title: Semiautomated, simultaneous assay of thiamine, riboflavin, pyridoxine, and niacinamide in mulivitamin preparations.
mesh_terms: D001322:Autoanalysis / Q000295:instrumentation; D002021:Buffers; D005470:Fluorometry; D008722:Methods; D009536:Niacinamide / Q000032:analysis*; D011736:Pyridoxine / Q000032:analysis*; D012256:Riboflavin / Q000032:analysis*; D013831:Thiamine / Q000032:analysis*; D014815:Vitamins / Q000032:analysis*
chemical_list: D002021:Buffers; D014815:Vitamins; D009536:Niacinamide; D011736:Pyridoxine; D012256:Riboflavin; D013831:Thiamine