GB/T 39560.2-2024 English PDFUS$994.00 · In stock
Delivery: <= 7 days. True-PDF full-copy in English will be manually translated and delivered via email. GB/T 39560.2-2024: Determination of certain substances in electrical and electronic products - Part 2: Disassembly, disjointment and mechanical sample preparation Status: Valid GB/T 39560.2: Historical versions
Basic dataStandard ID: GB/T 39560.2-2024 (GB/T39560.2-2024)Description (Translated English): Determination of certain substances in electrical and electronic products - Part 2: Disassembly, disjointment and mechanical sample preparation Sector / Industry: National Standard (Recommended) Classification of Chinese Standard: L10 Word Count Estimation: 50,586 Date of Issue: 2024-08-23 Date of Implementation: 2024-08-23 Issuing agency(ies): State Administration for Market Regulation, China National Standardization Administration GB/T 39560.2-2024: Determination of certain substances in electrical and electronic products - Part 2: Disassembly, disjointment and mechanical sample preparation---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order. ICS 13.020.01;43.040.10 CCSL10 National Standard of the People's Republic of China Replaces GB/T 39560.2-2020 Determination of certain substances in electronic and electrical products Part 2.Disassembly, disassembly and mechanical sample preparation sample preparation, IDT) Published on 2024-08-23 Implemented on 2024-12-01 State Administration for Market Regulation The National Standardization Administration issued Table of ContentsPreface III Introduction V 1 Scope 1 2 Normative references 1 3 Terms, definitions and abbreviations 1 3.1 Terms and Definitions 1 3.2 Abbreviations 2 4 Sampling Introduction 3 4.1 Introduction 3 4.2 Requirements for certain substances 3 4.3 Complexity and related challenges of electronic and electrical products 4 4.4 Sampling procedures 4 4.5 Scope of analysis 5 4.6 Purpose of analysis 6 4.7 Testing Strategy 6 5 Sampling plan 7 5.1 Introduction 7 5.2 Sampling of complete product 7 5.3 Partial Disassembly 8 5.4 Complete Disassembly 8 5.5 Partial Splitting 8 5.6 Complete Split 8 5.7 Test sample precautions 8 6 Sampling Conclusions and Recommendations 12 7 Mechanical sample preparation 12 7.1 General 12 7.2 Apparatus, equipment and materials 13 7.3 Procedure 13 Appendix A (Informative) Sampling and Splitting Process Example 15 Appendix B (Informative) Probability of containing certain substances 23 Appendix C (Informative) Mixed Testing and Sampling 27 C.1 Overview 27 C.2 Calculation of the maximum concentration of mixed samples based on the MDL27 C.3 Required detection limit for mixed samples based on maximum permitted concentration 28 Appendix D (Informative) Tools used in sampling 29 Appendix E (Informative) Examples of mobile phone disassembly and disassembly 30 E.1 Overview 30 E.2 Partial disassembly without tools - Type A mobile phone 30 E.3 Partial disassembly using simple tools --- Type B mobile phone 32 E.4 Complete disassembly --- Type B mobile phone 33 E.5 Partial Split---Type B Mobile Phone 34 E.6 Complete disassembly - Example of disassembly of small electronic components 35 E.7 Complete disassembly of integrated circuit leadframe packages 39 E.8 Complete disassembly of ball grid array (BGA) packages 39 References 42ForewordThis 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 2 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, disassembly and mechanical sample preparation; --- Part 3-1.Screening of lead, mercury, cadmium, total chromium and total bromine by X-ray fluorescence spectrometry; --- Part 3-2.Screening of fluorine, chlorine and bromine in polymers and electronic components by combustion-ion chromatography (C-IC); --- Part 3-3.Screening of polybrominated oligomers in polymers by gas chromatography-mass spectrometry with pyrolysis/thermal desorption (Py/TD-GC-MS) benzene, polybrominated diphenyl ethers, and phthalates; --- 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 9.Determination of hexabromocyclododecane in polymers by gas chromatography-mass spectrometry (GC-MS); --- Part 10.Determination of polycyclic aromatic hydrocarbons (PAHs) in polymers and electronic components by gas chromatography-mass spectrometry (GC-MS); --- Part 12.Simultaneous determination of polybrominated biphenyls, polybrominated diphenyl ethers and phthalates by gas chromatography-mass spectrometry (GC-MS). This document replaces GB/T 39560.2-2020 "Determination of certain substances in electrical and electronic products - Part 2.Disassembly, disassembly and mechanical Compared with GB/T 39560.2-2020, in addition to structural adjustments and editorial changes, the main technical changes are as follows. a) The general flow chart of the sampling strategy has been changed (see Figure 1, Figure 1 of the 2020 edition); b) Added four definitions of terms. disassembly, splitting, homogenized material and sample preparation (see 3.1.1 to 3.1.6, 3.1 of the 2020 edition); c) Added EEE, HBCDD, ICP-MS, ICP-OES, LED, LOT, OLED, PAE, PAH, PBB, PBDE, 15 abbreviations including PCBA, SCART, TCEP and XRF were removed, and 2 abbreviations including PAS and PWB were deleted (see 3.2, 2020 3.2 of the.2011 edition); d) Added content related to the description of complexity and challenges of electronic and electrical products (4.3 