title: A gas chromatographic procedure for the simultaneous determination of pyridoxine, ascorbic acid, and nicotinamide in vitamin capsules and tablets.
mesh_terms: D001205:Ascorbic Acid / Q000032:analysis*; D002214:Capsules / Q000032:analysis; D002849:Chromatography, Gas; D009536:Niacinamide / Q000032:analysis*; D011736:Pyridoxine / Q000032:analysis*; D013607:Tablets / Q000032:analysis; D014815:Vitamins / Q000032:analysis*
chemical_list: D002214:Capsules; D013607:Tablets; D014815:Vitamins; D009536:Niacinamide; D011736:Pyridoxine; D001205:Ascorbic Acid