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Determination of perfluorinated alkyl compounds in industrial products for import and export. Part 8: Electronic and electrical products. LC-MS/MS method
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Basic data
| Standard ID | SN/T 3694.8-2013 (SN/T3694.8-2013) |
| Description (Translated English) | Determination of perfluorinated alkyl compounds in industrial products for import and export. Part 8: Electronic and electrical products. LC-MS/MS method |
| Sector / Industry | Commodity Inspection Standard (Recommended) |
| Classification of Chinese Standard | C84 |
| Word Count Estimation | 12,114 |
| Quoted Standard | GB/T 6682 |
| Regulation (derived from) | National quality recognition (2013) 569 |
| Issuing agency(ies) | General Administration of Customs |
| Summary | This standard specifies the electrical and electronic products, liquid chromatography perfluoroalkyl compounds - tandem mass spectrometry. This standard applies to electrical and electronic products in the shell material, a layer of perfluorinated acid, P |
SN/T 3694.8-2013: Determination of perfluorinated alkyl compounds in industrial products for import and export. Part 8: Electronic and electrical products. LC-MS/MS method
---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.
Determination of perfluorinated alkyl compounds in industrial products for import and export.Part 8. Electronic and electrical products.LC-MS/MS method
People's Republic of China Entry-Exit Inspection and Quarantine Standards
Determination of the import and export of industrial products based compounds perfluoroalkyl
Part 8. Electronic and Electrical Products
Liquid chromatography - tandem mass spectrometry
Part 8. Electronicandelectricalproducts-LC-MS/MSmethod
Issued on. 2013-11-06
2014-06-01 implementation
People's Republic of China
The State Administration of Quality Supervision, Inspection and Quarantine released
Foreword
SN/T 3694 "Importers perfluoroalkyl compounds in industrial measurement" is divided into 14 parts.
--- Part 1. Cosmetic liquid chromatography - tandem mass spectrometry;
--- Part 2. extinguishant liquid chromatography - tandem mass spectrometry;
--- Part 3. Lubrication liquid chromatography - tandem mass spectrometry;
--- Part 4. Paraffin liquid chromatography - tandem mass spectrometry;
--- Part 5. detergent liquid chromatography - tandem mass spectrometry;
--- Part 6. Ink liquid chromatography - tandem mass spectrometry;
--- Part 7. paint and coatings liquid chromatography - tandem mass spectrometry;
--- Part 8. Electronic and Electrical Products liquid chromatography - tandem mass spectrometry;
--- Part 9. Textiles liquid chromatography - tandem mass spectrometry;
--- Part 10. Adhesive liquid chromatography - tandem mass spectrometry;
--- Part 11. Leather liquid chromatography - tandem mass spectrometry;
--- Part 12. polish liquid chromatography - tandem mass spectrometry;
--- Part 13. Food contact materials by liquid chromatography - tandem mass spectrometry;
--- Part 14. plastic liquid chromatography - tandem mass spectrometry.
This section SN/T Section 83694 of.
This section drafted in accordance with GB/T 1.1-2009 given rules.
Please note that some of the content of this document may involve patents. Release mechanism of the present document does not assume responsibility for the identification of these patents.
This section proposed and managed by the National Certification and Accreditation Administration Committee.
This section drafted by. People's Republic of China Zhejiang Exit Inspection and Quarantine, Jilin People's Republic of China Entry-Exit Inspection and
Quarantine Bureau.
The main drafters of this section. Wang Jun, Zhou Xiao, Liu Shan, Lu Lijun, Zheng Ziqiang, Ma Shumin, Jiang Qin Ting, Li Ling.
Determination of the import and export of industrial products based compounds perfluoroalkyl
Part 8. Electronic and Electrical Products
Liquid chromatography - tandem mass spectrometry
1 Scope
SN/T 3694 This section specifies the electrical and electronic products, liquid chromatography perfluoroalkyl compounds - tandem mass spectrometry.
This section applies to electrical and electronic products, housing materials, coating of perfluorinated acid, PFOA, perfluorooctanoic azelaic acid, perfluoro decanoic acid, perfluoro ten
An acid, perfluorinated lauric acid, perfluorobutane sulfonic acid, perfluorohexane sulfonate, PFOS, perfluorinated sulfonic acid decane determination.
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
Extracted with methanol by ultrasonic sample of the target compound, liquid chromatography - tandem mass spectrometer, external standard.
4 Reagents and materials
Unless otherwise specified, the reagents were of analytical grade, in line with the water and a water GB/T 6682 regulations.
4.1 methanol. liquid chromatography.
4.2 ammonium acetate. pure class distinctions.
4.3 ammonium acetate solution. 0.005mol/L. Weigh 0.385g ammonium acetate (4.2), dissolved in water and dilute to 1000mL, shake, too
0.22μm filter.
4.4 perfluorinated acid, PFOA, perfluorooctanoic azelaic acid, perfluoro decanoic acid, perfluorinated undecanoic acid, perfluorinated lauric acid, potassium perfluorobutane sulfonate, perfluorohexane sulfonate
Sodium, perfluoro octane sulfonate, sodium decane perfluoro standard substance. 98% or greater purity. Standards For more information, see Appendix A
Table A.1.
4.5 standard stock solution. accurately weighed amount of perfluorinated compounds standard substance (4.4), dissolved in methanol, fixed volume, were prepared at a concentration of
Standard stock solution 5mg/L, the concentration of the acid radical to count.
4.6 mixed standard working solution. if necessary, the standard stock solution in methanol (4.5) diluted to the appropriate concentration of working standard
Solution.
4.7 The organic phase filter. 0.22μm, washed with methanol prior to use ultrasound.
5. Apparatus
5.1 Liquid chromatography - tandem mass spectrometry. equipped with electrospray ionization source.
...