Simultaneous determination of DOPAC, MHPG, 5-HIAA and HVA in CSF by direct injection on a liquid chromatograph with coulometric detection.

We describe a direct analysis for simultaneous determination of 3,4-dihydroxyphenylacetic acid (DOPAC), 3-methoxy-4-hydroxyphenylglycol (MHPG), 5-hydroxyindo...