ISO-6730-2005.pdf
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1、 Reference numbers ISO 6730:2005(E) IDF 101:2005(E) ISO and IDF 2005 INTERNATIONAL STANDARD ISO 6730 IDF 101 Second edition 2005-09-15 Milk Enumeration of colony- forming units of psychrotrophic microorganisms Colony-count technique at 6,5 C Lait Dnombrement des units formant colonie de micro-organi
2、smes psychrotrophes Technique par comptage des colonies 6,5 C Copyright International Organization for Standardization Provided by IHS under license with ISO Licensee=NASA Technical Standards 1/9972545001 Not for Resale, 04/20/2007 08:14:36 MDTNo reproduction or networking permitted without license
3、from IHS -,-,- ISO 6730:2005(E) IDF 101:2005(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 licensed to and installed on the computer pe
4、rforming 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 Incorporated. Details of the software product
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6、relating to it is found, please inform the ISO Central Secretariat at the address given below. ISO and IDF 2005 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
7、 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 2
8、2 749 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 2005 All rights reserved Copyright International Organization for Standardization Provided by IHS under license with ISO Licensee=NASA Technical
9、 Standards 1/9972545001 Not for Resale, 04/20/2007 08:14:36 MDTNo reproduction or networking permitted without license from IHS -,-,- ISO 6730:2005(E) IDF 101:2005(E) ISO and IDF 2005 All rights reserved iii Contents Page Foreword iv 1 Scope . 1 2 Normative references. 1 3 Terms and definitions. 1 4
10、 Principle. 1 5 Diluents and culture medium 2 5.1 General. 2 5.2 Basic materials 2 5.3 Diluents for general use. 2 5.4 Distribution, sterilization and storage 2 5.5 Culture medium. 2 6 Apparatus and glassware 3 7 Sampling 4 8 Procedure 4 8.1 General. 4 8.2 Preparation of the test sample and primary
11、dilution 4 8.3 Further decimal dilutions. 4 8.4 Duration of the procedure 4 8.5 Inoculation and incubation 4 8.6 Interpretation. 5 9 Expression of results . 5 10 Repeatability 6 11 Test report . 7 Bibliography. 8 Copyright International Organization for Standardization Provided by IHS under license
12、with ISO Licensee=NASA Technical Standards 1/9972545001 Not for Resale, 04/20/2007 08:14:36 MDTNo reproduction or networking permitted without license from IHS -,-,- ISO 6730:2005(E) IDF 101:2005(E) iv ISO and IDF 2005 All rights reserved Foreword ISO (the International Organization for Standardizat
13、ion) is a worldwide federation 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 r
14、epresented 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
15、 are drafted in accordance 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 Internat
16、ional 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 6730IDF 10
17、1 was prepared by Technical 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 edition of ISO 6730IDF 101 cancels and replaces ISO 6730:1992, of which it constitutes a minor r
18、evision. Copyright International Organization for Standardization Provided by IHS under license with ISO Licensee=NASA Technical Standards 1/9972545001 Not for Resale, 04/20/2007 08:14:36 MDTNo reproduction or networking permitted without license from IHS -,-,- ISO 6730:2005(E) IDF 101:2005(E) ISO a
19、nd IDF 2005 All rights reserved v 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
20、. IDF collaborates with ISO 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 req
21、uires approval by at least 50 % of the IDF National Committees casting a vote. Attention is drawn to the possibility that 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 6730IDF 101 was pr
22、epared by the International Dairy Federation (IDF) and Technical Committee ISO/TC 34, Food products, Subcommittee SC 5, Milk and milk products. It is being published jointly by IDF and ISO. All work was carried out by the Joint ISO/IDF/AOAC Group of Experts on Non-pathogenic contaminants with classi
23、cal techniques (E 22), under the aegis of its chairman, Mr H. Asperger (AT). This edition cancels and replaces IDF 101A:1991. Copyright International Organization for Standardization Provided by IHS under license with ISO Licensee=NASA Technical Standards 1/9972545001 Not for Resale, 04/20/2007 08:1
24、4:36 MDTNo reproduction or networking permitted without license from IHS -,-,- Copyright International Organization for Standardization Provided by IHS under license with ISO Licensee=NASA Technical Standards 1/9972545001 Not for Resale, 04/20/2007 08:14:36 MDTNo reproduction or networking permitted
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