Journal of Nanomaterials / 2020 / Article / Tab 1

Research Article

Simultaneous Voltammetric Determination of Uric Acid, Xanthine, and Hypoxanthine Using CoFe2O4/Reduced Graphene Oxide-Modified Electrode

Table 1

Tolerance limit of interfering species at in 0.2 M PBS pH 5.

InterferentInterferent/analyte molar ratioUAXAHX
(μA)RE (%) (μA)RE (%) (μA)RE (%)

Paracetamol10 : 14.2517.493.68−5.001.96−1.23
Ascorbic acid50 : 14.8128.053.75−7.572.03−4.86
D-Glucose1000 : 13.40−1.923.650.061.96−1.11
KCl20 : 11.4292.154.5741.642.600.902
Na2CO320 : 10.562−5.233.662.522.2624.31
MgSO4100 : 10.620−1.273.530−3.292.085−5.51

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