ISO INTERNATIONAL STANDARD 4389 Third edition 2000-12-15 Tobacco and tobacco products Determination of organochlorine pesticide residues Gas chromatographic method Tabac et produits du tabac - Dosage des résidus de pesticides Reference number ISO 4389:2000(E) ISO @ ISO 2000 ISO 4389:2000(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 AdobeSystems 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 Ipteu inr on 5 ISO2000 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 3 E-mail copyright@iso.ch Web www.iso.ch Printed in Switzerland ii @Iso 2000-All rights reserved ISO 4389:2000(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 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 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 4389 was prepared by Technical Committee ISO/TC 126, Tobacco and tobacco products. This third edition cancels and replaces the second edition (isO 4389:1997). As a result of extensive examination the scope of this edition has been extended to tobacco products. Technical Corrigendum 1:1998 has been included. LIDRARTUII UO JUI ALLsseu vy UiNovv @ ISo 2000 - All rights reserved ili