Comparative study of different permanently-treated graphite tubes for the determination of As, Sb, and Se in natural waters by hydride generation-electrothermal atomic absorption spectrometry

1. Moreda-Piñeiro, J.
2. Moscoso-Pérez, C.
3. López-Mahía, P.
4. Muniategui-Lorenzo, S.
5. Fernández-Fernández, E.
6. Prada-Rodríguez, D.