A simple determination of trace mercury concentrations in natural waters using dispersive Micro-Solid phase extraction preconcentration based on functionalized graphene nanosheets

1. Duval, B.
2. Gredilla, A.
3. Fdez-Ortiz de Vallejuelo, S.
4. Tessier, E.
5. Amouroux, D.
6. de Diego, A.