ISO INTERNATIONAL STANDARD 10470 Second edition 2004-09-15 Green coffee Defect reference chart Café vert - Table de réference des défauts Reference number ISO 10470:2004(E) @ ISO 2004 ISO 10470:2004(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 ISO 2004 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 ISO10470:2004(E) Contents Page Foreword iv 1 Scope 2 Normativereferences 3 Terms and definitions. 4 Defect reference chart 2 Annex A (informative) Main causes of defects, their effect on roasting/brew flavour, and possibilities of removal.. Annex B (informative) Application example ... Annex C (informative) Defects found in green coffee. Bibliography .. izatlon'ghtsreserved ii ISO 10470:2004(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 established has the right to be represented on that committee. International organizations, governmental and 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. 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 10470 was prepared by Technical Committee ISO/TC 34, Food products, Subcommittee SC 15, Coffee This second edition cancels and replaces the first edition (isO 10470:1993), which has been technically revised. Compared to the previous edition, the presentation has been simplified. The photographs in Annex C are reproduced by kind permission of Nestec Ltd. and Illycaffe s.p.a @ Iso 2004 - All rights reserved INTERNATIONAL STANDARD ISO 10470:2004(E) Green coffee Defect reference chart 1 Scope This International Standard provides a chart which lists the main five different categories of defects which are considered to be potentially present in green coffee as marketed throughout the world, whatever its species, variety, and after-harvest processing (wet or dry). This chart shows the influence of such defects on the loss of mass and on the sensorial co