of the 2020 version). This document is equivalent to IEC 62321-2.2021 "Determination of certain substances in electrotechnical products Part 2.Disassembly, disassembly and mechanical Sample Preparation. The following minimal 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 2 "Disassembly, splitting and mechanical sample preparation"; ---Change “exemption” to “application exception”. Please note that some of the contents of this document may involve patents. The issuing organization of this document does not assume the responsibility for identifying patents. This document was proposed and coordinated by the National Technical Committee for Environmental Standardization of Electrical and Electronic Products and Systems (SAC/TC297). This document was drafted by. China Electronics Technology Standardization Institute, Shenzhen CESI Information Technology Co., Ltd., Beijing CESI Technology Development Co., Ltd. Co., Ltd., Xiamen Hanjunke Testing Technology Co., Ltd., Guangdong Zhongding Testing Technology Co., Ltd., Guangdong Midea Refrigeration Equipment Co., Ltd. Company, ZTE Corporation, China Household Electrical Appliances Research Institute, China Household Electrical Appliances Research Institute (Beijing) Testing and Certification Co., Ltd., China Information and Communication Research Institute Institute of Electronics, Ministry of Industry and Information Technology, Shenzhen Customs Industrial Products Testing Technology Center, Lanzhou Beike Weituo Technology Co., Ltd., Centre Testing International Group Co., Ltd., Guangdong Shengwei Electronics Products Co., Ltd., Yangzhou Hongyuan Electronics Co., Ltd., Hisense Vision Technology Co., Ltd., Epson (China) Co., Ltd., Weikai Testing Technology Co., Ltd., China Quality Certification Center South China Laboratory, TCL Huaxing Optoelectronics Technology Co., Ltd., Beijing University of Aeronautics and Astronautics, and China Industrial Internet Research Institute. The main drafters of this document are. Gao Jian, Meng Yang, Gao Yaxin, Zhang Zhongwu, Li Xinzhu, Zhang Jufa, Wang Xian, Cao Yanxin, Hu Xiaotong, Yang Jishuang, Chou Tianshu, Li Yong, Zhao Qiang, Zhao Yuning, Hong Jinbiao, Ma Kunsong, Shao Shuhong, Liu Wenjing, Zhu Jia, Qin Zhijun, Xia Zhenyu, Li Weiping, Xia Jing. This document was first published in 2020 and this is the first revision.IntroductionThe widespread use of electronic and electrical products has made people more concerned about their impact on the environment. Therefore, many countries in the world have revised their Regulations regarding waste disposal, use of restricted substances and energy consumption related to gas products. GB/T 39560 "Determination of Certain Substances in Electrical and Electronic Products" series provides the electrical and electronic industry with a global consistent The detection method for restricted substances in electronic and electrical products is a basic and universal standard for the control of hazardous substances in electronic and electrical products. The GB/T 39560 series is intended to consist of 19 parts. --- Part 1.Introduction and overview. The purpose is to standardize the general process and method of testing restricted substances in electronic and electrical products. Technical framework, etc. --- Part 2.Disassembly, disassembly and mechanical sample preparation. The purpose is to standardize the disassembly and disassembly of samples in the detection of restricted substances in electronic and electrical products. The principles, methods and processes of mechanical sample preparation. --- Part 3-1.Screening of lead, mercury, cadmium, total chromium and total bromine by X-ray fluorescence spectrometry. The purpose is to standardize the X-ray fluorescence spectrometry Methods and procedures for screening and testing five substances, lead, mercury, cadmium, total chromium and total bromine, in electronic and electrical products. --- Part 3-2.Combustion-ion chromatography (C-IC) screening of fluorine, chlorine and bromine in polymers and electronic components. Methods and procedures for screening fluorine, chlorine and bromine in polymers and electronic components using C-IC. --- 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 standardize the use of Py/T D-GC-MS to screen for polybrominated diphenyl ethers and phthalates in polymers. Methods and procedures for the determination of brominated biphenyls, polybrominated diphenyl 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 standardize the use of HPLC-UV, TLC and TD-MS to screen phthalates in polymers. MS screening test methods and procedures for phthalates in polymers, etc. --- Part 4.Determination of mercury in polymers, metals and electronic components by CV-AAS, CV-AFS, ICP-OES and ICP-MS. Purpose Aims to standardize the methods and procedures for determining the mercury content 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 Cadmium and lead content. The purpose is to standardize the methods and procedures for determining the content of cadmium, lead and chromium in electronic and electrical products. --- Part 6.Determination of polybrominated biphenyls and polybrominated diphenyl ethers in polymers by gas chromatography-mass spectrometry (GC-MS). Methods and procedures for the determination of polybrominated biphenyls and polybrominated diphenyl ethers