1、BSI Standards PublicationDetermination of certain substances in electrotechnicalproductsPart 4: Mercury in polymers, metals and electronics by CV-AAS, CV-AFS, ICP-OES and ICP-MSBS EN 62321-4:2014National forewordThis British Standard is the UK implementation of EN 62321-4:2014.Together with BS EN 62
2、321-1:2013, BS EN 62321-2:2014, BS EN 62321-3-1:2014, BS EN 62321-3-2:2014, BS EN 62321-5:2014, BS EN 62321-6, BS EN62321-7-1, BS EN 62321-7-2 and BS EN 62321-8 it supersedes BS EN62321:2009, which will be withdrawn upon publication of all parts of theBS EN 62321 series.The UK participation in its p
3、reparation was entrusted to TechnicalCommittee GEL/111, Electrotechnical environment committee.A list of organizations represented on this committee can be obtained onrequest to its secretary.This publication does not purport to include all the necessary provisions ofa contract. Users are responsibl
4、e for its correct application. The British Standards Institution 2014Published by BSI Standards Limited 2014ISBN 978 0 580 71820 5ICS 13.020.40; 29.020; 31.020Compliance with a British Standard cannot confer immunity fromlegal obligations.This British Standard was published under the authority of th
5、eStandards Policy and Strategy Committee on 31 May 2014.Amendments issued since publicationAmd. No. Date Text affectedBRITISH STANDARDBS EN 62321-4:2014National forewordThis British Standard is the UK implementation of EN 62321-4:2014.Together with BS EN 62321-1:2013, BS EN 62321-2:2014, BS EN 62321
6、-3-1:2014, BS EN 62321-3-2:2014, BS EN 62321-5:2014, BS EN 62321-6, BS EN62321-7-1, BS EN 62321-7-2 and BS EN 62321-8 it supersedes BS EN62321:2009, which will be withdrawn upon publication of all parts of theBS EN 62321 series.The UK participation in its preparation was entrusted to TechnicalCommit
7、tee GEL/111, Electrotechnical environment committee. Standard cannot confer immunity fromlegal obligations.This British Standard was published under the authority of theStandards Policy and Strategy Committee on 31 May 2014.Amendments issued since publicationAmd. No. Date Text affectedBRITISH STBS E
8、N 62321-4:2014This British Standard is the UK implementation of EN 62321-4:2014. It is identical to IEC 62321-4:2013. Together with BS EN 62321-1:2013, BS EN 62321-2:2014, BS EN 62321-3-1:2014, BS EN 62321-3-2:2014, BS EN 62321-5:2014, BS EN 62321-6, BS EN 62321-7-1, BS EN 62321-7-2 and BS EN 62321-
9、8 it supersedes BS EN 62321:2009, which will be withdrawn upon publication of all parts of the BS EN 62321 series.EUROPEAN STANDARD EN 62321-4 NORME EUROPENNE EUROPISCHE NORM April 2014 CENELEC European Committee for Electrotechnical Standardization Comit Europen de Normalisation Electrotechnique Eu
10、ropisches Komitee fr Elektrotechnische Normung CEN-CENELEC Management Centre: Avenue Marnix 17, B - 1000 Brussels 2014 CENELEC - All rights of exploitation in any form and by any means reserved worldwide for CENELEC members. Ref. No. EN 62321-4:2014 E ICS 13.020; 43.040.10 Supersedes EN 62321:2009 (
11、partially) English version Determination of certain substances in electrotechnical products - Part 4: Mercury in polymers, metals and electronics by CV-AAS, CV-AFS, ICP-OES and ICP-MS (IEC 62321-4:2013) Dtermination de certaines substances dans les produits lectrotechniques - Partie 4: Mercure dans
12、les polymres, mtaux et produits lectroniques par CV-AAS, CV-AFS, ICP-OES et ICP-MS (CEI 62321-4:2013) Verfahren zur Bestimmung von bestimmten Substanzen in Produkten der Elektrotechnik - Teil 4: Quecksilber in Polymeren, Metallen und Elektronik mit CV-AAS, CV-AFS, ICP-OES und ICP-MS (IEC 62321-4:201
13、3) This European Standard was approved by CENELEC on 2013-11-15. CENELEC 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 bibliographic
14、al references concerning such national standards may be obtained on application to the CEN-CENELEC Management Centre or to any CENELEC member. This European Standard exists in three official versions (English, French, German). A version in any other language made by translation under the responsibil
15、ity of a CENELEC member into its own language and notified to the CEN-CENELEC Management Centre has the same status as the official versions. CENELEC members are the national electrotechnical committees of Austria, Belgium, Bulgaria, Croatia, Cyprus, the Czech Republic, Denmark, Estonia, Finland, Fo
16、rmer Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, the Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and the United Kingdom. BS EN 62321-4:2014EN 62321-4:2014 -
17、 2 - Foreword The text of document 111/299/FDIS, future edition 1 of IEC 62321-4, prepared by IEC/TC 111 “Environmental standardization for electrical and electronic products and systems“ was submitted to the IEC-CENELEC parallel vote and approved by CENELEC as EN 62321-4:2014. The following dates a
