TY - GEN AU - Freitas,Luciana Gomides AU - Götz,Christian W AU - Ruff,Matthias AU - Singer,Heinz P AU - Müller,Stephan R TI - Quantification of the new triketone herbicides, sulcotrione and mesotrione, and other important herbicides and metabolites, at the ng/l level in surface waters using liquid chromatography-tandem mass spectrometry SN - 0021-9673 PY - 2004///0924 KW - Chromatography, High Pressure Liquid KW - Cyclohexanones KW - analysis KW - Fresh Water KW - Herbicides KW - Mass Spectrometry KW - Mesylates KW - Pesticide Residues KW - Reproducibility of Results KW - Water Pollutants, Chemical N1 - Publication Type: Journal Article; Research Support, Non-U.S. Gov't UR - https://doi.org/10.1016/j.chroma.2003.11.094 ER -