GB/T 39560.12-2024Determination of certain substances in electrotechnical products - Part 12: Simultaneous determination of polybrominated biphenyls, polybrominated diphenyl ethers and phthalates in polymers by gas chromatography-mass spectrometry (English PDF)

Foreword

This document is in accordance with the provisions of GB/T 1.1-2020 "Guidelines for standardization work Part 1: Structure and drafting rules for standardization documents" Drafting.

This document is part 12 of GB/T 39560 "Determination of certain substances in electrical and electronic products". GB/T 39560 has been published the following parts.

--- Part 1: Introduction and overview;

--- Part 2: Disassembly, and mechanical sample preparation;

--- Part 3-1.Screening of lead, mercury, cadmium, total chromium and total bromine by X-ray fluorescence spectrometry;

--- Part 4: Determination of mercury in polymers, metals and electronic components by CV-AAS, CV-AFS, ICP-OES and ICP-MS;

--- Part 5: Determination of cadmium, lead, chromium and metals in polymers and electronic components by AAS, AFS, ICP-OES and ICP-MS Cadmium and lead content;

--- Part 6: Determination of polybrominated biphenyls and polybrominated diphenyl ethers in polymers by gas chromatography-mass spectrometry (GC-MS);

--- Part 7-1.Determination of hexavalent chromium [Cr(VI)] in colorless and colored anti-corrosion coatings on metals by hexavalent chromium colorimetry;

--- Part 7-2.Determination of hexavalent chromium [Cr(VI)] in polymers and electronic components by hexavalent chromium colorimetry;

--- Part 8: Gas chromatography-mass spectrometry (GC-MS) and gas chromatography-mass spectrometry with pyrolysis/thermal desorption (Py/TD-GC-MS) MS) determination of phthalates in polymers;

--- Part 12: Simultaneous determination of polybrominated biphenyls, polybrominated diphenyl ethers and phthalates in polymers by gas chromatography-mass spectrometry.

This document is equivalent to IEC 62321-12:2023 "Determination of certain substances in electrical products Part 12: Gas chromatography-mass spectrometry Simultaneous Determination of Polybrominated Biphenyls, Polybrominated Diphenyl Ethers and Phthalates in Polymers.

The following editorial changes were made to this document.

--- In order to be consistent with the existing standard series in my country, the name of the standard is changed to "Determination of Certain Substances in Electrical and Electronic Products Part 12 "Simultaneous determination of polybrominated biphenyls, polybrominated diphenyl ethers and phthalates in polymers by gas chromatography-mass spectrometry";

--- Changed the errata of the original IEC text, changing "using the results of 5 calibration points (according to Table 5)" in 11.2e) to "using 5 calibration points the results of the points (according to Table 6)".

Introduction

GB/T 39560 "Determination of Certain Substances in Electrical and Electronic Products" is a basic and common standard for the control of hazardous substances in electrical and electronic products.

GB/T 39560 is intended to consist of the following parts.

--- Part 1: Introduction and overview. The purpose is to define an introduction and overview of the determination of certain substances in electrical and electronic products.

--- Part 2: Disassembly, splitting and mechanical sample preparation. The purpose is to determine the disassembly, splitting and mechanical sample preparation of certain substances in electronic and electrical products.

and mechanical sample preparation methods.

--- Part 3-1.Screening of lead, mercury, cadmium, total chromium and total bromine by X-ray fluorescence spectrometry. The purpose is to determine the X-ray fluorescence spectroscopy screening method for lead, mercury, cadmium, total chromium and total bromine.

--- Part 3-2.Combustion-ion chromatography (C-IC) screening of fluorine, chlorine and bromine in polymers and electronic components. The purpose is to determine the Screening methods for fluorine, chlorine and bromine in polymers and electronic components in electronic and electrical products.

--- Part 3-3.Screening of polybrominated oligomers in polymers by gas chromatography-mass spectrometry with pyrolysis/thermal desorption (Py/TD-GC-MS) the purpose is to determine the content of polybrominated biphenyls, polybrominated diphenyl ethers and phthalates in polymers in electrical and electronic products.

Screening methods for phenyl ethers and phthalates.

--- Part 3-4.High performance liquid chromatography with ultraviolet detection (HPLC-UV), thin layer chromatography (TLC) and thermal desorption HPLC the purpose is to determine the presence of phthalates in polymers in electronic and electrical products.

Screening methods for phthalates.

--- Part 4: Determination of mercury in polymers, metals and electronic components by CV-AAS, CV-AFS, ICP-OES and ICP-MS. Purpose Aims to determine the method for the determination of mercury in polymers, metals and electronic components in electrical and electronic products.

--- Part 5: Determination of cadmium, lead, chromium and metals in polymers and electronic components by AAS, AFS, ICP-OES and ICP-MS the purpose is to determine the content of cadmium, lead, chromium in polymers and electronic components in electronic and electrical products, as well as cadmium and lead in metals.

Method for determining the content of.

--- Part 6: Determination of polybrominated biphenyls and polybrominated diphenyl ethers in polymers by gas chromatography-mass spectrometry (GC-MS).

Method for determination of polybrominated biphenyls and polybrominated diphenyl ethers in polymers in electrical and electronic products.

