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Determination of residues of aldoxycarb, pyraclostrobin, azoxystrobin 65 pesticides in foodstuffs for import and export. LC-MS/MS method
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SN/T 2150-2008
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Basic data | Standard ID | SN/T 2150-2008 (SN/T2150-2008) | | Description (Translated English) | Determination of residues of aldoxycarb, pyraclostrobin, azoxystrobin 65 pesticides in foodstuffs for import and export. LC-MS/MS method | | Sector / Industry | Commodity Inspection Standard (Recommended) | | Classification of Chinese Standard | C53 | | Classification of International Standard | 67.050 | | Word Count Estimation | 90,923 | | Date of Issue | 2008-09-04 | | Date of Implementation | 2009-03-16 | | Regulation (derived from) | Industry standard filing Notice No. 11 of 2008 | | Issuing agency(ies) | General Administration of Customs | | Summary | This standard specifies: 65 kinds of import and export food pesticide residues liquid chromatography mass spectrometry/mass spectrometry. This standard applies to the import and export of rice, brown rice, barley, wheat and corn aldicarb sulfone Wei, azoxystrobin, bensulide, butroxydim, Bifenazate buprofezin, carboxin 3 hydroxy carbofuran, clethodim, Cyazofamid, thiophene oxadiazon, carpropamid, chlorfluazuron, hay Long, ring tebufenozide, clothianidin, benzyl diuron, Daimuron, dimethyl ethyl phenol, benzyl chloride triadimenol, diflubenzuron, diuron, ethiprole, fipronil, fluazinam, ticks urea, flufenoxuron, sulfur fluoride off, Fenothiocarb, Fenpyroximate, azoxystrobin hydrazone, fluometuron, fluridone, furathiocarb, hexaflumuron, imazethapyr methyl inabenfide, iprodione, indoxacarb, imidacloprid, isoxazine Long, isoxaflutole, fluorine propoxyphene urea, methyl benzene thiophene Long, Metamitron, methoxyfenozide, Napropamide, Novaluron, oxpoconazole, (mouth evil) metribuzin, phoxim, piperonyl butoxide, pyraclos esters, Pyrazolate, benzyl grass azole, pencycuron, propachlor, pyriproxyfen, quizalofop, Spirodiclofen, tebufenozide, Teflubenzuron, tiadinil, thiacloprid and thiamethoxam residues detection. | SN/T 2150-2008: Determination of residues of aldoxycarb, pyraclostrobin, azoxystrobin 65 pesticides in foodstuffs for import and export. LC-MS/MS method
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Determination of residues of aldoxycarb, pyraclostrobin, azoxystrobin 65 pesticides in foodstuffs for import and export.LC-MS/MS method
Exit inspection and quarantine industry standard book People's Republic of China
Imported and exported food aldicarb sulfone Granville, pyraclostrobin, nitrile ethyl
65 kinds of pesticide residues in esters bacteria detection method
Liquid chromatography - mass spectrometry/mass spectrometry
Posted 2008-09-04
2009-03-16 implementation
People's Republic of China
The State Administration of Quality Supervision, Inspection and Quarantine released
Foreword
The Standard Appendix A and Appendix D is normative appendix, Appendix B and Appendix C are informative appendix.
This standard is proposed and managed by the National Certification and Accreditation Administration Committee.
The standard by the China Inspection and Quarantine Science Research Institute and the Beijing Exit Inspection and Quarantine is responsible for drafting.
The main drafters of this standard. Peng Tao, Yu Jing, Li Xiaojuan, Li Gang, Yan spear, Zhaohui, a Xu Chao, LI Shu-juan.
This standard is the first release of the entry-exit inspection and quarantine industry standards.
Imported and exported food aldicarb sulfone Granville, pyraclostrobin, nitrile ethyl
65 kinds of pesticide residues in esters bacteria detection method
Liquid chromatography - mass spectrometry/mass spectrometry
1 Scope
This standard specifies the import and export of food in 65 kinds of pesticide residues in liquid chromatography - mass spectrometry/mass spectrometry.
This standard applies to the import and export of rice, brown rice, barley, wheat and corn aldicarb sulfone Granville, azoxystrobin, Bensulide, styrene-butadiene grass ketone, diphenyl
Hydrazine ester, buprofezin, carboxin, 3-hydroxy-carbofuran, clethodim, cyazofamid, thiophene grass ketone, carpropamid, chlorfluazuron, hay-long, ring tebufenozide,
Clothianidin, benzyl diuron, Daimuron, dimethyl ethyl phenol, benzyl chloride triadimenol, diflubenzuron, diuron, ethiprole, fipronil, fluazinam, pyridine ticks urea, fipronil
Urea, sulfur off fluorine, sulfur benzene Granville, fenpyroximate, azoxystrobin hydrazone, fluometuron, fluridone, furathiocarb, hexaflumuron, imazethapyr, methyl amine lodging, iprodione, indene worm
Granville, imidacloprid, isoxazolyl Long, isoxaflutole, fluoro-propoxy urea, methyl benzene thiophene Long, metamitron, methoxyfenozide, napropamide, novaluron, evil microphone
Azole,
Metribuzin, phoxim, piperonyl butoxide, pyraclostrobin, pyrazole special, benzyl grass yl, pencycuron, propachlor, pyriproxyfen, quizalofop, spirodiclofen, insects
Hydrazide, urea-fluorophenyl, tiadinil, thiacloprid and thiamethoxam residues detected.
2 Method summary
Sample water after soaking shaking extraction with acetone extract was liquid-liquid partition and solid phase extraction after purification by liquid chromatography - mass spectrometry/mass spectrometry
Detection, external standard.
3 Reagents and materials
Unless otherwise noted, all reagents were of analytical grade, water is deionized water or equivalent purity.
3.1 Methanol. HPLC fractions.
3.2 acetonitrile. HPLC fractions.
3.3 acetone. HPLC fractions.
3.4 dichloromethane. HPLC fractions.
3.5 Toluene. HPLC fractions.
3.6 formic acid. HPLC fractions.
3.7 ammonium acetate.
3.8 sodium chloride.
3.9 anhydrous sodium. 650 ℃ burning 4h, placed in a desiccator cool reserve.
3.10 aid. celite545, or equivalent person.
3.11 15% sodium chloride solution. Accurately weigh 15g of sodium chloride was dissolved in 100mL of water.
3.12 0.1% aqueous formic acid (containing 0.5mmol/L ammonium acetate). The exact amount of formic acid and 1mL Weigh 0.0386g ammonium acetate in 1L
Flask, water volume to 1L.
3.13 SPE solution. 90mL of acetonitrile was added 30mL of toluene, mixing spare.
3.14 Standard substances. 65 kinds of pesticide standard material purity ≥95%. Standard information see Appendix A.
3.15 standard stock solution. accurately weighed amount of standard (accurate to 0.0001g), was dissolved in methanol to prepare a concentration of 100μg/mL
Standard stock solution, -18 ℃ frozen stored.
3.16 intermediate standard solution. accurate Pipette 1mL standard stock solution (3.15) in 10mL volumetric flask with methanol to volume with
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