ISO INTERNATIONAL STANDARD 6611 IDF 94 Second edition 2004-10-15 Milk and milk products Enumeration of colony-forming units of yeasts and/or moulds Colony-count technique at 25 °C Lait et produits laitiers - Dénombrement des unités formant colonie de levures et/ou moisissures- Comptage des colonies a 25 °C Reference numbers ISO 6611:2004(E) s IDF 94:2004(E) @ ISO and IDF 2004 Not for Resall ISO 6611:2004(E) IDF 94:2004(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. Neither the ISo Central Secretariat nor the IDF accepts any 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 and IDF national committees. In the unlikely event that a problem relating to it is found, please inform the ISO Central Secretariat at the address given below. ISOandIDF2004 All rights reserved. Unless otherwise specified, no part of this publication may be reproduced or utilized in any form or by any means, address below. ISO copyright office International DairyFederation Case postale 56 . CH-1211 Geneva 20 Diamant Building·Boulevard Auguste Reyers 80.B-1030 Brussels Tel. + 41 22 749 01 11 Tel. + 32 2 733 98 88 Fax + 41 22 749 09 47 Fax + 32 2 733 04 13 E-mail [email protected] E-mail [email protected] Web www.iso.org Web www.fil-idf.org Published in Switzerland CopyightInteratinal Oorganiationfor Standardization @ ISO and IDF 2004 - All rights reserved vithout license from IHS Not for Resale ISO 6611:2004(E) IDF 94:2004(E) Foreword isO(theInternationalOrganizationforStandardization)isa worldwidefederationof nationalstandards bodies (IsO member bodies). The work of preparing International Standards is normally carried out through ISOtechnicalcommittees.Eachmemberbodyinterestedinasubjectforwhichatechnicalcommitteehas and non-governmental, in liaison with sO, 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 adoptedbythetechnical committeesare circulatedtothememberbodiesfor voting.Publicationasan 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. This edition of ISO 6611|iDF 94 cancels and replaces ISO 6611:1992, of which it constitutes a minor revision. ii ISO 6611:2004(E) IDF 94:2004(E) Foreword IDF (the International Dairy Federation) is a worldwide federation of the dairy sector with a National Committee in every member country. Every National Committee has the right to be represented on the IDF Standing Committees carrying out the technical work. IDF collaborates with ISO and AOAC International in the development of standard methods of analysis and sampling for milk and milk products. Draft International Standards adopted by the Action Teams and Standing Committees are circulated to the National Committees for voting. Publication as an International Standard requires approval by at least 50 % of the National Committees casting a vote. Milk and milk products, and the Intern