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The percentage of recoveries (R) of real canal water samples spiked with the analyte.
| Sample | Added [mg L−1] | Measured Mean ± SD (n = 3) [mg L−1] | Percentage of Recovery | RSD % |
|---|---|---|---|---|
| Canal water | 0 | 0 | - | - |
| 2 | 1.97 (± 0.07) | 98.5 | 3.55 | |
| 5 | 4.96 (± 0.22) | 99.2 | 4.43 | |
| 10 | 10.02 (± 0.46) | 100.2 | 4.59 |
