Effect of pretreating samples with boric acid before liquid- chromatographic determination of urinary catecholamines - Degel, F; Zuman, P; Jandik, P; Gilch, G (Clinical chemistry (Baltimore, Md.), 1987)
Keywords: Boric Acids; Catecholamines - urine; Chromatography, High Pressure Liquid; Chromatography, Ion Exchange; Electrochemistry; Humans; Hydrogen-Ion Concentration; Solutions