1、ICS 67.100.01Milk and milk productsDetermination of nitrate and nitrite contentsPart 2: Method using segmented flow analysis (Routine method)(ISO 14673-2 : 2004)English version of DIN EN ISO 14673-2Milch und Milchprodukte Bestimmung des Nitrat- und Nitritgehaltes Teil 2: Verfahren mit segmentierterF
2、lieanalyse (Routineverfahren) (ISO 14673-2 : 2004)European Standard EN ISO 14673-2 : 2004 has the status of a DIN Standard.A comma is used as the decimal marker.National forewordThis standard has been published in accordance with a decision taken by CEN/TC 302 Milk and milkproducts Methods of sampli
3、ng and analysis to adopt, without alteration, International StandardISO 14673-2 as a European Standard.The responsible German body involved in its preparation was the Normenausschuss Lebensmittel und land-wirtschaftliche Produkte (Foodstuffs and Agricultural Products Standards Committee), Technical
4、Commit-tee Milch und Milchprodukte Probenahme- und Untersuchungsverfahren.DIN EN ISO 707 and DIN EN ISO 1042 are the standards corresponding to International Standards ISO 707and ISO 1042, respectively, referred to in clause 2 of the EN.AmendmentsThis standard differs from the May 2002 edition in th
5、at is has been editorially reveised.Previous editionDIN EN ISO 14673-2: 2002-05.National Annex NAStandards referred to(and not included in Normative references)DIN EN ISO 707 Milk and milk products Guidance on sampling (ISO 707 : 1997)DIN EN ISO 1042 Laboratory glassware One-mark volumetric flasks (
6、ISO 1042 : 1998)DEUTSCHE NORM May 2004DIN EN ISO 14673-2 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).SupersedesMay
7、2002 edition.English price group 13www.din.dewww.beuth.de9569690Continued overleaf.Document comprises 16 pages.08.04G04G0FG3EG67G60G05English versionICS 67.100.01 Supersedes EN ISO 14673-2 : 2001.Milk and milk productsDetermination of nitrate and nitrite contentsPart 2: Method using segmented flow a
8、nalysis (Routine method)(ISO 14673-2 : 2004) 2004. CEN All rights of exploitation in any form and by any meansreserved worldwide for CEN national members.Ref. No. EN ISO 14673-2 : 2004 EMilch und Milchprodukte Bestim-mung des Nitrat- und Nitritgehaltes Teil 2: Verfahren mit segmentierterFlieanalyse
9、(Routineverfahren)(ISO 14673-2 : 2004)This European Standard was approved by CEN on 2004-02-02.CEN members are bound to comply with the CEN/CENELEC Internal Regulationswhich stipulate the conditions for giving this European Standard the status of anational standard without any alteration.Up-to-date
10、lists and bibliographical references concerning such national stand-ards may be obtained on application to the Management Centre or to anyCEN member.The European Standards exist in three official versions (English, French, German).A version in any other language made by translation under the respons
11、ibility of aCEN member into its own language and notified to the Management Centre hasthe same status as the official versions.CEN members are the national standards bodies of Austria, Belgium, Cyprus, theCzech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary,Iceland, Ireland, I
12、taly, Latvia, Lithuania, Luxembourg, Malta, the Netherlands,Norway, Poland, Portugal, Slovakia, Slovenia, Spain, Sweden, Switzerland, andthe United Kingdom.EN ISO 14673-2February 2004Management Centre: rue de Stassart 36, B-1050 BrusselsEuropean Committee for StandardizationComit Europen de Normalis
13、ationEuropisches Komitee fr NormungLait et produits laitiers Dterminationdes teneurs en nitrates et en nitrites Partie 2: Mthode danalyse par fluxcontinus segments (Mthode deroutine) (ISO 14673-2 : 2004)Page 2EN ISO 14673-2 : 2004ForewordInternational StandardISO 14673-2 : 2004 Milk and milk product
14、s Determination of nitrate and nitrite contents Part 2: Methodusing segmented flow analysis (Routine method),which was prepared by ISO/TC 34 Agricultural food products of the International Organization for Standardi-zation, has been adopted by Technical Committee CEN/TC 302 Milk and milk products Me
15、thods of samplingand analysis, the Secretariat of which is held by NEN, as a European Standard.This European Standard shall be given the status of a national standard, either by publication of an identicaltext or by endorsement, and conflicting national standards withdrawn, by August2004 at the late
16、st.In accordance with 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
17、, Latvia, Lithuania, Luxembourg, Malta, the Netherlands, Norway, Poland, Portugal,Slovakia, Slovenia, Spain, Sweden, Switzerland, and the United Kingdom.Endorsement noticeThe text of the International Standard ISO 14673-2 : 2004 was approved by CEN as a European Standardwithout any modification.2333
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