SN/T 3694.2-2014 English PDFUS$319.00 ยท In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email. SN/T 3694.2-2014: Determination of perfluorinated alkyl compounds in industrial products for import and export. Part 2: Fire extinguisher-LC-MS/MS method Status: Valid
Basic dataStandard ID: SN/T 3694.2-2014 (SN/T3694.2-2014)Description (Translated English): Determination of perfluorinated alkyl compounds in industrial products for import and export. Part 2: Fire extinguisher-LC-MS/MS method Sector / Industry: Commodity Inspection Standard (Recommended) Classification of Chinese Standard: C84 Classification of International Standard: 13.220.30 Word Count Estimation: 12,176 Quoted Standard: GB/T 6682 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 extinguishing agent perfluoroalkyl compounds - tandem mass spectrometry. This section applies to extinguishing agent perfluorohexanoic acid, PFOA, perfluorooctanoic azelaic acid, perfluorodecyl acid, perfluorinated undecanoi SN/T 3694.2-2014: Determination of perfluorinated alkyl compounds in industrial products for import and export. Part 2: Fire extinguisher-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 2. Fire extinguisher-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 2. extinguishant liquid chromatography - tandem mass spectrometry importandexport-Part 2. Fireextinguisher-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 ForewordSN/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 is SN/T Section 23694 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 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. Ting-Ting Hu, Ding Yun, Zhao Qingsong, Zheng Ziqiang, Lu Lijun, absurd poetry tsung, Ma Shumin, Xiqi Hui. Determination of the import and export of industrial products based compounds perfluoroalkyl Part 2. extinguishant liquid chromatography - tandem mass spectrometry1 ScopeSN/T 3694 provisions of this part of the extinguishing agent in liquid chromatography perfluoroalkyl compounds - tandem mass spectrometry. This section applies to extinguishing agent 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 referencesThe 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 Analysis3 Method summarySamples using methanol as solvent ultrasonic extraction, the extract was mixed weak anion exchange solid phase extraction (SPE), liquid chromatography - Cascade Linked mass spectrometer, external standard.4 Reagents and materialsUnless otherwise specified, the reagents were HPLC grade water to a water GB/T 6682 regulations. 4.1 methanol. 4.2 formic acid (content 50%, volume ratio). 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 (by volume). 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 (by volume). Take 4mL formic acid (4.2), diluted with water and set the volume to 100mL. 4.8 0.1% ammonia in methanol (by volume). 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%. For more information, see Standards 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. ...... |
