ENISO 17174 EUROPEANSTANDARD NORME EUROPEENNE EUROPAISCHE NORM September2024 ICS67.120.30 Supersedes CEN/TS17303:2019 English Version Molecular biomarker analysis -DNAbarcoding offishand fish products using defined mitochondrial cytochrome b and cytochrome c oxidase I gene segments (IsO 17174:2024) Analyse de biomarqueurs moleculaires - Codes-barres Untersuchung auf molekulare Biomarker- DNA- d'ADN de poissons et de produits a base de poisson a Barcoding von Fisch und Fischprodukten anhand I'aide de segments de genes mitochondriaux de definierter mitochondrialer Cytochrom b-und cytochrome b et cytochrome c oxydase I (Iso Cytochrom c-Oxidase I-Genabschnitte (ISO 17174:2024) 17174:2024) This European Standard was approved by CEN on 7 September 2024. CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this European Standard the status of a national standard without any alteration. Up-to-date lists and bibliographical references concerning such national standards may be obtained on application to the CEN-CENELEC Management Centre or to any CEN member. This European Standard exists in three official versions (English, French, German). A version in any other language made by Centre has the same status as the official versions. CEN members are the national standards bodies of Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Republic of North Macedonia, Romania, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland, Tirkiye and United Kingdom. cen EUROPEAN COMMITTEEFOR STANDARDIZATION COMITE EUROPEEN DE NORMALISATION EUROPAISCHES KOMITEE FUR NORMUNG CEN-CENELEC Management Centre: Rue de la Science 23, B-1040 Brussels @2024CEN All rights of exploitation in any form and by any means reserved Ref.No.EN ISO 17174:2024 E worldwide for CEN national Members. EN IS017174:2024 (E) Contents Page 2 ENIS017174:2024(E) European foreword This document (ENIS017174:2024) has been prepared by Technical Committee IS0/TC 34"Food products" in collaboration with Technical Committee CEN/TC 460"Food Authenticity"the secretariat of which is held by DIN. This European Standard shall be given the status of a national standard, either by publication of an identical text or by endorsement, at the latest by March 2025, and conflicting national standards shall bewithdrawn atthelatest by March 2025. Attention is drawn to the possibility that some of the elements of this document may be the subject of patent rights. CEN shall not be held responsible for identifying any or all such patent rights. This documentsupersedes CEN/TS 17303:2019 This document has been prepared under a standardization request addressed to CEN by theEuropean Commission.The Standing Committeeof theEFTAStates subsequentlyapproves theserequestsforits Member States. Any feedback and questions on this document should be directed to the users'national standards body/national committee.Acomplete listing ofthesebodies canbefoundon the CENwebsite. According to the CEN-CENELEC Internal Regulations, the national standards organizations of the following countries are bound to implement this European Standard: Austria, Belgium, Bulgaria, Ireland, Italy,Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Republic of North Macedonia, Romania, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkiye and the United Kingdom. Endorsementnotice The text of IS017174:2024hasbeenapproved byCEN as ENIS017174:2024 without anymodification 3