Fluorometric determination of epinephrine and norepinephrine in 1 ml urine introducing dithiothreitol and boric acid as stability and sensitivity-improving agents of the trihydroxyindole method.
D000535:Aluminum; D001881:Borates; D002845:Chromatography; D004229:Dithiothreitol; D004355:Drug Stability; D004837:Epinephrine / Q000652:urine*; D005069:Evaluation Studies as Topic; D006801:Humans; D006863:Hydrogen-Ion Concentration; D007211:Indoles; D007700:Kinetics; D008722:Methods; D008832:Microchemistry; D009638:Norepinephrine / Q000652:urine*; D010084:Oxidation-Reduction; D013050:Spectrometry, Fluorescence; D013997:Time Factors
D001881:Borates; D007211:Indoles; D000535:Aluminum; D004229:Dithiothreitol; D009638:Norepinephrine; D004837:Epinephrine