ISO INTERNATIONAL STANDARD 15648 IDF 179 First edition 2004-08-15 Butter Determination of salt content - Potentiometric method Beurre - Détermination de la teneur en sel - Methode potentiométrique Reference numbers ISO 15648:2004(E) IDF 179:2004(E) @ ISO and IDF 2004 by IHS under lic 02:51:47MDT ISO 15648:2004(E) IDF 179:2004(E) PDFdisclaimer 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 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. @ ISO and IDF 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 or IDF at the respective address below. ISO copyright office International Dairy Federation 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 Copyrihtinteratinal Oorganization for Standardization @ ISO and IDF 2004 -All rights reserved py IHS unde ed without license from IHS ISO 15648:2004(E) IDF 179:2004(E) Foreword Iso (the International Organization for Standardization) is a worldwide federation of national standards 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. Draft International Standards adopted by the technical committees are circulated to the member bodies for casting a vote. rights. IsO shall not be held responsible for identifying any or all such patent rights. ISO 15648JIDF 179 was prepared by Technical Committee ISO/TC 34, Food products, Subcommittee SC 5 ili cens ISO 15648:2004(E) IDF 179:2004(E) Foreword IDF (the International Dairy Federation) is a worldwide federation of the dairy sector with a National Committee ineverymembercountry.EveryNationalCommitteehastherighttoberepresentedontheIDF Standing Committees carrying out the technical work. IDF collaborates with ISO and AOAC International in 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 IDF National Committees casting a vote. ISO 15648jIDF 179 was prepared by Technical Committee ISO/TC 34, Food products, Subcommittee SC 5, Milk and milk products, and the International Dairy Federation (IDF), in collaboration with AOAC International. It is being published jointly by ISO and IDF and separately by AOAC International. All work was carried out by the Joint ISO/IDF/AOAC Action Team on Minor compounds, of the Standing leader, Mr G. Brathen (NO). tional Organization for Standardizatior @ISO and IDF2004-All rights reserved 47MD ISO15648:2004(E) INTERNATIONAL STANDARD IDF 179:2004(E) Butter Determination of salt content Potentiometric method 1 Scope This International Standard specifies a method for the determination of the salt content of all types of butter containingmorethanO,1%(massfraction)salt. NOTE If the method