LIGHT--AN ESSENTIAL FACTOR IN THE TRIHYDROXYINDOLE-  SPECTROPHOTOFLUOROMETRIC ASSAY OF NOREPINEPHRINE.
D001681:Biological Assay; D002626:Chemistry, Pharmaceutical; D007211:Indoles; D008027:Light; D009638:Norepinephrine; D012106:Research; D013053:Spectrophotometry
D007211:Indoles; C010362:trihydroxyindole; D009638:Norepinephrine
CHEMISTRY, PHARMACEUTICAL; EXPERIMENTAL LAB STUDY; INDOLES; LIGHT; NOREPINEPHRINE; SPECTROPHOTOMETRY