18、re fixed: latest date by which the document has to be implemented at national level by publication of an identical national standard or by endorsement (dop) 2014-10-25 latest date by which the national standards conflicting with the document have to be withdrawn (dow) 2016-11-15 EN 62321-4:2014 is a
19、 partial replacement of EN 62321:2009, forming a structural revision and replacing Clause 7 and Annex E. Future parts in the EN 62321 series will gradually replace the corresponding clauses in EN 62321:2009. Until such time as all parts are published, however, EN 62321:2009 remains valid for those c
20、lauses not yet re-published as a separate part. Attention is drawn to the possibility that some of the elements of this document may be the subject of patent rights. CENELEC and/or CEN shall not be held responsible for identifying any or all such patent rights. Endorsement notice The text of the Int
21、ernational Standard IEC 62321-4:2013 was approved by CENELEC as a European Standard without any modification. In the official version, for Bibliography, the following note has to be added for the standard indicated: IEC 62321-5 NOTE Harmonised as EN 62321-5. BS EN 62321-4:2014EN 62321-4:2014 - 2 - F
22、oreword The text of document 111/299/FDIS, future edition 1 of IEC 62321-4, prepared by IEC/TC 111 “Environmental standardization for electrical and electronic products and systems“ was submitted to the IEC-CENELEC parallel vote and approved by CENELEC as EN 62321-4:2014. The following dates are fix
23、ed: latest date by which the document has to be implemented at national level by publication of an identical national standard or by endorsement (dop) 2014-10-25 latest date by which the national standards conflicting with the document have to be withdrawn (dow) 2016-11-15 EN 62321-4:2014 is a parti
24、al replacement of EN 62321:2009, forming a structural revision and replacing Clause 7 and Annex E. Future parts in the EN 62321 series will gradually replace the corresponding clauses in EN 62321:2009. Until such time as all parts are published, however, EN 62321:2009 remains valid for those clauses
25、 not yet re-published as a separate part. Attention is drawn to the possibility that some of the elements of this document may be the subject of patent rights. CENELEC and/or CEN shall not be held responsible for identifying any or all such patent rights. Endorsement notice The text of the Internati
26、onal Standard IEC 62321-4:2013 was approved by CENELEC as a European Standard without any modification. In the official version, for Bibliography, the following note has to be added for the standard indicated: IEC 62321-5 NOTE Harmonised as EN 62321-5. BS EN 62321-4:2014- 3 - EN 62321-4:2014 Annex Z
27、A (normative) Normative references to international publications with their corresponding European publications The following documents, in whole or in part, are normatively referenced in this document and are indispensable for its application. For dated references, only the edition cited applies. F
28、or undated references, the latest edition of the referenced document (including any amendments) applies. NOTE When an international publication has been modified by common modifications, indicated by (mod), the relevant EN/HD applies. Publication Year Title EN/HD Year IEC 62321-1 - Determination of
29、certain substances in electrotechnical products - Part 1: Introduction and overview EN 62321-1 - IEC 62321-2 - Determination of certain substances in electrotechnical products - Part 2: Disassembly, disjunction and mechanical sample preparation EN 62321-2 - IEC 62321-3-1 - Determination of certain s
30、ubstances in electrotechnical products - Part 3-1: Screening electrotechnical products for lead, mercury, cadmium, total chromium and total bromine using X-ray Fluorescence Spectrometry EN 62321-3-1 - IEC 62554 - Sample preparation for measurement of mercury level in fluorescent lamps EN 62554 - ISO
31、 3696 - Water for analytical laboratory use - Specification and test methods EN ISO 3696 - BS EN 62321-4:2014 2 62321-4 IEC:2013 CONTENTS INTRODUCTION . 6 1 Scope . 7 2 Normative references . 7 3 Terms, definitions and abbreviations 8 Terms and definitions 8 3.1Abbreviations 9 3.24 Reagent and mater
32、ials 9 General . 9 4.1Reagents . 9 4.2Materials . 11 4.35 Apparatus . 11 General . 11 5.1Apparatus 11 5.26 Sampling and test portion . 12 7 Procedure. 12 Wet digestion (digestion of electronics) . 12 7.1Microwave digestion 13 7.2Thermal decomposition-gold amalgamation system . 13 7.3Preparation of r
33、eagent blank solution 14 7.48 Calibration 14 General . 14 8.1Development of the calibration curve . 14 8.2Measurement of the sample 15 8.39 Calculation . 15 10 Precision 16 11 Quality assurance and control 16 General . 16 11.1Limits of detection (LOD) and limits of quantification (LOQ) . 17 11.2(inf
