{"id":438864,"date":"2024-10-20T08:05:52","date_gmt":"2024-10-20T08:05:52","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/bs-en-iec-62321-122023\/"},"modified":"2024-10-26T15:10:24","modified_gmt":"2024-10-26T15:10:24","slug":"bs-en-iec-62321-122023","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/bsi\/bs-en-iec-62321-122023\/","title":{"rendered":"BS EN IEC 62321-12:2023"},"content":{"rendered":"
IEC 62321-12:2023 specifies a reference test method for the simultaneous determination of polybrominated biphenyls, polybrominated diphenyl ethers, and four phthalates: di-isobutyl phthalate (DIBP), di-n-butyl phthalate (DBP), benzylbutyl phthalate (BBP), di-(2-ethylhexyl) phthalate (DEHP) in polymers of electrotechnical products. The extraction technique described in this document is the ultrasonic-assisted extraction used for simultaneous extraction for sample preparation. Gas chromatography-mass spectrometry (GC-MS) is considered as the reference technique for the measurement of the simultaneous determination of analytes in the range of 25 mg\/kg to 2 000 mg\/kg. The test method using ultrasonic-assisted extraction followed by GC-MS detection has been evaluated by the tests of polypropylene (PP), polyvinylchloride (PVC), acrylonitrile butadiene styrene (ABS), acrylate rubber (ACM), polystyrene (PS), polyurethane (PU) and polyethylene (PE) materials. This document has the status of a horizontal publication in accordance with IEC Guide 108.<\/p>\n
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2<\/td>\n | undefined <\/td>\n<\/tr>\n | ||||||
5<\/td>\n | Annex ZA (normative)Normative references to international publicationswith their corresponding European publications <\/td>\n<\/tr>\n | ||||||
6<\/td>\n | English CONTENTS <\/td>\n<\/tr>\n | ||||||
8<\/td>\n | FOREWORD <\/td>\n<\/tr>\n | ||||||
10<\/td>\n | INTRODUCTION <\/td>\n<\/tr>\n | ||||||
11<\/td>\n | 1 Scope 2 Normative references 3 Terms, definitions and abbreviated terms 3.1 Terms and definitions <\/td>\n<\/tr>\n | ||||||
12<\/td>\n | 3.2 Abbreviated terms <\/td>\n<\/tr>\n | ||||||
13<\/td>\n | 4 Principle 5 Reagents and materials <\/td>\n<\/tr>\n | ||||||
14<\/td>\n | 6 Equipment, apparatus and tools 7 Sampling 8 Procedure 8.1 General instructions for the analysis <\/td>\n<\/tr>\n | ||||||
15<\/td>\n | 8.2 Sample preparation 8.2.1 Stock solution 8.2.2 Extraction Tables Table 1 \u2013 Matrix spiking solution <\/td>\n<\/tr>\n | ||||||
16<\/td>\n | 8.2.3 Addition of the internal standard (IS) 8.3 Instrumental parameters <\/td>\n<\/tr>\n | ||||||
17<\/td>\n | Table 2 \u2013 Reference for the quantification of PBBs Table 3 \u2013Reference for the quantification of PBDEs Table 4 \u2013 Reference for the quantification of each phthalate <\/td>\n<\/tr>\n | ||||||
18<\/td>\n | 8.4 Calibrants 8.5 Calibration 8.5.1 General Table 5 \u2013 Example of commercially available reference solutions <\/td>\n<\/tr>\n | ||||||
19<\/td>\n | 8.5.2 Mixing stock solutions for PBB (10 \u03bcg\/ml for each congener), PBDE (10 \u03bcg\/ml for each congener), phthalate (10 \u03bcg\/ml for each analyte) and surrogate standard (10 \u03bcg\/ml) 8.5.3 Internal standard solution (100 \u03bcg\/ml of CB209, anthracene-d10) 8.5.4 Standard solutions Table 6 \u2013 Examples of calibration ranges of PBBs, PBDEs and phthalates <\/td>\n<\/tr>\n | ||||||
20<\/td>\n | 9 Calculation of analyte concentration 9.1 General 9.2 Calculation <\/td>\n<\/tr>\n | ||||||
23<\/td>\n | 10 Precision Table 7 \u2013 IIS12 repeatability and reproducibility <\/td>\n<\/tr>\n | ||||||
