Table 3 Recovery results of different water matrices
Types of sample | Spiked level (μg/mL) | % RSD | Recovery (%) |
|---|---|---|---|
Distilled water | 0 | – | – |
2.5 | 0.79 | 101 | |
5 | 2.47 | 103 | |
Tap water | 0 | – | – |
0.02 | 2.78 | 100 | |
0.1 | 5.50 | 120 | |
2.5 | 0.66 | 86.4 | |
Bottled water | 0 | – | – |
0.1 | 1.27 | 108 | |
2.5 | 1.82 | 91.2 | |
Hospital wastewater | 0 | – | – |
2.5 | 5.24 | 117 |