NF EN 17298

Animal feeding stuffs - Methods of sampling and analysis - Determination of benzoic and sorbic acid by high performance liquid chromatography (HPLC)

Le présent document spécifie une méthode de dosage de l'acide benzoïque et de l'acide sorbique dans les aliments pour animaux par chromatographie liquide à haute performance avec détecteur UV (CLHP UV) . La méthode est destinée à permettre le dosage de l'acide benzoïque et de l'acide sorbique présents comme substances actives dans les additifs pour l'alimentation animale, les prémélanges et les aliments composés pour animaux, ainsi que le dosage de l'acide benzoïque dans l'eau. Cette méthode détermine la concentration totale extractible de ces acides organiques et de leurs sels.

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