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Determination of perfluorinated alkyl compounds in industrial products for import and export. Part 5: Detergent-LC-MS/MS method
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Basic data
| Standard ID | SN/T 3694.5-2014 (SN/T3694.5-2014) |
| Description (Translated English) | Determination of perfluorinated alkyl compounds in industrial products for import and export. Part 5: Detergent-LC-MS/MS method |
| Sector / Industry | Commodity Inspection Standard (Recommended) |
| Classification of Chinese Standard | Y43 |
| Classification of International Standard | 71.100.40 |
| Word Count Estimation | 15,196 |
| Quoted Standard | GB/T 6682-2008 |
| Regulation (derived from) | AQSIQ notification issued in 2014 on the first batch of 230 industry-standard entry-exit inspection and quarantine |
| Issuing agency(ies) | General Administration of Customs |
| Summary | This Standard specifies the LC detergents perfluoroalkyl compounds - tandem mass spectrometry. This section applies to detergents perfluorohexanoic acid, PFOA, perfluorooctanoic azelaic acid, perfluorodecyl acid, perfluorinated undecanoic acid, lauric aci |
SN/T 3694.5-2014: Determination of perfluorinated alkyl compounds in industrial products for import and export. Part 5: Detergent-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 5. Detergent-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 5. Washing liquid chromatography - tandem mass spectrometry
Part 5. Detergent-LC-MS/MSmethod
Issued on. 2014-01-13
2014-08-01 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. lubricant 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 is SN/T 3694 "import and export industrial products perfluoroalkyl compound determination" in Section 5.
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 was drafted by. People's Republic of China Exit Inspection and Quarantine of Jilin, Zhejiang, People's Republic of China Entry-Exit Inspection and
Quarantine Bureau.
The main drafters of this section. Lu Lijun, Hou Jianbo, Ding Xu, Qin Jiang Ting, Kangming Qin, Xie Wen, Hu Tingting, Chen Xiaomei.
Determination of the import and export of industrial products based compounds perfluoroalkyl
Part 5. Washing liquid chromatography - tandem mass spectrometry
1 Scope
SN/T 3694 This section provides the detergent liquid chromatography perfluoroalkyl compounds - tandem mass spectrometry.
This section applies to detergents perfluorinated acid, PFOA, perfluorooctanoic azelaic acid, perfluoro decanoic acid, perfluorinated undecanoic acid, lauric acid perfluorinated, perfluorobutane
Alkyl 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 6682-2008 Analysis
3 Method summary
Liquid and powdered samples using methanol as solvent ultrasonic extraction, bulk samples using Accelerated Solvent Extractor (ASE) extraction. The extract was
Tandem mass spectrometer, external standard - solid phase extraction (SPE), liquid chromatography mixed weak anion exchanger.
4 Reagents and materials
Unless otherwise specified, the reagents were of analytical grade water as a water GB/T 6682-2008 requirements.
4.1 Methanol. chromatographically pure.
4.2 formic acid (50% content, by volume). chromatographically pure.
4.3 ammonia (content of 25% by volume). pure class distinctions.
4.4 Sodium acetate. pure class distinctions.
4.5 0.1% formic acid solution (volume fraction). Take 0.2mL of formic acid (4.2), diluted with water and set the volume to 100mL.
4.6 methanol and 0.1% formic acid (73 volume). Measure 70mL methanol (4.1), 30mL of 0.1% formic acid (4.5).
4.7 2% formic acid solution (volume fraction). Take 4mL formic acid (4.2), diluted with water and set the volume to 100mL.
4.8 0.1% ammonia methanol solution (volume fraction). Take 0.4mL aqueous ammonia (4.3), diluted with methanol (4.1) and dilute to 100mL.
4.9 25mmol/L sodium acetate solution. take 2.05g of sodium acetate (4.4), dissolved in water and dilute to 1000mL.
4.10 perfluorinated acid, PFOA, perfluorooctanoic azelaic acid, perfluoro decanoic acid, perfluorinated undecanoic acid, perfluorinated lauric acid, sodium perfluorobutane, perfluorohexane
Sulfonate, perfluoro octane sulfonate, sodium decane perfluoro standard substance. purity of greater than or equal to 98%. Standard Substance details
Table A.1.
4.11 standard stock solution. accurately weighed standard substance (accurate to 0.1mg, to perfluorinated compounds acid radical dollars), with methanol dissolved quantitatively transferred
Move 100mL flask, constant volume of methanol, shake, were formulated as a standard stock solution.
4.12 standard solution. required standard working solution was diluted with a blank matrix formulation at appropriate concentrations using now.
4.13 Mixed weak anion exchange solid phase extraction column. OasisWAX3mL, 60mg or equivalent person. Before using successively with 3mL
0.1% ammonia methanol solution (4.8), 3mL water pretreatment.
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