Weiran Long et al.
Se pu = Chinese journal of chromatography, 30(7), 747-751 (2012-11-30)
A capillary zone electrophoretic (CZE) method for the separation of ten synthetic colorants such as acid red 92, patent blue V, uranine, acid red 1, indigo carmine, black BN, ponceau 6R, quinoline, amaranth, lemon yellow, and six preservatives including benzoic