Letter: Rapid analysis of potassium sorbate in dried prunes by ultraviolet or colorimetric procedures.
D003124:Colorimetry; D005231:Fatty Acids, Unsaturated / Q000032:analysis*; D005520:Food Preservatives / Q000032:analysis*; D005638:Fruit; D013011:Sorbic Acid / Q000032:analysis*; D013056:Spectrophotometry, Ultraviolet
D005231:Fatty Acids, Unsaturated; D005520:Food Preservatives; D013011:Sorbic Acid