ISO INTERNATIONAL STANDARD 15323 IDF 173 First edition 2002-09-01 Dried milk protein products - Determination of nitrogen solubility index Poudres de proteines lactiques - Determination de I'indice de solubilite de I'azote Reference numbers ISO15323:2002(E) ISO IDF 173:2002(E) @ISO and IDF 2002 IHS unde Not for Resale ISO15323:2002(E) IDF 173:2002(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 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 ?ISOandIDF2002 All rights reserved. Unless otherwise specified, no part of this publication may be reproduced or utilized in any form or by any means, electronic ISO copyright office International Dairy Federation Case postale 56. CH-1211 Geneva 20 Diamant Building·BoulevardAugusteReyers80·B-1030Brussels 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.ch Web www.fil-idf.org Printed in Switzerland @ ISO and IDF 2002 - All rights reserved itted without license from IHS Not for Resale ISO15323:2002(E) IDF 173:2002(E) Foreword Iso (the International Organization for Standardization) is a worldwide federation of national standards bodies (ISsO member bodies). The work of preparing International Standards is normally carried out through ISO technical liaison with sO, also take part in the work. isO collaborates closely with the International Electrotechnica 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. The main task of technical committees is to prepare International Standards. Draft International Standards adopted bythetechnicalcommittees are circulatedtothememberbodiesfor voting.Publicationas anInternational 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 patent rights. IsO shall not be held responsible for identifying any or all such patent rights. ISO 15323liDF 173 was prepared by Technical Committee ISO/TC 34, Food products, Subcommittee SC 5, Milk published jointly by ISO and IDF and separately by AOAC International. Annex A of this International Standard is for information only. ii