Column-switching system for selenium speciation by coupling reversed-phase and ion-exchange high-performance liquid chromatography with microwave-assisted digestion-hydride generation-atomic fluorescence spectrometry

1. Gómez-Ariza, J.L.
2. Sánchez-Rodas, D.
3. Caro De La Torre, M.A.
4. Giráldez, I.
5. Morales, E.