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sklademVydáno: 1982
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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Anglicky PDF
K okamžitému stažení
1200 Kč
Francouzsky PDF
K okamžitému stažení
1200 Kč
Anglicky Tisk
Skladem
1200 Kč
Francouzsky Tisk
Skladem
1200 Kč
Označení normy: | ISO 5558:1982 |
Počet stran: | 3 |
Vydání: | 1 |
Vydáno: | 1982 |
Popis
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.