Differential-pulse polarographic monitoring of permitted synthetic food colouring matters and ascorbic acid in accelerated light degradation studies and the spectrophotometric determination of the ammonia and simpler amines formed.
D000588:Amines / Q000032:analysis; D000641:Ammonia / Q000032:analysis; D001205:Ascorbic Acid / Q000032:analysis*; D004355:Drug Stability; D005505:Food Coloring Agents / Q000032:analysis*; D008027:Light; D011048:Polarography / Q000379:methods
D000588:Amines; D005505:Food Coloring Agents; D000641:Ammonia; D001205:Ascorbic Acid