Results
1 -
2 of
2Extraction, quantitative gas chromatographic determination and gas chromatographic/mass spectrometric detection of ecgonine for identification of cocaine and its metabolites in urine, Fresenius' Zeitschrift f??r analytische Chemie Method Development and Validation for Determination of Cocaine, its Main Metabolites and Pyrolytic Products by HPLCu2013UVu2013CAD, Chromatographia