On-line focused microwave digestion-hydride generation of inorganic and organic selenium: Total determination and inorganic selenium speciation by atomic absorption spectrometry

1. González LaFuente, J.M.
2. Fernández Sánchez, M.L.
3. Marchante-Gayón, J.M.
4. Sánchez Uria, J.E.
5. Sanz-Medel, A.