Ferreira, Implvo; Mendes, E; Brito, P; Ferreira, Ma, 2000: Simultaneous determination of benzoic and sorbic acids in quince jam by HPLC. Food research international3(2): 113-117 An isocratic Hplc technique is described for the determination of benzoic acid and sorbic acid in industrial quince jam. The preparation procedure was optimized. precipitation of proteins and fat by [...]
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