34、ormative) Practical application of determination of mercury in polymers, Annex Ametals and electronics by CV-AAS, AFS, ICP-OES and ICP-MS . 19 (informative) Results of international interlaboratory study Nos. 2 (IIS2) and Annex B4A (IIS 4A) 24 Bibliography 25 Figure A.1 Heating digester equipped wit
35、h reaction vessel, reflux cooler and absorption vessel 19 Figure A.2 Configuration of equipment with AAS (example) . 20 Figure A.3 Mercury collecting tube (example) 21 Figure A.4 Configuration (example) of the thermal decomposition/atomic absorption spectrometer for CCFL 22 Table 1 Repeatability and
36、 reproducibility 16 Table 2 Acceptance criteria of items for the quality control . 17 BS EN 62321-4:2014 2 62321-4 IEC:2013 CONTENTS INTRODUCTION . 6 1 Scope . 7 2 Normative references . 7 3 Terms, definitions and abbreviations 8 Terms and definitions 8 3.1Abbreviations 9 3.24 Reagent and materials
37、9 General . 9 4.1Reagents . 9 4.2Materials . 11 4.35 Apparatus . 11 General . 11 5.1Apparatus 11 5.26 Sampling and test portion . 12 7 Procedure. 12 Wet digestion (digestion of electronics) . 12 7.1Microwave digestion 13 7.2Thermal decomposition-gold amalgamation system . 13 7.3Preparation of reagen
38、t blank solution 14 7.48 Calibration 14 General . 14 8.1Development of the calibration curve . 14 8.2Measurement of the sample 15 8.39 Calculation . 15 10 Precision 16 11 Quality assurance and control 16 General . 16 11.1Limits of detection (LOD) and limits of quantification (LOQ) . 17 11.2(informat
39、ive) Practical application of determination of mercury in polymers, Annex Ametals and electronics by CV-AAS, AFS, ICP-OES and ICP-MS . 19 (informative) Results of international interlaboratory study Nos. 2 (IIS2) and Annex B4A (IIS 4A) 24 Bibliography 25 Figure A.1 Heating digester equipped with rea
40、ction vessel, reflux cooler and absorption vessel 19 Figure A.2 Configuration of equipment with AAS (example) . 20 Figure A.3 Mercury collecting tube (example) 21 Figure A.4 Configuration (example) of the thermal decomposition/atomic absorption spectrometer for CCFL 22 Table 1 Repeatability and repr
41、oducibility 16 Table 2 Acceptance criteria of items for the quality control . 17 BS EN 62321-4:201462321-4 IEC:2013 3 Table 3 Method detection limit = t sn1. 18 Table A.1 Program for microwave digestion (example) of samples (power output for five vessels) 20 Table B.1 Statistical data for TD(G)-AAS
42、. 24 Table B.2 Statistical data for CV-AAS 24 Table B.3 Statistical data for CV-AFS 24 Table B.4 Statistical data for ICP-OES . 24 BS EN 62321-4:2014 6 62321-4 IEC:2013 INTRODUCTION The widespread use of electrotechnical products has drawn increased attention to their impact on the environment. In m
43、any countries this has resulted in the adaptation of regulations affecting wastes, substances and energy use of electrotechnical products. The use of certain substances (e.g. lead (Pb), cadmium (Cd) and polybrominated diphenyl ethers (PBDEs) in electrotechnical products, is a source of concern in cu
44、rrent and proposed regional legislation. The purpose of the IEC 62321 series is therefore to provide test methods that will allow the electrotechnical industry to determine the levels of certain substances of concern in electrotechnical products on a consistent global basis. WARNING Persons using th
45、is International Standard should be familiar with normal laboratory practice. This standard does not purport to address all of the safety problems, if any, associated with its use. It is the responsibility of the user to establish appropriate safety and health practices and to ensure compliance with
46、 any national regulatory conditions. BS EN 62321-4:2014 6 62321-4 IEC:2013 INTRODUCTION The widespread use of electrotechnical products has drawn increased attention to their impact on the environment. In many countries this has resulted in the adaptation of regulations affecting wastes, substances
47、and energy use of electrotechnical products. The use of certain substances (e.g. lead (Pb), cadmium (Cd) and polybrominated diphenyl ethers (PBDEs) in electrotechnical products, is a source of concern in current and proposed regional legislation. The purpose of the IEC 62321 series is therefore to p
48、rovide test methods that will allow the electrotechnical industry to determine the levels of certain substances of concern in electrotechnical products on a consistent global basis. WARNING Persons using this International Standard should be familiar with normal laboratory practice. This standard do
49、es not purport to address all of the safety problems, if any, associated with its use. It is the responsibility of the user to establish appropriate safety and health practices and to ensure compliance with any national regulatory conditions. BS EN 62321-4:201462321-4 IEC:2013 7 DETERMINATION OF CERTAIN SUBSTANCES IN ELECTROTECHNICAL PRODUCTS Part 4: Mercury in polymers, metals and electronics by CV-AAS, CV-AFS, ICP-OES and ICP-MS 1 Scope This part of IEC 62321 describes te
