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王静馨(,264005),97.0%98.7%,2.1%,0.1Lg/g,0100Lg/g,1,,[1],,,100Lg/g,,,,[2],,22.1:Waters(510,U6K,441,680,740):;;(),2.2:LBoundboakC18,53.9mm300mm,;:/,;:1ml/min;:UV-254;:;:5Ll2.3,,0100Lg/g,5Ll,,10Ll33.1:20%100%,4%/min,11:/,20%100%,4%/min:,t=(tx-2.5t0)[3],tx1996-01-06190199726;t0,t0=2.68min,tx=17.76min,20%+4%(17.76-2.52.68)=64.24%64%,22,,2÷=64÷363.2,,,C(Lg/g)A(104LVõS):A=0.5483+0.4006Cr=0.998631,0100Lg/g,,AR,,,3.33.3.1,,,,131/Lg/Lg/%/%103050801009.729.449.178.198.797.098.098.297.698.797.93.3.2,,,22/Lgõg-1/Lgõg-1/Lgõg-1/%60.923,58.857,58.284,58.337,57.95259.0711.272.13.3.3[4],,20,Sb0.015Lg/g,CL=3Sb/bbA=f(C)0.1Lg/g3.4,3.51913:,44,,,AiAS,Ai/AS,,,,3.6,,,33,,60h,140h,,4,,2.1%,97.0%98.7%,0.1Lg/g,0100Lg/g,3/h/Lgõg-1/%/Lgõg-1/%204060801111471577723997976014140.91.82.02.11.12.01.98424988375414750.60.70.90.91.10.80.91GB2961-82,19822..:,1983:1731743JohnCB.TechniquesfortheAutomatedOptimizationofHPLCSeperation.NewYork:JohnWiley&SonsLtd,1986:454..:,1984:710AnalysisofTraceNitrobenzeneinAnilinewithHighPerformanceLiquidChromatographyWangJingxin(AnalysisCenter,YantaiUniversity,Yantai264005)AbstractArapidandexactmethodwasdevelopedforthedeterminationoftracenitrobenzeneinani-linewithreversed-phasehighperformanceliquidchromatography(RP-HPLC).Therecoveryofnitrobenzene,therelativestandarddeviationandthedetectionlimitwere97.0%98.7%,2.1%and0.1mg/kgrespectively.Thelinearintervalwas0100mg/kg.Theresultsfortheanalysisofsamplesweresatisfactory.Keywords:highperformanceliquidchromatography,nitrobenzene,aniline192199726