Table 2 Analysis of the glucose sensing performance of GO/CuO/FTO electrode
Sample | Certified method (mM) | Proposed method (mM) | RSD (%) | Recovery rate (%) |
|---|---|---|---|---|
1 | 4.5 | 4.59 | 2 | 102 |
2 | 6.11 | 6.00 | 1.81 | 98.19 |
3 | 5.22 | 5.3 | 1.5 | 101.5 |
4 | 5 | 4.75 | 1 | 95 |
Sample | Certified method (mM) | Proposed method (mM) | RSD (%) | Recovery rate (%) |
|---|---|---|---|---|
1 | 4.5 | 4.59 | 2 | 102 |
2 | 6.11 | 6.00 | 1.81 | 98.19 |
3 | 5.22 | 5.3 | 1.5 | 101.5 |
4 | 5 | 4.75 | 1 | 95 |