International Journal of Electrochemistry / 2012 / Article / Tab 2

Research Article

Electrocatalytic Oxidation of Hydrogen Peroxide Based on the Shuttlelike Nano-CuO-Modified Electrode

Table 2

The detection results of H2O2 concentration in test samples.

SampleAdded (10−4 M)Found (10−4 M)Recovery %

Tap water10.50.4998%

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