CEN TS 17174-2018 Animal feeding stuffs Methods of sampling and analysis - Performance criteria for single laboratory validated and ring-trial validated methods of analysis for the.pdf
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1、BSI Standards PublicationWB11885_BSI_StandardCovs_2013_AW.indd 1 15/05/2013 15:06Animal feeding stuffs: Methods of sampling and analysis - Performance criteria for single laboratory validated and ring-trial validated methods of analysis for the determination of heavy metalsPD CEN/TS 17174:2018TECHNI
2、CAL SPECIFICATION SPCIFICATION TECHNIQUE TECHNISCHE SPEZIFIKATION CEN/TS 17174 August 2018 ICS 65.120 English Version Animal feeding stuffs: Methods of sampling and analysis - Performance criteria for single laboratory validated and ring-trial validated methods of analysis for the determination of h
3、eavy metals Aliments des animaux : Mthodes dchantillonnage et danalyse - Critres de performance pour les mthodes danalyse valides par un ou plusieurs laboratoires pour le dosage des mtaux lourds Futtermittel - Probenahme- und Untersuchungsverfahren - Leistungskriterien fr laborintern validierte und
4、Ringversuch validierte Analysemethoden zur Bestimmung von Schwermetallen This Technical Specification (CEN/TS) was approved by CEN on 8 February 2018 for provisional application. The period of validity of this CEN/TS is limited initially to three years. After two years the members of CEN will be req
5、uested to submit their comments, particularly on the question whether the CEN/TS can be converted into a European Standard. CEN members are required to announce the existence of this CEN/TS in the same way as for an EN and to make the CEN/TS available promptly at national level in an appropriate for
6、m. It is permissible to keep conflicting national standards in force (in parallel to the CEN/TS) until the final decision about the possible conversion of the CEN/TS into an EN is reached. CEN members are the national standards bodies of Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, D
7、enmark, Estonia, Finland, Former Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and United Kingdom. EUROPEA
8、N COMMITTEE FOR STANDARDIZATION COMIT EUROPEN DE NORMALISATION EUROPISCHES KOMITEE FR NORMUNG CEN-CENELEC Management Centre: Rue de la Science 23, B-1040 Brussels 2018 CEN All rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. CEN/TS 17174:2018
9、ENational forewordThis Published Document is the UK implementation of CEN/TS 17174:2018.The UK participation in its preparation was entrusted to Technical Committee AW/10, Animal feeding stuffs.A list of organizations represented on this committee can be obtained on request to its secretary.This pub
10、lication does not purport to include all the necessary provisions of a contract. Users are responsible for its correct application. The British Standards Institution 2018 Published by BSI Standards Limited 2018ISBN 978 0 580 94201 3ICS 65.120Compliance with a British Standard cannot confer immunity
11、from legal obligations.This Published Document was published under the authority of the Standards Policy and Strategy Committee on 31 August 2018.Amendments/corrigenda issued since publicationDate Text affectedPUBLISHED DOCUMENTPD CEN/TS 17174:2018TECHNICAL SPECIFICATION SPCIFICATION TECHNIQUE TECHN
12、ISCHE SPEZIFIKATION CEN/TS 17174 August 2018 ICS 65.120 English Version Animal feeding stuffs: Methods of sampling and analysis - Performance criteria for single laboratory validated and ring-trial validated methods of analysis for the determination of heavy metals Aliments des animaux : Mthodes dch
13、antillonnage et danalyse - Critres de performance pour les mthodes danalyse valides par un ou plusieurs laboratoires pour le dosage des mtaux lourds Futtermittel - Probenahme- und Untersuchungsverfahren - Leistungskriterien fr laborintern validierte und Ringversuch validierte Analysemethoden zur Bes
14、timmung von Schwermetallen This Technical Specification (CEN/TS) was approved by CEN on 8 February 2018 for provisional application. The period of validity of this CEN/TS is limited initially to three years. After two years the members of CEN will be requested to submit their comments, particularly
15、on the question whether the CEN/TS can be converted into a European Standard. CEN members are required to announce the existence of this CEN/TS in the same way as for an EN and to make the CEN/TS available promptly at national level in an appropriate form. It is permissible to keep conflicting natio
16、nal standards in force (in parallel to the CEN/TS) until the final decision about the possible conversion of the CEN/TS into an EN is reached. CEN members are the national standards bodies of Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, Former Yugoslav Repu
17、blic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and United Kingdom. EUROPEAN COMMITTEE FOR STANDARDIZATION COMIT EUROPEN
18、DE NORMALISATION EUROPISCHES KOMITEE FR NORMUNG CEN-CENELEC Management Centre: Rue de la Science 23, B-1040 Brussels 2018 CEN All rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. CEN/TS 17174:2018 EPD CEN/TS 17174:2018CEN/TS 17174:2018 (E) 2 C
19、ontents Page European foreword . 3 Introduction 4 1 Scope 5 2 Normative references 5 3 Terms and definitions . 5 4 Criteria for analytical methods for heavy metals . 13 4.1 Overall concepts . 13 4.2 Horwitz/Thompson equation 13 4.3 Horwitz ratio 14 4.4 Precision 14 4.5 Trueness 15 4.6 Minimum applic
20、ability range 15 4.7 Limit of detection (LOD) and limit of quantification (LOQ) 16 Annex A (normative) Review of the repeatability and reproducibility relative standard deviations reported in the EN 15510 standard and EN 15621 technical specifications 17 Annex B (informative) Rrecand RSD versus mass
21、 fractions 21 Annex C (informative) Assessment of method compliance 23 Bibliography . 25 PD CEN/TS 17174:2018CEN/TS 17174:2018 (E) 3 European foreword This document (CEN/TS 17174:2018) has been prepared by Technical Committee CEN/TC 327 “Animal feeding stuffs: Methods of sampling and analysis”, the
22、secretariat of which is held by NEN. 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 document has been prepared under a mandate given to CEN by
23、the European Commission and the European Free Trade Association. According to the CEN/CENELEC Internal Regulations, the national standards organisations of the following countries are bound to announce this Technical Specification: Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark
24、, Estonia, Finland, Former Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and the United Kingdom PD CEN/TS
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