O. Philipp et al., PREPARATION OF FRUIT JUICE SAMPLES FOR TH E DETERMINATION OF ORGANIC-ACIDS BY HPLC, Deutsche Lebensmittel-Rundschau, 92(1), 1996, pp. 13-17
A simple and reliable method for the preparation of fruit juices and f
ruit juice concentrates for the determination of fruit acids by HPLC i
s presented. Recovery rates confirm the reliability of this preparativ
e technique. A following overview compares the results of the determin
ation of fruit acids in orange, lemon, grapefruit and apple juices by
HPLC to literature values.