IEC_62321-2008.pdf

IEC 62321Edition 1.0?2008-12INTERNATIONALSTANDARDNORMEINTERNATIONALEElectrotechnical products Determination of levels of six regulated substances(lead,mercury,cadmium,hexavalent chromium,polybrominated biphenyls,polybrominated diphenyl ethers)Produits lectrotechniques Dtermination des niveaux de six substances rglementes(plomb,mercure,cadmium,chrome hexavalent,diphnyles polybroms,diphnylthers polybroms)INTERNATIONAL ELECTROTECHNICAL COMMISSION COMMISSION ELECTROTECHNIQUE INTERNATIONALE XEICS 13.020;43.040.10 PRICE CODECODE PRIXISBN 2-8318-1020-7 Registered trademark of the International Electrotechnical Commission Marque dpose de la Commission Electrotechnique Internationale Copyright International Electrotechnical Commission Provided by IHS under license with IECNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-2 62321 IEC:2008 CONTENTS FOREWORD.6INTRODUCTION.81Scope.92Normative references.93Terms,definitions and abbreviations.103.1Terms and definitions.103.2Abbreviations.114Test methods Overview.134.1Field of application.134.2Sample.134.3Test methods Flow chart.144.4Adjustment to the matrix.154.5Limits of detection(LOD)and limits of quantification(LOQ).154.6Test report.164.7Alternative test methods.165Mechanical sample preparation.175.1Overview.175.1.1Field of application.175.1.2Quality assurance.175.2Apparatus,equipment and materials.175.3Procedure.185.3.1Manual cutting.185.3.2Coarse grinding/milling.185.3.3Homogenizing.185.3.4Fine grinding/milling.185.3.5Very fine grinding of polymers and organic materials.196Screening by X-ray fluorescence spectrometry(XRF).196.1Overview.196.1.1Principle.216.1.2Warnings.226.2Apparatus,equipment and materials.226.2.1XRF spectrometer.226.2.2Materials and tools.226.3Reagents.226.4Sampling.226.4.1Non-destructive approach.226.4.2Destructive approach.236.5Procedure.236.5.1General.236.5.2Preparation of the spectrometer.236.5.3Test portion.246.5.4Verification of spectrometer performance.246.5.5Tests.256.5.6Calibration.256.6Calculations.266.7Evaluation of the method.27Copyright International Electrotechnical Commission Provided by IHS under license with IECNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-62321 IEC:2008 3 6.7.1Lead.276.7.2Mercury.276.7.3Cadmium.276.7.4Chromium.276.7.5Bromine.286.8Quality control.286.8.1Accuracy of calibration.286.8.2Control samples.286.9Special cases.286.9.1Presentation of a sample for measurement.286.9.2Uniformity of the sample.297Determination of mercury in polymers,metals and electronics by CV-AAS,CV-AFS,ICP-OES and ICP-MS.307.1Overview.307.2Apparatus,equipment and materials.317.3Reagents.327.4Sample preparation.337.4.1Test portion.337.4.2Wet digestion(digestion of electronics).337.4.3Microwave digestion.347.4.4Preparation of laboratory reagent blank.347.5Test procedure.347.5.1Preparation of calibrant solutions.347.5.2Development of the calibration curve.357.5.3Measurement of the sample.367.5.4Calculation.367.6Evaluation of the method.368Determination of lead and cadmium in polymers by ICP-OES,ICP-MS and AAS.378.1Overview.378.2Apparatus,equipment and materials.388.3Reagents.398.4Sample preparation.408.4.1Test portion.408.4.2Preparation of test solution.408.4.3Preparation of laboratory reagent blank.428.5Test procedure.428.5.1Preparation of calibration solution.428.5.2Development of the calibration curve.438.5.3Measurement of the sample.438.5.4Calculation.448.6Evaluation of the method.449Determination of lead and cadmium in metals by ICP-OES,ICP-MS and AAS.449.1Overview.449.2Apparatus,equipment and materials.459.3Reagents.459.4Sample preparation.469.4.1Test portion.469.4.2Preparation of the test sample solution.479.5Preparation of laboratory reagent blank.48Copyright International Electrotechnical Commission Provided by IHS under license with IECNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-4 62321 IEC:2008 9.6Test procedure.489.6.1Preparation of the calibrant.489.6.2Measurement of the calibrant.499.6.3Measurement of the sample.499.6.4Calculation.509.7Evaluation of the method.5010Determination of lead and cadmium in electronics by ICP-OES,ICP-MS and AAS.5010.1 Overview.5010.2 Apparatus,equipment and materials.5110.3 Reagents.5210.4 Sample preparation.5310.4.1 Test portion.5310.4.2 Digestion with aqua regia.5310.4.3 Microwave digestion.5410.5 Test procedure.5510.5.1 Preparation of a calibrant solution.5510.5.2 Standard preparation.5510.5.3 Calibration.5610.5.4 Development of the calibration curve.5610.5.5 Measurement of the sample.5710.5.6 Calculation.5710.6 Evaluation of the method.58Annex A(informative)Determination of PBB and PBDE in polymers by GC-MS.59Annex B(informative)Test for the presence of hexavalent chromium(Cr(VI)in colourless and coloured corrosion-protected coatings on metals.75Annex C(Informative)Determination of hexavalent chromium(Cr(VI)in polymers and electronics by the colorimetric method.80Annex D(informative)Practical ap