ISO-1737-2008.pdf
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1、 Reference numbers ISO 1737:2008(E) IDF 13:2008(E) ISO and IDF 2008 INTERNATIONAL STANDARD ISO 1737 IDF 13 Fourth edition 2008-10-15 Evaporated milk and sweetened condensed milk Determination of fat content Gravimetric method (Reference method) Lait concentr sucr et non sucr Dtermination de la teneu
2、r en matire grasse Mthode gravimtrique (Mthode de rfrence) ISO 1737:2008(E) IDF 13:2008(E) PDF disclaimer This PDF file may contain embedded typefaces. In accordance with Adobes licensing policy, this file may be printed or viewed but shall not be edited unless the typefaces which are embedded are l
3、icensed to and installed on the computer performing the editing. In downloading this file, parties accept therein the responsibility of not infringing Adobes licensing policy. Neither the ISO Central Secretariat nor the IDF accepts any liability in this area. Adobe is a trademark of Adobe Systems In
4、corporated. 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 commit
5、tees. In the unlikely event that a problem relating to it is found, please inform the ISO Central Secretariat at the address given below. COPYRIGHT PROTECTED DOCUMENT ISO and IDF 2008 All rights reserved. Unless otherwise specified, no part of this publication may be reproduced or utilized in any fo
6、rm 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
7、 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 copyrightiso.org E-mail infofil-idf.org Web www.iso.org Web www.fil-idf.org Published in Switzerland ii ISO and IDF 2008 All rights reserved -,-,- ISO 1737:2008(E) IDF 13:2008(E) ISO and I
8、DF 2008 All rights reserved iii Contents Page Foreword iv Foreword. v 1 Scope 1 2 Normative references1 3 Term and definitions .1 4 Principle1 5 Reagents.2 6 Apparatus .2 7 Sampling.3 8 Preparation of test sample4 8.1 Evaporated milk.4 8.2 Sweetened condensed milk4 9 Procedure .4 9.1 Test portion4 9
9、.2 Blank tests4 9.3 Preparation of fat-collecting vessel.5 9.4 Determination.5 10 Calculation and expression of results.7 10.1 Calculation7 10.2 Expression of results 8 11 Precision.8 11.1 Interlaboratory test8 11.2 Repeatability.8 11.3 Reproducibility.8 12 Test report9 Annex A (informative) Notes o
10、n procedures10 Annex B (informative) Alternative procedure using fat-extraction tubes with siphon or wash-bottle fittings.12 Bibliography15 ISO 1737:2008(E) IDF 13:2008(E) iv ISO and IDF 2008 All rights reserved Foreword ISO (the International Organization for Standardization) is a worldwide federat
11、ion of national standards bodies (ISO member bodies). The work of preparing International Standards is normally carried out through ISO technical committees. Each member body interested in a subject for which a technical committee has been established has the right to be represented on that committe
12、e. 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
13、with the rules given in the ISO/IEC 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 app
14、roval 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 1737IDF 13 was prepared by Technical
15、Committee ISO/TC 34, Food products, Subcommittee SC 5, Milk and milk products, and the International Dairy Federation (IDF). It is being published jointly by ISO and IDF. This fourth edition of ISO 1737IDF 13 cancels and replaces the third edition (ISO 1737:1999), of which it constitutes a minor rev
16、ision. ISO 1737:2008(E) IDF 13:2008(E) ISO and IDF 2008 All rights reserved v Foreword IDF (the International Dairy Federation) is a non-profit organization representing the dairy sector worldwide. IDF membership comprises National Committees in every member country as well as regional dairy associa
17、tions having signed a formal agreement on cooperation with IDF. All members of IDF have the right to be represented at the IDF Standing Committees carrying out the technical work. IDF collaborates with ISO in the development of standard methods of analysis and sampling for milk and milk products. Dr
18、aft 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 IDF National Committees casting a vote. Attention is drawn to the possibility that
19、some of the elements of this document may be the subject of patent rights. IDF shall not be held responsible for identifying any or all such patent rights. ISO 1737IDF 13 was prepared by the International Dairy Federation (IDF) and Technical Committee ISO/TC 34, Food products, Subcommittee SC 5, Mil
20、k and milk products. It is being published jointly by IDF and ISO. All work was carried out by the Joint ISO-IDF Action Team Fat of the Standing Committee on Main components in milk under the aegis of its project leader, Mr G.J. Beutick (NL). This edition of ISO 1737IDF 13 cancels and replaces IDF 1
21、3:1987, of which it constitutes a minor revision. -,-,- -,-,- INTERNATIONAL STANDARD ISO 1737:2008(E) IDF 13:2008(E) ISO and IDF 2008 All rights reserved 1 Evaporated milk and sweetened condensed milk Determination of fat content Gravimetric method (Reference method) WARNING The use of this Internat
22、ional Standard may involve hazardous materials, operations and equipment. This International Standard does not purport to address all the safety problems associated with its use. It is the responsibility of the user of this International Standard to establish safety and health practices and determin
23、e the applicability of regulatory limitations prior to use. 1 Scope This International Standard specifies the reference method for the determination of the fat content of all types of evaporated milk and sweetened condensed milk (liquid sweetened and unsweetened concentrated milk). 2 Normative refer
24、ences The following referenced documents are indispensable for the application of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies. ISO 835, Laboratory glassware Graduated pip
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