in polymers of electrical and electronic products using GC-MS, etc. --- Part 7-1.Determination of hexavalent chromium [Cr(VI)] in colorless and colored anti-corrosion coatings on metals by hexavalent chromium colorimetry. It is used to standardize the methods and procedures for the qualitative determination of hexavalent chromium in colorless and colored anti-corrosion coatings on metal samples. --- Part 7-2.Determination of hexavalent chromium [Cr(VI)] in polymers and electronic components by hexavalent chromium colorimetry. Methods and procedures for quantitative detection of hexavalent chromium in samples of physical and electronic components. --- Part 8.Gas chromatography-mass spectrometry (GC-MS) and gas chromatography-mass spectrometry with pyrolysis/thermal desorption (Py/TD-GC-MS) The purpose is to standardize the use of GC-MS and Py/TD-GC-MS to determine phthalates in polymers. Methods and procedures for measuring the content of phthalates in foods. --- Part 9.Determination of hexabromocyclododecane in polymers by gas chromatography-mass spectrometry (GC-MS). The purpose is to standardize the use of Method and procedure for determining the content of hexabromocyclododecane in polymers by GC-MS, etc. --- Part 10.Determination of polycyclic aromatic hydrocarbons (PAHs) in polymers and electronic components by gas chromatography-mass spectrometry (GC-MS). To standardize the methods and procedures for determining the content of PAHs in polymers and electronic components using GC-MS. --- Part 11.Determination of tri(2-chloro-2-nitropropene) in polymers by gas chromatography-mass spectrometry (GC-MS) and liquid chromatography-mass spectrometry (LC-MS) The purpose is to standardize the method of determining TCEP content in polymers using GC-MS and LC-MS. Laws and procedures, etc. --- Part 12.Simultaneous determination of polybrominated biphenyls, polybrominated diphenyl ethers and phthalates by gas chromatography-mass spectrometry (GC-MS). Purpose The purpose is to standardize the methods and procedures for the simultaneous determination of polybrominated biphenyls, polybrominated diphenyl ethers and phthalates using GC-MS. --- Part 13.Liquid chromatography diode array detection (LC-DAD), liquid chromatography-mass spectrometry (LC-MS) and liquid chromatography-mass spectrometry (LC-MS) The purpose of this study is to standardize the use of LC-DAD, LC-MS/MS to determine bisphenol A (BPA) in polymers. Methods and procedures for determining BPA content in polymers using MS and LC-MS/MS, etc. --- 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 standardize the method and procedure for the determination of SCCP and MCCP content using GC-NCI-MS. Sequence, etc. --- 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 standardize the method and method for determining TBBPA content in polymers using GC-MS and LC-MS Programs, etc. Determination of certain substances in electronic and electrical products Part 2.Disassembly, disassembly and mechanical sample preparation 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 the conditions stipulated in relevant national laws and regulations.1 ScopeThis document specifies the strategy for sampling and mechanical preparation of samples from electrical and electronic products. These samples can be used for other IEC 62321 Some of the standardized test methods are used to analyze and test the content of certain substances. The restrictions on substances vary from region to region and from time to time. This document describes This document describes a general procedure for obtaining and preparing samples prior to assaying for substances of interest. This document does not provide the following. ---Detailed guidance for each product that is classified as electrical and electronic equipment. With the continuous innovation of electronic electrical equipment and the industry, it is unrealistic to try to provide the disassembly process of all kinds of electronic components. --- Guidance on collecting additional information on certain substances in products through other means, even if the information collected according to the guidance is different from that in this document Sampling strategy related. ---Electrical and electronic products (e.g. mercury-containing switches) and the recycling industry [e.g. how to handle cathode ray tubes (CRTs) or batteries safely For the disassembly and mechanical sample preparation of mercury-containing fluorescent lamps, see IEC 62554. --- Sampling procedures for packaging and packaging materials. --- Analytical procedures designed to determine the content of certain substances. Other parts referred to as "test standards" in this series of standards (for example. Other parts of IEC 62321) deal with these analysis procedures. --- Guidance for the assessment of conformity.2 Normative referencesThe contents of the following documents constitute 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. technicalproducts) Note. GB/T 39560 (all parts) Determination of certain substances in electrical and electronic products [IEC 62321 (all parts)] 3 Terms, definitions and abbreviations 3.1 Terms and Definitions For the purposes of this document, the terms and definitions defined in IEC 62321 (all parts) and the following apply. 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