Determination of selected quaternary ammonium compounds by liquid chromatography with mass spectrometry. Part I. Application to surface, waste and indirect discharge water samples in Austria

1. Martínez-Carballo, E.
2. Sitka, A.
3. González-Barreiro, C.
4. Kreuzinger, N.
5. Fürhacker, M.
6. Scharf, S.
7. Gans, O.