Determination of cadmium and lead in urine samples after dispersive solid-liquid extraction on multiwalled carbon nanotubes by slurry sampling electrothermal atomic absorption spectrometry

1. Álvarez Méndez, J.
2. Barciela García, J.
3. García Martín, S.
4. Peña Crecente, R.M.
5. Herrero Latorre, C.