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SN/T 2592.4-2011: Determination of organotin compounds in electrical and electronic equipment. Part 4: High performance liquid chromatography-mass spectrometry
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| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| SN/T 2592.4-2011 | English | 289 |
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Determination of organotin compounds in electrical and electronic equipment. Part 4: High performance liquid chromatography-mass spectrometry
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SN/T 2592.4-2011
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Basic data | Standard ID | SN/T 2592.4-2011 (SN/T2592.4-2011) | | Description (Translated English) | Determination of organotin compounds in electrical and electronic equipment. Part 4: High performance liquid chromatography-mass spectrometry | | Sector / Industry | Commodity Inspection Standard (Recommended) | | Classification of Chinese Standard | L04 | | Classification of International Standard | 31.020 | | Word Count Estimation | 11,117 | | Date of Issue | 2011-09-30 | | Date of Implementation | 2012-04-01 | | Quoted Standard | GB/T 6682 | | Regulation (derived from) | National Quality Inspection (2011) 492; industry standard filing Notice 2012 No. 4 (No. 148 overall) | | Issuing agency(ies) | General Administration of Customs | | Summary | This standard specifies the electrical and electronic products, plastic components of tributyltin (TBT), triphenyltin (TPhT) and tri- octyl tin (TOT) (see Appendix A) content of liquid chromatography mass spectrometry (LC-MS) method. This standard applies to electrical and electronic products, plastic components of tributyltin (TBT), triphenyltin (TPhT) and tri- octyl tin (TOT) content. | SN/T 2592.4-2011: Determination of organotin compounds in electrical and electronic equipment. Part 4: High performance liquid chromatography-mass spectrometry
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Determination of organotin compounds in electrical and electronic equipment.Part 4. High performance liquid chromatography-mass spectrometry
People's Republic of China Entry-Exit Inspection and Quarantine Standards
Determination of organotin compounds in electrical and electronic products
Part 4. Liquid Chromatography - Mass Spectrometry
Part 4. Highperformanceliquidchromatography-massspectrometry
Issued on. 2011-09-09
2012-04-01 implementation
People's Republic of China
The State Administration of Quality Supervision, Inspection and Quarantine released
Foreword
"Determination of electrical and electronic products of organic tin compounds" SN/T 2592 series of standards is divided into six parts.
--- Part 1. gas chromatography;
--- Part 2. Fourier transform infrared spectroscopy screening method;
--- Part 3. Inductively Coupled Plasma Mass screening;
--- Part 4. Liquid chromatography - mass spectrometry;
--- Part 5. gas chromatography - mass spectrometry;
--- Part 6. Inductively coupled plasma atomic emission spectrometry.
This section "Measurement of electrical and electronic products, organic tin compounds" SN/T 2592 series of standards - Part 4.
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 Shandong Entry Inspection and Quarantine Bureau, People's Republic of China Guangdong Entry-Exit Inspection and Quarantine
Bureau, the Shenzhen People's Republic of China Exit Inspection and Quarantine.
The main drafters of this section. Xu Qin, cattle Zengyuan, Ye Xi Wen, Sun Yinfeng, Liu Yinfeng, Zouchun Hai.
The first part of the Department of Inspection and Quarantine issued by industry standards.
Determination of organotin compounds in electrical and electronic products
Part 4. Liquid Chromatography - Mass Spectrometry
1 Scope
This section SN/T 2592 specifies the electrical and electronic products plastic parts tributyltin (TBT), triphenyltin (TPhT) and trioctyl
Yl tin (TOT) (see Appendix A) content of liquid chromatography - mass spectrometry (LC-MS) spectrometry.
This section applies to electrical and electronic products plastic parts tributyltin (TBT), triphenyltin (TPhT) and tri-octyl tin (TOT) containing
Determination of the amount.
2 Normative references
The following documents for the application of this document is essential. For dated references, only the dated version suitable for use herein
Member. For undated references, the latest edition (including any amendments) applies to this document.
Laboratory use specifications and test methods GB/T 6682 Analysis
3 Method summary
The sample was dissolved in tetrahydrofuran, and after methanol precipitation of impurities, to LC-MS was measured and confirmed, external standard.
4 Reagents and materials
Unless otherwise specified, the reagents used were of analytical grade. Water should be consistent with GB/T 6682 water level.
4.1 Methanol. HPLC grade.
4.2 acetonitrile. HPLC grade.
4.3 THF. HPLC grade.
4.4 glacial acetic acid.
4.5 tributyltin, triphenyltin and tri-octyl tin Standard. Purity ≥98%, see Appendix A.
4.6 organotin standard stock solution. the standard concentration of the stock solution concentration of organotin cation. Accurately weighed amount of organotin standard
Products, with a small amount of methanol dissolved and diluted to volume in a brown flask, the concentration of 1000μg/mL, method of preparation see Appendix B.
4.7 negative sample extract. with free samples of organic tin, different substrates prepared in accordance with 6.1 negative sample extract.
4.8 Matrix standard solution. apply diluted to concentrations of matrix standard as required by the negative sample extract (4.7) standard stock solution
Working solution. Reference linear range. TBT, TPhT of 0.1μg/mL ~ 10.0μg/mL; TOT is 0.05μg/mL ~
5.0μg/mL.
5 instruments and equipment
5.1 Liquid chromatography - mass spectrometry. with electrospray ionization (ESI).
5.2 Ultrasonic Extractor. 100W, operating frequency 40kHz.
5.3 liquid nitrogen freezer mill or similar equipment.
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