Direct differential-pulse polarographic determinaion of mixtures of food coloring matters, Chocolate Brown HT, tartrazine and Green S.
D001391:Azo Compounds / Q000032:analysis*; D002253:Carbonated Beverages / Q000032:analysis; D005505:Food Coloring Agents / Q000032:analysis*; D008086:Lissamine Green Dyes; D009282:Naphthalenesulfonates / Q000032:analysis*; D011048:Polarography; D000644:Quaternary Ammonium Compounds / Q000032:analysis*; D013645:Tartrazine / Q000032:analysis*
D001391:Azo Compounds; D005505:Food Coloring Agents; D008086:Lissamine Green Dyes; D009282:Naphthalenesulfonates; D000644:Quaternary Ammonium Compounds; C017128:Chocolate Brown HT; C024537:green 5; D013645:Tartrazine