title: Determination of thiamine in pharmaceutical preparations by thin-layer chromatography.
mesh_terms: D002626:Chemistry, Pharmaceutical; D002855:Chromatography, Thin Layer; D008110:Liver Extracts / Q000032:analysis; D008722:Methods; D013831:Thiamine / Q000032:analysis*; D014803:Vitamin B Complex / Q000032:analysis
chemical_list: D008110:Liver Extracts; D014803:Vitamin B Complex; D013831:Thiamine