Ib. Agater et Ra. Jewsbury, DIRECT CHEMILUMINESCENCE DETERMINATION OF ASCORBIC-ACID USING FLOW-INJECTION ANALYSIS, Analytica chimica acta, 356(2-3), 1997, pp. 289-294
A flow injection method is described for the determination of (5 x 10(
-7) to 1 x 10(-3) M) ascorbic acid by measurement of the chemiluminesc
ence from direct oxidation with permanganate in an acidic medium. The
method is applied to fruit drinks and nutritional supplements and comp
ared satisfactorily with titrimetric and spectrofluorimetric methods.
(C) 1997 Elsevier Science B.V.