Use of low temperature ashing and microwave acid extraction procedures for As and Hg determination in coal, coal fly ash, and slag samples by cold vapor/hydride generation AAS

1. Moreda-Piñeiro, J.
2. Beceiro-González, E.
3. Alonso-Rodríguez, E.
4. González-Soto, E.
5. López-Mahía, P.
6. Muniategui-Lorenzo, S.
7. Prada-Rodríguez, D.