Fig. 6From: A novel method of reversed migration capillary electrophoresis for determination of linear alkylbenzene sulfonatesThe electropherograms of LAS in buffer with different phosphate concentrations a 10mM, b 20mM, and c 30mM. LAS (1ppm) in 50% methanol aqueous solution; BGE: phosphate-30% acetonitrile (pH 2.4); for other conditions, see Fig. 4Back to article page