title: Assay of pyridoxine in pharmaceutical preparations by direct spectrofluorometric measurement.
mesh_terms: D002021:Buffers; D006863:Hydrogen-Ion Concentration; D007700:Kinetics; D008722:Methods; D011736:Pyridoxine / Q000032:analysis*; D012256:Riboflavin; D013050:Spectrometry, Fluorescence; D013696:Temperature
chemical_list: D002021:Buffers; D011736:Pyridoxine; D012256:Riboflavin