in order to validate different methods of measuring urinary catecholamines ( norepinephrine , epinephrine and dopamine ) in humans , methods based on separation of catecholamines using reversed-phase or cation-exchange high-performance liquid chromatography with electrochemical detection were compared with an autoanalyser-based fluorescence method .
C0028351
norepinephrine
C0014563
epinephrine