24<\/td>\n | 11 Quality assurance and control 11.1 Resolution 11.2 Performance Table 8 \u2013 Example calculation <\/td>\n<\/tr>\n | ||||||
25<\/td>\n | Table 9 \u2013 IIS12 mean, recovery and relative standard deviation <\/td>\n<\/tr>\n | ||||||
26<\/td>\n | 11.3 Limit of detection (LOD) or method detection limit (MDL) and limit of quantification (LOQ) <\/td>\n<\/tr>\n | ||||||
27<\/td>\n | 12 Test report <\/td>\n<\/tr>\n | ||||||
28<\/td>\n | Annex A (informative) Example of extraction efficiency in different extractants Figures Figure A.1 \u2013 Extraction efficiency using detection response of the analytes in different extractants <\/td>\n<\/tr>\n | ||||||
29<\/td>\n | Annex B (informative) Example of extraction efficiency in different cycles Table B.1 \u2013 Extraction efficiency of the analytes in different cycles <\/td>\n<\/tr>\n | ||||||
30<\/td>\n | Annex C (informative) Examples of chromatograms Figure C.1 \u2013 Total ion current chromatogram of each analyte (1,5 \u00b5g\/ml, 1 \u00b5l, splitless) Figure C.2 \u2013 SIM ion chromatogram of PBBs, PBDEs and phthalate (1,5 \u00b5g\/ml, 1 \u00b5l, splitless) <\/td>\n<\/tr>\n | ||||||
31<\/td>\n | Annex D (informative) Examples of mass spectrograms Figure D.1 \u2013 2-Bromobiphenyl (Mono-BB) Figure D.2 \u2013 4-Bromodiphenyl ether (Mono-BDE) <\/td>\n<\/tr>\n | ||||||
32<\/td>\n | Figure D.3 \u2013 2,5-Dibromobiphenyl (Di-BB) Figure D.4 \u2013 Di-isobutyl phthalate (DIBP) Figure D.5 \u2013 Di-n-butyl phthalate (DBP) <\/td>\n<\/tr>\n | ||||||
33<\/td>\n | Figure D.6 \u2013 4,4\u2019-Dibromobiphenyl ether (Di-BDE) Figure D.7 \u2013 2,4,6-Tribromobiphenyl (Tri-BB) Figure D.8 \u2013 3,3\u2019,4-Tribromobiphenyl ether (Tri-BDE) <\/td>\n<\/tr>\n | ||||||
34<\/td>\n | Figure D.9 \u2013 2,2\u2019,5,5\u2019-Tetrabromobiphenyl (Tetra-BB) Figure D.10 \u2013 Butyl benzyl phthalate (BBP) Figure D.11 \u2013 2,2\u2019,4,5\u2019,6-Pentabromobiphenyl (Penta-BB) <\/td>\n<\/tr>\n | ||||||
35<\/td>\n | Figure D.12 \u2013 Di-(2-ethylhexyl) phthalate (DEHP) Figure D.13 \u2013 3,3\u2019,4,4\u2019-Tetrabromobiphenyl ether (Tetra-BDE) Figure D.14 \u2013 2,2\u2019,4,4\u2019,6,6\u2019-Hexabromobiphenyl (Hexa-BB) <\/td>\n<\/tr>\n | ||||||
36<\/td>\n | Figure D.15 \u2013 2,2\u2019,4,4\u2019,6-Pentabromobiphenyl ether (Penta-BDE) Figure D.16 \u2013 2,2\u2019,4,4\u2019,5,6\u2019-Hexabromodiphenyl ether (Hexa-BDE) Figure D.17 \u2013 2,2\u2019,3,4,4\u2019,5,5\u2019-Heptabromobiphenyl (Hepta-BB) <\/td>\n<\/tr>\n | ||||||
37<\/td>\n | Figure D.18 \u2013 2,2\u2019,3,4,4\u2019,5,6-Heptabromodiphenyl ether (Hepta-BDE) Figure D.19 \u2013 2,2\u2019,3,4,4\u2019,5,5\u2019,6\u2019-Octabromodiphenyl ether (Octa-BDE) Figure D.20 \u2013 Octabromobiphenyl, technology (hepta + octa + nona) (Octa-BB) <\/td>\n<\/tr>\n | ||||||
38<\/td>\n | Figure D.21 \u2013 2,2\u2019,3,3\u2019,4,4\u2019,5,5\u2019,6-Nonabromobiphenyl (Nona-BB) Figure D.22 \u2013 2,2\u2019,3,3\u2019,4,4\u2019,5,5\u2019,6-Nonabromodiphenyl ether (Nona-BDE) Figure D.23 \u2013 Decabromobiphenyl (Deca-BB) <\/td>\n<\/tr>\n | ||||||
39<\/td>\n | Figure D.24 \u2013 Decabromodiphenyl ether (Deca-BDE) <\/td>\n<\/tr>\n | ||||||
40<\/td>\n | Annex E (informative) Statistics results of the international interlaboratory study 12 (IIS12) <\/td>\n<\/tr>\n | ||||||
41<\/td>\n | Bibliography <\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":" Determination of certain substances in electrotechnical products – Simultaneous determination. Polybrominated biphenyls, polybrominated diphenyl ethers and phthalates in polymers by gas chromatography-mass spectrometry<\/b><\/p>\n |