Thin-layer chromatography and determination of thiamine salts, phosphoric esters, disulphides, and their respective thiochromes.
D002855:Chromatography, Thin Layer; D003124:Colorimetry; D008722:Methods; D010084:Oxidation-Reduction; D010756:Phosphoric Acids / Q000032:analysis*; D012822:Silicon Dioxide; D013440:Sulfides / Q000032:analysis*; D013831:Thiamine / Q000032:analysis*
D010756:Phosphoric Acids; D013440:Sulfides; D012822:Silicon Dioxide; D013831:Thiamine