Studies On Determining Method For Propanil Residue In Rice And Residue Determination, Degradation Of Benfuracarb And Its Metabolites In Maize Tissues And Soil

Studyon dciftfrminiugmet＊cd forpropanilm ice Lin p ining (college ofsclenceNJAU 210095) Propallll ws extracted ith acetone丘m rice,theV几血er soluble lmpuntles In the extraction were removed byllquld－liquid p咖ltlom叩 method,the orgamc lmpuntles were removed ith lonsllh旧matograPhy Propaml was Determined bygas－ckomatograPhywithEC Detector．Gas chrohromatograPhy condition:colunm 2．im－c3nun(id)Glass column,Station山vphase:l．5％OV 17＋1．98％OVZ10；sopport:chromosorb．W AW．DMCS．(6(y－－80mes), temperature:Oven 200℃,l叫ector 250℃,Detector250℃,Carrier Gas N, 60m iiln,External s hoodard method for qualify and q。ti小 he mean recovenes rnged from 89．5－－m0．5％,and C．V rnged rom 4．46 一5．ZI％,MDQZ＊X10 ＊'g,MDC 0o02mg／kg,he method were rectified by co－labs of＊the Institute offood co血of and Inspection ministry otpubllc Health and he Envlronmem囱IE叩Ineenng Dep川mentofyang劝on unlverslV their mean recovenes rnged rom 87．8一叨．9％,and C．V rnged rom 5．37——6．05％．...