顶空标准加入法凡例

3220049(FENXIHUAXUE)ChineseJournalofAnalyticalChemistry91269(,,100871)2002208230;20042032291,,/2,,,2,2:Cg=Co/(Vg/Vw+K)(1)Vg/Vw=R2,K,KR,,Cg,Co,,,:Wo=fAo(2)Wo(WS):Wo+Ws=fA(o+s)(3)(2)(3):A(o+s)=(Ao/Wo)Ws+Ao(4),a=Ao/Wo,b=Ao,:Wo=b/a,:Co=Wo/Vw33.17890,(ECD),T2000()(SGE)(Supelco)()3.2ECD,0.5nA,10;10%OV217,1.5m2mm;;35mL/min;70,280,150;300L3.3325mL2.0mL,52.14g/L0.01.02.0L,,2730min,300L,44.1:y=406.1x+5218.7,(r)0.9996Wo12.85ng,6.43g/L(60g/L)WHO(30g/L),,3,55.736.355.276.946.87g/L,6.23g/L,(RSD%)11.63%;0.1g/L4.22(1),2,(Vg/Vw),25,K6.536100g/L,25mL,1.0mL,3.27g/L,10.0mL,12.44g/L,3.8,K,,K80,K1.091,1.0mL,3.98g/L,10.0mL,38.6g/L,9.7,K,241.5,,4.3K:logK=1547.3/T-4.3453,r0.996,K,,,,10R,K;R,K