超高效液相色譜-三重四極桿質譜法檢測土壤農(nóng)藥殘留

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中圖分類號X833文獻標識碼A
文章編號 0517-6611(2025)15-0157-03
doi:10.3969/j. issn. 0517-6611. 2025. 15. 035 開放科學(資源服務)標識碼(OSID):
Determination of Pesticide Residues in Soil by Ultra Performance Liquid Chromatography Triple Quadrupole MassSpectrometry HU Pei-lei,WANG Ben-long(SEP Analytical Services(Shanghai) Co.,Ltd.,Shanghai 201108)
Abstract[Objective]Ultraperformance liquidchromatography(UPLC)triplequadrupole masspectrometry(TQMS)wasestablished for thedeterminationofcarbendazim,metrbuzinandpropiconazoleresiduesinsoil.Mthod]hetargetwasextractedbyultrasound-ssistd (204號 0.1% acetonitrile-formic acid,separatedby ACQUITYUPLCBEH C18(2.1mm×100mm , 1.7μm ),and scanned by multi-reaction monitoring(MRM)with the gradient elution using the mobile phase system of acetonitrile-0. 1% formic acid water in electrosprayed positive ionization (ESI+ )mode.[Result]Thelinearityofthethree targets,carbendazim,metribuzinand propiconazole,was goodintherangeof 0.1- (20 (204號 100.0μg/L ( R2≥0.998 ),and the limits of detection (LODs)of the method were in the range of ,with RSD 0.33% (20 (204號 8.03% ,and the recoveries of spiking were in the range of 6 5.0%-105.0% ,and the relative standard deviations of the actual samples tested were ?4.82% .[Conclusion]Thismethodischaracterizedbyhighsensitivity,simpleoperation,lowdetectionlimit,highprecisionandaccuracy,andisitableforteteriaioofarbendaim,etrbuinndpropicoazolesiduesinsoil,hichanrovideticapport for the detection of trace pesticide residues in soil.
KeywordsUltraighperformanceliquidcomatogaphriplequadrupleasspectrometry(UPC-MS/MS);Soil;Carbendazim;etribu zin;Propiconazole ;Pesticide residue
在現(xiàn)代農(nóng)業(yè)生產(chǎn)中,施用農(nóng)藥是保證作物增產(chǎn)增收不可或缺的生產(chǎn)要素[1]。(剩余6186字)