ISO INTERNATIONAL STANDARD 4725 Second edition 2004-05-15 Oil of cedarwood, Texas (Juniperus mexicana Schiede) Huile essentielle de bois de cedre, Texas (Juniperus mexicana Schiede) Reference number A ISO 4725:2004(E) ISO @ ISO 2004 ISO4725:2004(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 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 ? ISO2004 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. + 41 22 749 01 11 Fax + 41 22 749 09 47 E-mail [email protected] Web www.iso.org Published in Switzerland @ ISO 2004 - All rights reserved ISO 4725:2004(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 technicalcommittees.Eachmemberbodyinterestedinasubjectforwhichatechnical committeehasbeen non-governmental, in 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 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. rights. IsO shall not be held responsible for identifying any or all such patent rights. ISO 4725 was prepared by Technical Committee ISO/TC 54, Essential oils. This second edition cancels and replaces the first edition (IsO 4725:1986), which has been technically revised. ization'ghts reserved ii Copvriaht International Oraanization for Standardizatior ISO 4725:2004(E) INTERNATIONAL STANDARD Oil of cedarwood, Texas (Juniperus mexicana Schiede) 1 Scope IsO 11024-2, Essential oils—Generalguidance on chromatographic profiles- Part 2: Utilization of This International Standard specifies certain chromatographic profiles of samples of essential oils characteristics of the oil of cedarwood, Texas (Juniperus mexicana Schiede), in order to facilitate assessment of its quality. 3 Terms and definitions For the purposes of this document, the following 2 Normative references terms and definitions apply. The following referenced documents are indispen- 3.1 sable for the application of this document. For dated oilofcedarwood,Texas references, only the edition cited applies. For essential oil obtained by steam distillation of the undated references, the latest edition of the wood of Juniperus mexicana Schiede, from the west referenced document (including any amendments) of North America and Central America, of the applies. Cupressaceae family ISO/TR 210, Essential oils — General rules for NOTE For information on the CAS number, see packaging, conditioning and storage ISO/TR 21092. ISO/TR211, Essent