1、DEUTSCHE NORM February 2005DIN EN ISO 21567 No part of this standard may be reproduced without the prior permission ofDIN Deutsches Institut fr Normung e. V., Berlin. Beuth Verlag GmbH, 10772 Berlin, Germany,has the exclusive right of sale for German Standards (DIN-Normen).English price group 15 www
2、.din.de www.beuth.de06.05 9631722Document comprises 29 pages.Microbiology of food and animal feeding stuffsHorizontal method for the detection of Shigella spp.(ISO 21567 : 2004)English version of DIN EN ISO 21567Mikrobiologie von Lebensmitteln und Futtermitteln Horizontales Verfahren fr den Nachweis
3、 von Shigella spp. (ISO 21567 : 2004)A comma is used as the decimal marker.National forewordThis standard has been published in accordance with a decision taken by CEN/TC 275 to adopt, without alteration, International Standard ISO 21567 as a European Standard.The responsible German body involved in
4、 its preparation was the Normenausschuss Lebensmittel und landwirtschaftliche Produkte (Foodstuffs and Agricultural Products Standards Committee), Technical Com-mittee Mikrobiologische Lebensmitteluntersuchung einschlielich Schnellverfahren.DIN EN ISO 8261 is the standard corresponding to Internatio
5、nal Standard ISO 8261 referred to in clause 2 of the EN.National Annex NAStandard referred to(and not included in Normative references)DIN EN ISO 8261 Milk and milk products General guidance for the preparation of test samples, initial suspensions and decimal dilutions for microbiological examinatio
6、n (ISO 8261 : 2001)ICS 07.100.30English versionICS 07.100.30Management Centre: rue de Stassart 36, B-1050 BrusselsEuropean Committee for StandardizationComit Europen de NormalisationEuropisches Komitee fr Normung 2004. CEN All rights of exploitation in any form and by any means reserved worldwide fo
7、r CEN national members.Ref. No. EN ISO 21567 : 2004 EEN ISO 21567November 2004Microbiology of food and animal feeding stuffsHorizontal method for the detection of Shigella spp.(ISO 21567 : 2004)Microbiologie des aliments Mthode horizontale pour la recherche de Shi-gella spp.(ISO 21567 : 2004)Mikrobi
8、ologie von Lebensmitteln und Futtermitteln Horizontales Verfahren fr den Nachweis von Shigella spp. (ISO 21567 : 2004)This European Standard was approved by CEN on 2004-10-20.CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this Euro
9、pean Standard the status of a national standard without any alteration.Up-to-date lists and bibliographical references concerning such national standards may be obtained on application to the Management Centre or to any CEN member.The European Standards exist in three ofcial versions (English, Frenc
10、h, German). A version in any other language made by translation under the responsibility of a CEN member into its own language and notied to the Management Centre has the same status as the ofcial versions.CEN members are the national standards bodies of Austria, Belgium, Cyprus, the Czech Republic,
11、 Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, the Netherlands, Norway, Poland, Portugal, Slovakia, Slovenia, Spain, Sweden, Switzerland, and the United Kingdom.Page 2 EN ISO 21567 : 2004ForewordInternational StandardISO 2
12、1567 : 2004 Microbiology of food and animal feeding stuffs Horizontal method for the detection of Shigella spp.,which was prepared by ISO/TC 34 Agricultural food products of the International Organization for Stand-ardization, has been adopted by Technical Committee CEN/TC 275 Food analysis Horizont
13、al methods, the Secretariat of which is held by DIN, as a European Standard.This European Standard shall be given the status of a national standard, either by publication of an identical text or by endorsement, and conicting national standards withdrawn, by May 2005 at the latest.In accordance with
14、the CEN/CENELEC Internal Regulations, the national standards organizations of the follow-ing countries are bound to implement this European Standard:Austria, Belgium, Cyprus, the Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania,
15、Luxembourg, Malta, the Netherlands, Norway, Poland, Portugal, Slo-vakia, Slovenia, Spain, Sweden, Switzerland, and the United Kingdom.Endorsement noticeThe text of the International Standard ISO 21567 : 2004 was approved by CEN as a European Standard without any modication.Page 3 EN ISO 21567 : 2004
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