bibliographicCitation |
Cao J, Qi L, Liu E, Zhang W, Li P. Separation and on-line preconcentration by stacking and sweeping of charged analytes in the plant by microemulsion electrokinetic chromatography with nonionic surfactants. Journal of Pharmaceutical and Biomedical Analysis. 2009 Feb;49(2):475–80. doi: 10.1016/j.jpba.2008.10.016. |