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SN/T 4886-2017: Determination of multi-pesticide residues in dried fruit for export. LC-MS/MS method
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Determination of multi-pesticide residues in dried fruit for export. LC-MS/MS method
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Basic data | Standard ID | SN/T 4886-2017 (SN/T4886-2017) | | Description (Translated English) | Determination of multi-pesticide residues in dried fruit for export. LC-MS/MS method | | Sector / Industry | Commodity Inspection Standard (Recommended) | | Classification of Chinese Standard | X04 | | Word Count Estimation | 53,578 | | Date of Issue | 2017-08-29 | | Date of Implementation | 2018-04-01 | | Regulation (derived from) | National Quality Inspection (2017) 384 | | Issuing agency(ies) | General Administration of Customs | SN/T 4886-2017: Determination of multi-pesticide residues in dried fruit for export. LC-MS/MS method
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(Determination of various pesticide residues in dried fruit by liquid chromatography - mass spectrometry/ mass spectrometry)
People's Republic of China entry and exit inspection and quarantine industry standards
Determination of various pesticide residues in dried fruits for export
Liquid chromatography-mass spectrometry/mass spectrometry
LC-MS/MSmethod
Published on.2017-08-29
2018-04-01 implementation
People's Republic
The General Administration of Quality Supervision, Inspection and Quarantine issued
Foreword
This standard was drafted in accordance with the rules given in GB/T 1.1-2009.
This standard is proposed and managed by the National Certification and Accreditation Administration.
This standard was drafted. Xinjiang Entry-Exit Inspection and Quarantine Bureau of the People's Republic of China.
The main drafters of this standard. Su Youzhi, Li Fang, Meng Ru, Zhou Jun, Li Yanmei, Lei Hongqin.
Determination of various pesticide residues in dried fruits for export
Liquid chromatography-mass spectrometry/mass spectrometry
1 Scope
This standard specifies the liquid chromatography-mass spectrometry/mass spectrometry screening method for the determination of various pesticide residues in dried fruit.
This standard applies to dried fruits such as raisins, dried red dates, walnuts, almonds, etc., such as wheat spike, monocrotophos, insecticidal mites, carbendazim, thiamethoxam, flufenidol
Amide, oxazinone, clothianidin, chloramphenicol, imidacloprid, dimethoate, acetamiprid, thiocycline, thiacloprid, imazalil, vesculine, ethersulfuron, methyl
Benzothiazide, carbofuran, fluconazole, pyrimethanil, carbaryl, atrazine, metalaxyl, diuron, rust, chlorpyrifos, paclobutrazol, propanil, beet
Ning, virulence phosphorus, acetaminophen sulfonate, imidamide, zhongdingwei, hamate, chlorpyrifos, azoxystrobin, myclobutanil, imidacloprid, triazolone, pyridine
Amidocin, flusilazole, tebuconazole, isoxacillin, oxalylamine, bifentriazole alcohol, fluoroamide, hexaconazole, malathion, penconazole, triazophos,
Insecticidal, refined metolachlor, difenoconazole, quetiapine, benzathine, pyridoxine, baikemin, diazinon, phoxim, humulus, foxgine
Determination and confirmation of 62 pesticide residues.
2 Normative references
The following documents are indispensable for the application of this document. For dated references, only the dated version applies to this article.
Pieces. For undated references, the latest edition (including all amendments) applies to this document.
GB/T 6682 Analytical laboratory water specifications and test methods
3 method summary
After the sample was immersed in water, the pesticide residue was extracted by acetonitrile shaking and purified by TPH solid phase extraction column. Liquid chromatography-mass spectrometry/mass spectrometry
The instrument is measured and quantified by external standard method.
4 reagents and materials
Water is the first grade water specified in GB/T 6682.
4.1 Acetonitrile. Chromatographically pure.
4.2 Hexane. Chromatographically pure.
4.3 Toluene. Excellent grade.
4.4 Formic acid. chromatographically pure.
4.5 Acetonitrile toluene (3 1, by volume).
4.6 Acetonitrile water (37, volume ratio).
4.7 0.1% aqueous formic acid (volume fraction).
4.8 Anhydrous sodium sulfate. excellent grade pure, burned at 650 ° C for 4 h, placed in a desiccator, cooled and set aside.
4.9 Sodium chloride. excellent grade.
4.10 Microfiltration membrane. 0.22 μm, organic phase.
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