Table 2.
Samples | Spiked (mg/L) | Found (mg/L) | Recovery (%) | RSD (%) | LOD (mg/L) |
---|---|---|---|---|---|
Tap water | 0 | - | - | - | 0.125 |
0.5 | 0.421 | 84.1 | 4.25 | ||
1.0 | 0.817 | 81.7 | 3.62 | ||
5.0 | 4.52 | 90.4 | 6.47 | ||
Well water | 0 | - | - | - | 0.25 |
0.5 | 0.382 | 76.3 | 7.34 | ||
1.0 | 0.785 | 78.5 | 4.19 | ||
5.0 | 4.71 | 94.2 | 5.62 |