蔬菜中有机磷和氨基甲酸酯类农药的检测方法研究

[](1972-),,,,,(,311200)[]::,-,-IINPD11:01020105mg/L,2510-3mg/kg01050120mg/kg,56100%68112%,64100%106120%:,,,,[];;-;[]R15515+4[]A[]1004-8685(2007)05-0852-02AnanalyticalstudyonorganophosphorusandcarbamatepesticideresiduesinvegetablesbyGC-NPDXuLu2mei,LouBing2bing(XiaoshanCenterforDiseaseControlandPrevention,Hangzhou311200,China)[Abstract]Objective:Todevelopanewmethodtodeterminetheorganphosphorusandcarbamatepesticideresiduesinvegeta2bleswithhighpigmentcontents1Methods:Thesampleswereextractedbyacetonitrileandtheextractedsolutionwascleanedbyu2singfrolisil-activatedcarboncolumn1ThecollectedsolutionwasanalyzedbyusingGC-NPDandAT-IIcolumn1Elevenkindsoforganphosphorusandcarbamatepesticideresiduesweredetermined1Results:Thelimitsofdetectionfortheelevenpesticidesrangedform0102to0105mg/L1Thecoveriesrangedfrom56100%68112%forDDVandtherestswere64100%106120%byaddingorganphosphoruspesticideresidueswith01050120mg/kg1Conclusion:Themethodishighlysensitive,repeatableandapplicable1[Keywords]Vegetables;Pesticideresidues;Chromatography;Frolisil-activatedcarboncolumn;GC,,,,-,11,1111:,;:5502h:20g1mol/L,,120:454h,1402h,5%112SUPELCO()Agilent6890N(NPD)113:-II300m320m0125m,100(015min),10/min230(10min),(N2)111ml/min;195,:10:1,(NPD)300,310ml/min,45ml/min,25ml/min,110l114114112g,,012g,+(4+1)5ml,11412,,2010g150ml,50ml,2h,215g50ml25820075175ChineseJournalofHealthLaboratoryTechnology,May2007;Vol17No5,,25ml20g,10ml,,N2,2ml+(4+1),11413,20ml+(4+1),,,N2110ml,10ml115110l,,,221121111,,,;,,;[1],,,,,21112,,,,[2],[3],,,,,,+,21113,,,,,,,,,,,+4+6,5+5,6+4,7+3,8+2,9+1,+4+1,11,,21114-IIDB170111,,DB1701,-II,-II,DB1701,1,11,1211150125,0150,110,210mg/L,,,,1,21(mg/L)Y=4191599X+212871100000102Y=2771810X-417380199080105Y=1951312X-019510199910104Y=4421524X+417891100000103Y=1011285X-011890199990105Y=3811108X-116200199550102Y=1781858X-014880199360104Y=1761902X-511420199770103Y=1221593X-214050199300103Y=1271149X+216360199980104Y=2031402X+113400199480102Y=2211954X-3100301999401022(0105mg/kg)(%)RSD(%)(0110mg/kg)(%)RSD(%)(0120mg/kg)(%)RSD(%)56100121885913391286811721967113391017213371097913311937216771957913381948618321846513311159871337179911832127811339194961005174951172148831331118497100717493167319364100514192100131189216741367616714137105100618798133417279133141341061207145911676132991339103981336162891179191831338143961004154971001111684100417692133217310116771003,,,,,,,[][1]1[J]1,1991,10(7):27-291[2]1[J]1,2005,21(10):14841[3]1[M]1:,20001621(:2007-01-29)35820075175ChineseJournalofHealthLaboratoryTechnology,May2007;Vol17No5