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Comparison of biosensor and Nessler’s method for the detection of spiked pond water (n = 3).
| Sample. No | Spiked Concentration Using Nessler’s Method (μM) | Spiked Concentration Using Biosensor (μM) | Recovery against Nessler’s Method (%) | T-Value |
|---|---|---|---|---|
| 1 | 22.75 ± 0.10 | 24.10 ± 1.07 | 105.92% | 3.47 |
| 2 | 39.09 ± 0.06 | 36.63 ± 1.87 | 93.71% | 3.62 |
| 3 | 58.79 ± 0.18 | 61.31 ± 3.49 | 104.29% | 1.99 |
| 4 | 110.63 ± 2.02 | 107.90 ± 5.95 | 97.53% | 1.27 |
| 5 | 157.79 ± 2.64 | 152.11 ± 5.23 | 96.40% | 3.01 |
