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ISO 5558:1982
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ISO 5558:1982 Animal and vegetable fats and oils -- Detection and identification of antioxidants -- Thin-layer chromatographic method
standard by International Organization for Standardization, 10/01/1982
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The method allows the detection and identification of the following antioxidants: nordihydroguaretic acid, propylgallate, octylgallate, dodecylgallate, tertiobutylhydroquinone, butylhydroxyanisole, alpha-tocopherol, butylhydroxytoluene. The method consists in dissolving of a test portion in n-hexane and extracting of the antioxidants witrh acetonitrile, then identification by thin-layer chromatography.