Water compatible stir-bar devices imprinted with underivatised glyphosate for selective sample clean-up

1. Gomez-Caballero, A.
2. Diaz-Diaz, G.
3. Bengoetxea, O.
4. Quintela, A.
5. Unceta, N.
6. Goicolea, M.A.
7. Barrio, R.J.