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SN/T 2592.5-2011: Determination of organotin compounds in electrical and electronic equipment. Part 5: Gas chromatography-mass spectrometry
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| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| SN/T 2592.5-2011 | English | 369 |
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Determination of organotin compounds in electrical and electronic equipment. Part 5: Gas chromatography-mass spectrometry
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SN/T 2592.5-2011
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Basic data | Standard ID | SN/T 2592.5-2011 (SN/T2592.5-2011) | | Description (Translated English) | Determination of organotin compounds in electrical and electronic equipment. Part 5: Gas chromatography-mass spectrometry | | Sector / Industry | Commodity Inspection Standard (Recommended) | | Classification of Chinese Standard | L04 | | Classification of International Standard | 31.020 | | Word Count Estimation | 14,188 | | 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, nine kinds of organic tin compounds (see Appendix A), gas chromatography mass spectrometry (GC-MS) method. This standard applies to electrical and electronic products, plastic components in a methyl tin (MMT), dimethyl tin (DMT), a butyl tin (MBT), dibutyltin (DBT), tributyltin (TBT), an octyl tin (MOT), dioctyltin (DOT), trioctyltin (TOT), triphenyltin (TPhT) determination. | SN/T 2592.5-2011: Determination of organotin compounds in electrical and electronic equipment. Part 5: Gas chromatography-mass spectrometry
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Determination of organotin compounds in electrical and electronic equipment.Part 5. Gas chromatography-mass spectrometry
People's Republic of China Entry-Exit Inspection and Quarantine Standards
Determination of organotin compounds in electrical and electronic products
Part 5. gas chromatography - mass spectrometry
Part 5. Gaschromatography-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 5.
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-Exit Inspection and Quarantine of Guangdong People's Republic of China,
People's Republic of China, Shenzhen CIQ.
The main drafters of this section. Qi Jialin, cattle Zengyuan, Ye Xi Wen, WANG Zhao Kun, ZHOU Ming-hui, Liu Li.
The first part of the Department of Inspection and Quarantine issued by industry standards.
Determination of organotin compounds in electrical and electronic products
Part 5. gas chromatography - mass spectrometry
1 Scope
This section SN/T 2592 specifies the electrical and electronic products of 9 organotin compounds (see Appendix A) gas chromatography - mass spectrometry (GC-MS)
test methods.
This section applies to electrical and electronic products plastic parts monomethyl tin (MMT), dimethyl tin (DMT), monobutyltin (MBT),
Dibutyltin (DBT), tributyltin (TBT), a octyl tin (MOT), dioctyltin (DOT), trioctyl tin (TOT), triphenyltin
(TPhT) measurement.
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
After the sample is dissolved in tetrahydrofuran, at pH4.0 acidity to tetraethyl borohydride derivatization of the sample solution are
Organotin derivatized, and an organic tin derivative hexane as the extraction solvent to GC-MS measurement and validation, external standard.
4 Reagents and materials
Unless otherwise specified, use only analytical reagents, test water should be consistent with a water GB/T 6682 stipulated.
4.1 Methanol. chromatographically pure.
4.2 tetrahydrofuran. chromatography.
4.3 hexane. chromatographically pure.
4.4 tetraethyl borohydride. content of 98% or more.
4.5 organotin Standard. Purity ≥98%, see Appendix A.
4.6 filter. 0.22μm, nylon.
4.7 acetate buffer solution. 1mol/L sodium acetate solution was adjusted with glacial acetic acid to pH4.0.
4.8 anhydrous sodium. Take appropriate amount of anhydrous sodium sulfate, burning at 650 ℃ 4h, cooled storage in a desiccator.
4.9 tetraethylammonium borohydride solution. concentration of 2% by mass, under air-free conditions with deionized water configuration, placed in a brown flask, active
Now with, at 4 ℃ stored.
WARNING. Flammable tetraethyl borohydride, sodium borohydride on tetraethyl safe operation please refer to the relevant chemical safety manual or safety supplier
Full warning indicator.
4.10 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, configuration method, see Appendix B. Mark
Quasi stock solution should be placed in refrigerator at 4 ℃ dark preservation using valid for six months.
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