Research Article

Ascorbic Acid Determination in Commercial Fruit Juice Samples by Cyclic Voltammetry

Table 1

Study of interference performed on some common chemical species found in citrus juice.

InterferentInterferent/analyte molar ratioInfluence on the analytical peak current

Glucose200less than 1%
Citric acid150less than 1%
2002.26% decrease
Tartaric acid200less than 1%
Benzoate anion150less than 1%
2004.84% decrease