsO shall not be held responsible for identifying any or all such patent rights. ISO 21390 was prepared by Technical Committee ISO/TC 54, Essential oils. ii adai rwkngmitewithulicefm Not for Resale INTERNATIONALSTANDARD ISO 21390:2005(E) Oil of wintergreen, China [Gaultheria yunnanensis (Franch.) Rehd.J, redistilled 1 Scope IsO 11024-2,Essential oils—Generalguidance on chromatographic profiles - Part2:Utilizationof This International Standard specifies certain chromatographic profiles of samples of essential oils characteristicsof theoilof wintergreen, China [Gaultheria yunnanensis (Franch.) Rehd.], redistilled, in order to facilitate assessment of its quality Terms and definitions For the purposes of this document, the following 2 Normative references terms and definitions apply. The following referenced documents are 3.1 indispensable for the application of this document. oil of wintergreen, China, redistilled Fordatedreferences,onlytheeditioncitedapplies essential oil obtained by steam distillation of the For undatedreferences,thelatest editionof the leaves, leaf stalks and young twigs of Gaultheria referenced document (including any amendments) yunnanensis (Franch.) Rehd., of the Ericaceae applies. family, growing wild or cultivated in the south of China, followed by redistllation ISO/TR210,Essential oils — General rules for packaging, condition