Chromatographic Ion-Exchange Simultaneous Separation of Arsenic and Selenium Species with Inductively Coupled Plasma-Mass Spectrometry On-Line Detection.

Guerin, T.; Astruc, A.; Astruc, M.; Batel, A.; Borsier, M. J. Chrom. Sci., 1997, 35, 213. Compounds: Arsenic Acid Rt: 7 Arsenious Acid Rt: 2 Selenic Acid Rt: 14 Selenous Acid Rt: 6 Column: PRP-X100, 250 x 4.1 mm, 10 µm. Conditions: 12.5 mM Ammonium P