Microextraction with polyethersulfone for bisphenol-A, alkylphenols and hormones determination in water samples by means of gas chromatography-mass spectrometry and liquid chromatography-tandem mass spectrometry analysis

1. Ros, O.
2. Vallejo, A.
3. Blanco-Zubiaguirre, L.
4. Olivares, M.
5. Delgado, A.
6. Etxebarria, N.
7. Prieto, A.