Table 2.
Determination of Cd (II) in water samples by MnCo2O4 modified GCE.
| Sample | added (µM) | Found (µM) | Recovery (%) |
|---|---|---|---|
| 1 | 3.0 | 2.85 | 95.00 |
| 2 | 15 | 15.02 | 100.13 |
| 3 | 50 | 49.95 | 99.90 |
| 4 | 100 | 98.89 | 98.89 |
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