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Determination of polycyclic aromatic hydrocarbons in electrical and electronic equipment. Part 1: High performance liquid chromatography
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SN/T 2593.1-2010
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Basic data | Standard ID | SN/T 2593.1-2010 (SN/T2593.1-2010) | | Description (Translated English) | Determination of polycyclic aromatic hydrocarbons in electrical and electronic equipment. Part 1: High performance liquid chromatography | | Sector / Industry | Commodity Inspection Standard (Recommended) | | Classification of Chinese Standard | L04 | | Classification of International Standard | 31.020 | | Word Count Estimation | 9,963 | | Date of Issue | 2010-05-27 | | Date of Implementation | 2010-12-01 | | Regulation (derived from) | National Quality Inspection (2010) 290; industry standard filing Notice 2010 No. 10 (No. 130 overall) | | Issuing agency(ies) | General Administration of Customs | | Summary | This standard specifies the electrical and electronic products, plastic components PAHs HPLC method. This standard applies to electrical and electronic products, plastic components in the determination of polycyclic aromatic hydrocarbons. | SN/T 2593.1-2010: Determination of polycyclic aromatic hydrocarbons in electrical and electronic equipment. Part 1: High performance liquid chromatography
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Determination of polycyclic aromatic hydrocarbons in electrical and electronic equipment.Part 1. High performance liquid chromatography
People's Republic of China Entry-Exit Inspection and Quarantine Standards
Determination of polycyclic aromatic hydrocarbons in electrical and electronic products
Part 1. High performance liquid chromatography
Part 1. Highperformanceliquidchromatography
Issued on. 2010-05-27
2010-12-01 implementation
People's Republic of China
The State Administration of Quality Supervision, Inspection and Quarantine released
Foreword
SN/T 2593 "electrical and electronic products - Determination of polycyclic aromatic hydrocarbons" is divided into two parts.
--- Part 1. High performance liquid chromatography;
--- Part 2. Gas chromatography - mass spectrometry.
This section SN/T 2593 Part 1.
This section drafted in accordance with GB/T 1.1-2009 given rules.
This section proposed and managed by the National Certification and Accreditation Administration Committee.
This section was drafted by. People's Republic of China Guangdong Entry-Exit Inspection and Quarantine, Shenzhen People's Republic of China
Bureau, People's Republic of China in Nanjing Exit Inspection and Quarantine.
The main drafters of this section. ZHOU Ming-hui, Liu Yingfeng, Homocysteine on Zheng Jianguo, Di Cuiping, Dan, Liu Zhihong, Wu Jing.
The first part of the Department of Inspection and Quarantine issued by industry standards.
Determination of polycyclic aromatic hydrocarbons in electrical and electronic products
Part 1. High performance liquid chromatography
1 Scope
This section provides high-performance liquid chromatographic method for electrical and electronic goods and plastic parts of PAHs.
This section applies to the determination of polycyclic aromatic hydrocarbons in electrical and electronic goods and plastic parts.
2 Terms and definitions
The following terms and definitions apply to this document.
2.1
PAHs polycyclicaromatichydrocarbons; PAHs
Containing two or more fused aromatic hydrocarbon aromatic ring. The ring may also have a short alkyl or cycloalkyl substituent. This part of 16
Polycyclic Aromatic Hydrocarbons Chinese name, English name and CAS number in Appendix A.
3 Method summary
After the sample was freeze pulverized with n-hexane in methylene chloride (32) mixed solvent, the extract was concentrated and purified by silica gel column, concentrated
Shrink volume, measured by HPLC, external standard.
4 Reagents and materials
Unless otherwise specified, all reagents were of analytical grade water to comply with two water GB/T 6682 regulations.
4.1 n-hexane.
4.2 n-pentane.
4.3 acetone.
4.4 dichloromethane.
4.5 acetonitrile. chromatography.
4.6 cyclohexane.
4.7 toluene.
4.8 dichloromethane-hexane (32).
4.9 Acetonitrile Acetone Toluene (631).
4.10 PAHs standards, the purity of ≥98%.
4.11 PAHs standard stock solution. accurately weighed amount of PAHs standards (4.10) accurate to 0.1mg, respectively with acetonitrile acetone
Toluene (4.9) was dissolved and set the volume. Preparation of a concentration of 100mg/L of standard stock solution.
Preparation 4.12 PAHs mixed standard working solution. Pipette respectively concentration of 100mg/L of PAHs (4.11) standard solution appropriate amount of body
Plot, placed in the same volumetric flask with acetonitrile acetone toluene (4.9) and diluting the mixed standard working solution of the desired concentration.
4.13 silica gel solid phase extraction column (6mL, 2g). n-pentane (4.2) activating 5mL, and keep it moist.
5. Apparatus
5.1 liquid chromatograph. with diode array detector (DAD).
5.2 Accelerated Solvent Extractor (ASE).
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