Table 1 Glucose concentrations in serum samples obtained by PdNi@rGO/GCE electrode and a commercial glucose meter.
Samples | Glucose concentration (mM) (PdNi@rGO/GCE) | Relative standart deviation (RSD) (N = 5) | Glucose concentration (mM) (commercial device) |
|---|---|---|---|
1 | 5.50 | 3.8% | 5.30 |
2 | 3.50 | 5.4% | 3.32 |
3 | 6.00 | 4.5% | 5.74 |
4 | 3.10 | 1.6% | 3.05 |
5 | 6.75 | 3.05% | 6.55 |