Simultaneous analysis of tartrazine and its intermediates by reversed phase liquid chromatography.
D001391:Azo Compounds / Q000032:analysis*; D001557:Benzenesulfonates / Q000032:analysis*; D002845:Chromatography / Q000379:methods; D004396:Coloring Agents / Q000032:analysis*; D011720:Pyrazoles / Q000032:analysis
D001391:Azo Compounds; D001557:Benzenesulfonates; D004396:Coloring Agents; D011720:Pyrazoles