Overcoming matrix effects in electrospray: Quantitation of β-agonists in complex matrices by isotope dilution liquid chromatography-mass spectrometry using singly 13C-labeled analogues

1. González-Antuña, A.
2. Domínguez-Romero, J.C.
3. García-Reyes, J.F.
4. Rodríguez-González, P.
5. Centineo, G.
6. García Alonso, J.I.
7. Molina-Díaz, A.