1、ICS 67.050Lebensmittel Nachweis von bestrahlten fetthaltigen Lebensmitteln Gaschromatographisch/massenspektrometrische Untersuchung auf2-AlkylcyclobutanoneEuropean Standard EN 1785 : 2003 has the status of a DIN Standard.A comma is used as the decimal marker.National forewordThis standard has been p
2、repared by CEN/TC 275 Food analysis Horizontal methods (Secretariat: Ger-many).The responsible German body involved in its preparation was the Normenausschuss Lebensmittel undlandwirtschaftliche Produkte (Foodstuffs and Agricultural Products Standards Committee), Technical Com-mittee Bestrahlte Lebe
3、nsmittel.DIN ISO 3696 is the standard corresponding to European Standard EN ISO 3696 referred to in clause 2 ofthe EN.AmendmentsThis standard differs from the March 1997 edition in that it has been revised in form and substance.Previous editionDIN EN 1785: 1997-03.Ref. No. DIN EN 1785 : 2003-11Engli
4、sh price group 12 Sales No. 111203.04DEUTSCHE NORM November 2003EN 1785EN comprises 16 pages. 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
5、 Standards (DIN-Normen).FoodstuffsDetection of irradiated food containing fatGas chromatographic/mass spectrometric analysis of 2-alkylcyclobutanonesEnglish version of DIN EN 1785Supersedes March 1997edition.August 2003English versionICS 67.050 Supersedes EN 1785 : 1996.Management Centre: rue de Sta
6、ssart 36, B-1050 BrusselsEuropean Committee for StandardizationComit Europen de NormalisationEuropisches Komitee fr NormungFoodstuffsDetection of irradiated food containing fatGas chromatographic/mass spectrometric analysis of2-alkylcyclobutanones 2003. CEN All rights of exploitation in any form and
7、 by any meansreserved worldwide for CEN national members.Ref. No. EN 1785 : 2003 EProduits alimentaires Dtection dali-ments ioniss contenant des lipides Analyse par chromatographie enphase gazeuse/Spectromtrie demasse des 2-alkylcyclobutanonesLebensmittel Nachweis von be-strahlten fetthaltigen Leben
8、smitteln Gaschromatographisch/massen-spektrometrische Untersuchung auf2-AlkylcyclobutanoneThis European Standard was approved by CEN on 2003-06-20.CEN members are bound to comply with the CEN/CENELEC Internal Regulationswhich stipulate the conditions for giving this European Standard the status of a
9、national 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 any CENmember.The European Standards exist in three official versions (English, French, German).A version in any
10、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 standards bodies of Austria, Belgium, the CzechRepublic, Denmark, Finland, France, Germany,
11、Greece, Hungary, Iceland,Ireland, Italy, Luxembourg, Malta, the Netherlands, Norway, Portugal, Slovakia,Spain, Sweden, Switzerland, and the United Kingdom.EN 1785Page 2EN 1785 : 2003Page 3EN 1785 : 2003Page 4EN 1785 : 2003Page 5EN 1785 : 2003Page 6EN 1785 : 2003Page 7EN 1785 : 2003Page 8EN 1785 : 2003Page 9EN 1785 : 2003Page 10EN 1785 : 2003Page 11EN 1785 : 2003Page 12EN 1785 : 2003Page 13EN 1785 : 2003Page 14EN 1785 : 2003Page 15EN 1785 : 2003Page 16EN 1785 : 2003
