Determination of impurities in pesticides and their degradation products formed during the wine-making process by solid-phase extraction and gas chromatography with detection by electron impact mass spectrometry. I. Vinclozoline, procymidone and fenitrothion

1. Jiménez, J.J.
2. Bernal, J.L.
3. Del Nozal, M.J.
4. Arias, E.
5. Bernal, J.