1、ICS 67.050Foodstuffs Determination of trace elementsDetermination of total arsenic and selenium by hydride generation atomic absorptionspectrometry (HGAAS) after pressure digestionEnglish version of DIN EN 14627Lebensmittel Bestimmung von Elementspuren Bestimmung von Gesamtarsen und Selen mit Atom-a
2、bsorptionsspektrometrie-Hydridtechnik (HGAAS) nach DruckaufschlussNational forewordThis standard has been prepared by CEN/TC 275 Food analysis Horizontal methods (Secretariat:Germany).The responsible German body involved in its preparation was the Normenausschuss Lebensmittel undlandwirtschaftliche
3、Produkte (Foodstuffs and Agricultural Products Standards Committee), TechnicalCommittee Schwermetalle.The DIN Standards corresponding to the International Standards referred to in the bibliography of the EN areas follows:ISO Standard DIN StandardISO 5725-1 DIN ISO 5725-1ISO 5725-2 DIN ISO 5725-2Nati
4、onal Annex NA(informative)BibliographyDIN ISO 5725-1 Accuracy (trueness and precision) of measurement methods and results Part 1: Generalprinciples and definitions (ISO 5725-1:1994)DIN ISO 5725-2 Accuracy (trueness and precision) of measurement methods and results Part 2: Basicmethod for the determi
5、nation of repeatability and reproducibility of a standardmeasurement method (ISO 5725-2:1994 including Technical Corrigendum 1:2002)DEUTSCHE NORM July 2005DIN EN 14627 No part of this standard may be reproduced without the prior permission ofDIN Deutsches Institut fr Normung e.V., Berlin. Beuth Verl
6、ag GmbH, 10772 Berlin, Germany,has the exclusive right of sale for German Standards (DIN-Normen).English price group 11www.din.dewww.beuth.de9654705Continued overleaf.Document comprises 15 pages.11.05G4G15G71G53G11G5English versionICS 67.050Foodstuffs Determination of trace elementsDetermination of
7、total arsenic and selenium by hydride generationatomic absorption spectrometry (HGAAS) after pressure digestion 2005. CEN All rights of exploitation in any form and by any meansreserved worldwide for CEN national members.Ref. No. EN 14627:2005 ELebensmittel Bestimmung von Ele-mentspuren Bestimmung v
8、on Ge-samtarsen und Selen mit Atomab-sorptionsspektrometrie-Hydridtechnik(HGAAS) nach DruckaufschlussThis European Standard was approved by CEN on 2005-03-15.CEN members are bound to comply with the CEN/CENELEC Internal Regulationswhich stipulate the conditions for giving this European Standard the
9、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 Standards exist in three official versions (English, French, German).A vers
10、ion 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 standards bodies of Austria, Belgium, Cyprus, theCzech Republic, Denmark, Estonia
11、, 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 14627April 2005Management Centre: rue de Stassart, 36 B-1050 BrusselsEuropean
12、Committee for StandardizationComit Europen de NormalisationEuropisches Komitee fr NormungProduits alimentaires Dosage deslments traces Dosage de larsenictotal et du slnium par spectromtriepar absorption atomique par gnrationdhydrures (SAAGH) aprs digestionsous pressionPage 2EN 14627:2005Page23334779910111214Page 3EN 14627:2005Page 4EN 14627:2005Page 5EN 14627:2005Page 6EN 14627:2005Page 7EN 14627:2005Page 8EN 14627:2005Page 9EN 14627:2005Page 10EN 14627:2005Page 11EN 14627:2005Page 12EN 14627:2005Page 13EN 14627:2005Page 14EN 14627:2005
