Thin layer chromatographic identification of preservatives in food.
D001565:Benzoates / Q000032:analysis; D005503:Food Additives / Q000032:analysis*; D005504:Food Analysis; D005519:Food Preservation; D012459:Salicylates / Q000032:analysis
D001565:Benzoates; D005503:Food Additives; D012459:Salicylates