Micellar electrokinetic chromatography (MEKC) has become a popular mod
e among several capillary electromigration techniques. Most drug analy
ses can be performed by using MEKC because of its wide applicability.
Enantiomer separation, separation of closely related peptides and isot
opic compounds, separation of very complex mixtures, determination of
drugs in the biological samples, etc., can be successfully achieved by
MEKC. This review surveys typical applications of MEKC analysis. Rece
nt advances in MEKC, especially with pseudo-stationary phases, are des
cribed. Modes of electrokinetic chromatography including MEKC, a separ
ation theory of MEKC and selectivity manipulation in MEKC are also bri
efly mentioned.