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Recoveries of metsulfuron-methyl in water samples (n = 3).
| Samples | Spiked (mg/L) | Found (mg/L) | Recovery (%) | RSD (%) | LOD (mg/L) |
|---|---|---|---|---|---|
| Tap water | 0 | - | - | - | 0.25 |
| 0.5 | 0.372 | 74.3 | 6.37 | ||
| 1.0 | 0.852 | 85.2 | 5.46 | ||
| 5.0 | 4.66 | 93.1 | 4.73 | ||
| Well water | 0 | - | - | - | 0.5 |
| 0.5 | 0.356 | 71.2 | 5.72 | ||
| 1.0 | 0.886 | 88.6 | 3.81 | ||
| 5.0 | 5.02 | 100.4 | 6.52 |
