各位大侠,请帮忙下载两篇英文文献,跪谢!!! 【序号】1 【篇名】Ion-pair high-performance liquidchromatography: the use of low concentrations of long-chainalkylbenzyldimethylammonium chlorides for resolving anionic solutes 【作者】E.Tomlinson,C.M.Riley, T.M.Jefferies 【期刊】Journal of Chromatography A 【年、卷、期、起止页码】1979, 173:89-100. 【全文连接】 http://www.sciencedirect.com/science/article/pii/S0021967301804489?via%3Dihub 【序号】2 【篇名】Mechanism of ion-pair liquidchromatography of amines, neutrals, zwitterions and acids using anionichetaerons 【作者】JohnH.Knox, Richard A.Hartwick 【期刊】Journal of Chromatography A 【年、卷、期、起止页码】1981, 204:3-21. 【全文连接】 http://www.sciencedirect.com/science/article/pii/S0021967300816337?via%3Dihub