Chromatography of food preservatives on polyamide layers and columns.
D000085:Acetates / Q000032:analysis*; D000475:Alkenes / Q000032:analysis; D000577:Amides; D001565:Benzoates / Q000032:analysis*; D002208:Caproates / Q000032:analysis*; D002845:Chromatography; D002855:Chromatography, Thin Layer; D005519:Food Preservation; D012459:Salicylates / Q000032:analysis*
D000085:Acetates; D000475:Alkenes; D000577:Amides; D001565:Benzoates; D002208:Caproates; D012459:Salicylates