Table 3.
Simultaneous electrochemical detection of nitrite and H2O2 based on 3D Au-rGO/FTO.
Sample | Nitrite Concentration (mM) | H2O2 Concentration (mM) | Recovery (%) | |||
---|---|---|---|---|---|---|
Actual | Detectable | Actual | Detectable | Nitrite | H2O2 | |
Sample 1 | 1.5 | 1.57 | 1.5 | 1.63 | 104 | 109 |
Sample 2 | 3.0 | 3.20 | 3.0 | 3.02 | 107 | 101 |
Sample 3 | 5.0 | 4.47 | 5.0 | 5.26 | 95 | 105 |
Sample 4 | 5.0 | 5.26 | 7.5 | 7.19 | 105 | 95 |