DIN EN 12014-4-2005 Foodstuffs - Determination of nitrate and or nitrite content - Part 4 Ion-exchange chromatographic (IC) method for the determination of nitrate and nitrite cont.pdf

1、ICS 67.120.10Foodstuffs Determination of nitrate and/or nitrite contentPart 4: Ion-exchange chromatographic (IC) method for the determination ofnitrate and nitrite content of meat productsEnglish version of DIN EN 12014-4Lebensmittel Bestimmung des Nitrat- und/oder Nitritgehaltes Teil 4: Ionenchroma

2、tographisches Ver-fahren (IC) fr die Bestimmung des Nitrat- und Nitritgehaltes in FleischerzeugnissenNational forewordThis standard has been prepared by Working Group 7 Nitrate, Nitrite of CEN/TC 275 Food analysis Horizontal methods (Secretariat: Germany).The responsible German body involved in its

3、preparation was the Normenausschuss Lebensmittel undlandwirtschaftliche Produkte (NAL) (Foodstuffs and Agricultural Products Standards Committee), TechnicalCommittee Nitrat, Nitrit.The DIN Standard corresponding to the European Standard referred to in clause 2 of the EN is as follows:EN Standard DIN

4、 StandardEN ISO 3696 DIN ISO 3696AmendmentsThis standard differs from DIN V ENV 12014-4, August 1998 edition, as follows:a) The results of the new interlaboratory tests have been taken into account.b) The standard has been editorially revised.Previous editionDIN V ENV 12014-4: 1998-08National Annex

5、NA(informative)BibliographyDIN ISO 3696 Water for analytical laboratory use Specification and test methods (ISO 3696:1987)DEUTSCHE NORM August 2005DIN EN 12014-4 No part of this standard may be reproduced without the prior permission ofDIN Deutsches Institut fr Normung e.V., Berlin. Beuth Verlag Gmb

6、H, 10772 Berlin, Germany,has the exclusive right of sale for German Standards (DIN-Normen).English price group 12www.din.dewww.beuth.de9658220Continued overleaf.Document comprises 15 pages.11.05G4G15G71G88G26G5Supersedes DIN V ENV 12014-4,August 1998 edition.English versionICS 67.120.10Foodstuffs De

7、termination of nitrate and/or nitrite contentPart 4: Ion-exchange chromatographic (IC) method for the determination ofnitrate and nitrite content of meat products 2005. CEN All rights of exploitation in any form and by any meansreserved worldwide for CEN national members.Ref. No. EN 12014-4:2005 ELe

8、bensmittel Bestimmung des Nitrat-und/oder Nitritgehaltes Teil 4: Ionen-chromatographisches Verfahren (IC) frdie Bestimmung des Nitrat- und Nitrit-gehaltes in FleischerzeugnissenThis European Standard was approved by CEN on 2005-04-01.CEN members are bound to comply with the CEN/CENELEC Internal Regu

9、lationswhich stipulate the conditions for giving this European Standard the status of anational standard without any alteration.Up-to-date lists and bibliographical references concerning such national stand-ards may be obtained on application to the Management Centre or to anyCEN member.The European

10、 Standards exist in three official versions (English, French, German).A version in any other language made by translation under the responsibility 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 stand

11、ards bodies of Austria, Belgium, Cyprus, theCzech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary,Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, the Netherlands,Norway, Poland, Portugal, Slovakia, Slovenia, Spain, Sweden, Switzerland, andthe United Kingdom.EN 12

12、014-4May 2005Management Centre: rue de Stassart, 36 B-1050 BrusselsEuropean Committee for StandardizationComit Europen de NormalisationEuropisches Komitee fr NormungProduits alimentaires Dterminationde la teneur en nitrates et/ou en ni-trites Partie 4: Dtermination parchromatographie ionique (CI) de

13、 lateneur en nitrates et en nitrites dansles produits base de viandeSupersedes ENV 12014-4:1998.Page 2EN 12014-4:2005233335579101214Page 3EN 12014-4:2005Page 4EN 12014-4:2005Page 5EN 12014-4:2005Page 6EN 12014-4:2005Page 7EN 12014-4:2005Page 8EN 12014-4:2005Page 9EN 12014-4:2005Page 10EN 12014-4:2005Page 11EN 12014-4:2005Page 12EN 12014-4:2005Page 13EN 12014-4:2005Page 14EN 12014-4:2005