1、ICS 67.050Foodstuffs Determination of trace elementsDetermination of total arsenic by hydride generation atomic absorption spectrometry (HGAAS)after dry ashingEnglish version of DIN EN 14546Lebensmittel Bestimmung von Elementspuren Bestimmung von Gesamtarsen mitAtomabsorptionsspektrometrie-Hydridtec
2、hnik (HGAAS) nach TrockenveraschungNational 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 Produkte (Foodstuffs and Agricu
3、ltural Products Standards Committee), TechnicalCommittee Schwermetalle.The DIN Standard corresponding to the International Standard referred to in the bibliography of the EN is asfollows:ISO Standard DIN StandardISO 5725-2 DIN ISO 5725-2National Annex NA(informative)BibliographyDIN ISO 5725-2 Accura
4、cy (trueness and precision) of measurement methods and results Part 2: Basicmethod for the determination of repeatability and reproducibility of a standardmeasurement method (ISO 5725-2:1994 including Technical Corrigendum 1:2002)DEUTSCHE NORM July 2005DIN EN 14546 No part of this standard may be re
5、produced 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 10www.din.dewww.beuth.de9654698Continued overleaf.Document comprises 10 pages.11.05G4
6、G15G71G52G105G5English versionICS 67.050Foodstuffs Determination of trace elementsDetermination of total arsenic by hydride generation atomic absorptionspectrometry (HGAAS) after dry ashing 2005. CEN All rights of exploitation in any form and by any meansreserved worldwide for CEN national members.R
7、ef. No. EN 14546:2005 ELebensmittel Bestimmung von Ele-mentspuren Bestimmung von Ge-samtarsen mit Atomabsorptions-spektrometrie-Hydridtechnik (HGAAS)nach TrockenveraschungThis European Standard was approved by CEN on 2005-03-15.CEN members are bound to comply with the CEN/CENELEC Internal Regulation
8、swhich 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 Stand
9、ards 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 standards b
10、odies 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 14546Apr
11、il 2005Management Centre: rue de Stassart, 36 B-1050 BrusselsEuropean Committee for StandardizationComit Europen de NormalisationEuropisches Komitee fr NormungProduits alimentaires Dterminationdes lments traces Dterminationde larsenic total par spectromtriedabsorption atomique par gnrationdhydrures (SAAGH) aprs calcinationpar voie schePage 2EN 14546:2005Page233335577889Page 3EN 14546:2005Page 4EN 14546:2005Page 5EN 14546:2005Page 6EN 14546:2005Page 7EN 14546:2005Page 8EN 14546:2005Page 9EN 14546:2005
