SN/T 2236-2008 English PDF
Basic dataStandard ID: SN/T 2236-2008 (SN/T2236-2008)Description (Translated English): Detemination of flusilazole residues in food for import and export. GC-MS method Sector / Industry: Commodity Inspection Standard (Recommended) Classification of Chinese Standard: X04 Word Count Estimation: 16,170 Date of Issue: 2008-11-18 Date of Implementation: 2009-06-01 Regulation (derived from): National Quality Inspection [2008] No. 577 Issuing agency(ies): General Administration of Customs Summary: This standard specifies the Flusilazole food residues by gas chromatography mass spectrometry detection and confirmation methods. This standard applies to rice, soybeans, small cabbage, fresh peas, pears, citrus, peanuts, tea, beef, chicken, shrimp, honey Flusilazole residue detection and confirmation. SN/T 2236-2008: Detemination of flusilazole residues in food for import and export. GC-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.Detemination of flusilazole residues in food for import and export.GC-MS method Exit inspection and quarantine industry standard book People's Republic of China Imported and exported food flusilazole Residue Detection Gas chromatography - mass spectrometry Posted 2008-11-18 2009-06-01 implementation People's Republic of China The State Administration of Quality Supervision, Inspection and Quarantine released ForewordAppendix A of this standard is an informative annex. This standard is proposed and managed by the National Certification and Accreditation Administration Committee. This standard was drafted. People's Republic of China Zhejiang Exit Inspection and Quarantine, People's Republic of China Hebei Entry-Exit Inspection and Quarantine Bureau. The main drafters of this standard. Ding Huiying, Xie, Zhu Yu, Jiang Xiaoying, silver Huan Zhu, Wu Juan, the king of the wind pool. This standard is the first release of the entry-exit inspection and quarantine industry standards. Imported and exported food flusilazole Residue Detection Gas chromatography - mass spectrometry1 ScopeThis standard specifies the foods flusilazole residual gas chromatography - mass spectrometry detection and confirmation methods. This standard applies to rice, soybeans, small cabbage, fresh peas, pears, oranges, peanuts, tea, beef, chicken, shrimp, honey flusilazole residues Remaining amount detection and confirmation.2 Method summarySamples were extracted with acetonitrile, fruits, vegetables graphitized carbon black and amino solid phase extraction column purification series, grains, nuts, meat, tea and bee Honey by Florisil solid-phase extraction (SPE) and gas chromatography - mass spectrometry and confirmed, external standard.3 Reagents and materialsUnless otherwise stated, the use of organic reagents were HPLC grade water as distilled water. 3.1 acetonitrile. 3.2 toluene. 3.3 n-hexane. 3.4 ether. 3.5 Sodium chloride. AR, 650 ℃ burning 4h, cooled in a desiccator to room temperature and stored in a sealed bottle aside. 3.6 anhydrous sodium sulfate. AR, 650 ℃ burning 4h, cooled in a desiccator to room temperature and stored in a sealed bottle aside. 3.7 graphitized carbon black SPE. Envi-Carb, 6mL, 500mg or equivalent person. 3.8 Amino-SPE. Sep-Pak, 3mL, 500mg or equivalent person. 3.9 Florisil SPE column. LC-Florisil, 6mL, 1g or equivalent person. Before loading first with 5mL hexane - diethyl ether (8 + 2) Pre-column leaching. 3.10 series Column. about 20mm high added anhydrous sodium sulfate and graphitized carbon black in solid phase extraction column, the column was connected to the amino solid phase extraction Top of the column, before loading first with 5mL acetonitrile - pre-rinsed column toluene (7 + 3). 3.11 flusilazole (Flusilazole, C16H15F2N3Si, CAS number. 85509-19-9, molecular weight 315) Standards. Great purity At 99%. 3.12 flusilazole standard solution. Accurately weigh an adequate amount of flusilazole standard with acetonitrile dubbed the concentration of 100μg/mL standard stock liquid. Needed with acetonitrile diluted to the appropriate concentration of the working standard solution. Standard stock solution at 0 ℃ ~ 4 ℃ stored in a refrigerator for a period of 12 months, working standard solution at 0 ℃ ~ 4 ℃ stored in a refrigerator for a period of six months.4 instruments and equipment4.1 Gas chromatography - mass spectrometry. source with electron impact (EI). 4.2 vortex mixer. 4.3 centrifuge. speed is greater than 5000r/min. 4.4 nitrogen blowing instrument. 4.5 rotary evaporator. 4.6 homogenizer. ......Tips & Frequently Asked Questions:Question 1: How long will the true-PDF of SN/T 2236-2008_English be delivered?Answer: Upon your order, we will start to translate SN/T 2236-2008_English as soon as possible, and keep you informed of the progress. The lead time is typically in 9 seconds (download/delivered in 9 seconds). The lengthier the document the longer the lead time.Question 2: Can I share the purchased PDF of SN/T 2236-2008_English with my colleagues?Answer: Yes. 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