%0 Journal Article %T 顶空单液滴微萃取-气相色谱法测定水中苯系物 %O Gas Chromatographic Determination of Benzene Homologues in Water with Head-Space Single-Drop Microextraction %A 韩康 %A 周建科 %A 张前莉 %A 张立 %J 理化检验-化学分册 %@ 1001-4020 %V 44 %N 2 %D 2008 %P 154-156 %K 顶空单液滴微萃取;气相色谱法;苯系物;甲苯;对二甲苯 %X 采用顶空单液滴微萃取样品处理方法分离富集水中苯系物,用气相色谱法进行测定.考察了不同萃取剂、萃取条件对检测结果的影响.苯、甲苯、对二甲苯的检出限分别为0.05,0.05,0.03 μg·L-1,三种苯同系物的相关系数分别为0.999 2,0.998 5和0.997 2,回收率分别为98.3%,101.9%和97.3%. %R %U http://www.mat-test.com/abstract.htm?aid=OJ151107001137gMjPlS %W 材料与测试网 %1 JIS Version 3.0.0