--- Part 7-1.Determination of hexavalent chromium [Cr(VI)] in colorless and colored anti-corrosion coatings on metals by hexavalent chromium colorimetry.

Method for determining hexavalent chromium [Cr(VI)] in colorless and colored anti-corrosion coatings on metals in electrical and electronic products.

--- Part 7-2.Determination of hexavalent chromium [Cr(VI)] in polymers and electronic components by hexavalent chromium colorimetry.

Method for determination of hexavalent chromium [Cr(VI)] in polymers and electronic components in electrical products.

--- Part 8: Gas chromatography-mass spectrometry (GC-MS) and gas chromatography-mass spectrometry with pyrolysis/thermal desorption (Py/TD-GC-MS) MS) to determine phthalates in polymers. The purpose is to determine the phthalates in polymers in electronic and electrical products.

Determination method.

--- Part 9: Determination of hexabromocyclododecane in polymers by gas chromatography-mass spectrometry (GC-MS).

Method for determination of hexabromocyclododecane in polymers in products.

--- Part 10: Determination of polycyclic aromatic hydrocarbons (PAHs) in polymers and electronic components by gas chromatography-mass spectrometry (GC-MS).

Determine the method for the determination of polycyclic aromatic hydrocarbons (PAHs) in polymers and electronic components in electrical and electronic products.

--- Part 11: Determination of tri(2-chloroethyl) in polymers by gas chromatography-mass spectrometry (GC-MS) and liquid chromatography-mass spectrometry (LC-MS) the purpose is to determine the content of tris(2-chloroethyl) phosphate (TCEP) in polymers in electronic and electrical products.

Determination method.

--- Part 12: Simultaneous determination of polybrominated biphenyls, polybrominated diphenyl ethers and phthalates by gas chromatography-mass spectrometry.

A technical method suitable for the simultaneous determination of polybrominated biphenyls, polybrominated diphenyl ethers and phthalates in electronic and electrical products.

--- Part 13: Liquid chromatography with diode array detection (LC-DAD), liquid chromatography with mass spectrometry (LC-MS) and liquid chromatography with Determination of bisphenol A (BPA) in polymers by liquid chromatography-mass spectrometry (LC-MS/MS).

Determination of bisphenol A (BPA) in foods.

--- Part 14: Determination of short-chain chlorinated paraffins (SCCP) and medium-chain chlorinated paraffins (MCCP) by gas chromatography-negative chemical ionization mass spectrometry (GC-NCI-MS) Chlorinated paraffins (MCCP). The purpose is to determine the short-chain chlorinated paraffins (SCCP) and medium-chain chlorinated paraffins (MCCP) in electronic and electrical products.

(MCCP) determination method.

--- Part 15: Determination of tetrabromobisphenol in polymers by gas chromatography-mass spectrometry (GC-MS) and liquid chromatography-mass spectrometry (LC-MS) A(TBBPA). The purpose is to determine the determination method of tetrabromobisphenol A(TBBPA) in polymers in electrical and electronic products.

Determination of certain substances in electronic and electrical products Part 12: Gas chromatography-mass spectrometry Determination of polybrominated biphenyls and polybrominated Diphenyl ethers and phthalates Warning---People who use this document should have practical experience in formal laboratory work. This document does not address all possible safety issues.

The user is responsible for taking appropriate safety and health measures and ensuring compliance with relevant national laws and regulations.

1 Scope

This part of GB/T 39560 describes the determination of polybrominated biphenyls in polymers of electrical and electronic products using gas chromatography-mass spectrometry.

(PBB), polybrominated diphenyl ethers (PBDE) and four phthalates [diisobutyl phthalate (DIBP), di-n-butyl phthalate (DIBP) (DBP), butyl benzyl phthalate (BBP), di(2-ethylhexyl) phthalate (DEHP)] standard technical method.

This document uses ultrasonic-assisted extraction method to simultaneously extract PBB, PBDE, DIBP, DBP, BBP, and DEHP from samples.

Gas chromatography-mass spectrometry (GC-MS) is a standard method for the simultaneous quantitative determination of PBB, PBDE, DIBP, DBP, BBP, and DEHP.

The dosage range is 25 mg/kg to 2000 mg/kg.

This test method has been tested on polypropylene (PP), polyvinyl chloride (PVC), acrylonitrile butadiene styrene (ABS), acrylic Materials such as rubber (ACM), polystyrene (PS), polyurethane (PU) and polyethylene (PE) were evaluated.

2 Normative references

The contents of the following documents constitute the essential clauses of this document through normative references in this document.

For referenced documents without a date, only the version corresponding to that date applies to this document; for referenced documents without a date, the latest version (including all amendments) applies to this document.

GB/T 39560.1-2020 Determination of certain substances in electrical and electronic products Part 1: Introduction and overview (IEC 62321-1.

2013, IDT)

IEC 62321-2 Determination of certain substances in electrical and electronic products Part 2: Disassembly, and mechanical sample preparation) Note. GB/T 39560.2-2020 Determination of certain substances in electrical and electronic products Part 2: Disassembly, and mechanical sample preparation (IEC 62321-2.

2013, IDT)

3 Terms, definitions and abbreviations