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Homepage>ISO 5558:1982-Animal and vegetable fats and oils — Detection and identification of antioxidants — Thin-layer chromatographic method
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sklademVydáno: 1982
ISO 5558:1982-Animal and vegetable fats and oils — Detection and identification of antioxidants — Thin-layer chromatographic method

ISO 5558:1982

ISO 5558:1982-Animal and vegetable fats and oils — Detection and identification of antioxidants — Thin-layer chromatographic method

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Označení normy:ISO 5558:1982
Počet stran:3
Vydání:1
Vydáno:1982
DESCRIPTION

ISO 5558:1982


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.
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