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The recovery rate of PR in three samples.
| Samples | LOD (μg/L) | LOQ (μg/L) |
Spiked (µg/L) | Recovery (C ± SD, %, n = 15) | Coefficient of Variation (CV) (%, n = 15) |
|---|---|---|---|---|---|
| Lake water | 4.83 | 10.13 | 10.00 | 89.7 ± 8.3 | 9.3 |
| 20.00 | 85.9 ± 7.0 | 8.1 | |||
| 40.00 | 83.9 ± 8.0 | 9.5 | |||
| Rice | 3.04 | 5.68 | 10.00 | 81.3 ± 2.5 | 3.1 |
| 20.00 | 91.3 ± 3.0 | 3.3 | |||
| 40.00 | 78.3 ± 2.3 | 2.9 | |||
| Soil | 2.37 | 4.46 | 10.00 | 86.5 ± 4.2 | 4.8 |
| 20.00 | 84.4 ± 2.3 | 2.7 | |||
| 40.00 | 86.6 ± 4.3 | 5.0 |
