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Transient changes of mobile phase in the high-performance liquid chromatographic separation of priority pollutant
M D Andrés1, B Cañas, R C Izquierdo
1Departamento de Química Analítica, Facultad de Química, Universidad Complutense de Madrid, Spain.
Journal of Chromatography
|May 16, 1990
Abstract:
A study of the effect of cetyltrimethylammonium bromide on the separation of the eleven priority pollutant phenols is presented. Transient changes in a CTAB mobile phase produced by a sodium laurylsulphate solution plug permit the elution of hydrophobic pentachlorophenol.