Table 2 Amount of Se (IV) determined by sensor in aqueous samples
From: An optical sensor for selenite determination in aqueous samples
Amount of Se (IV) spiked to tap water (μg) | Absorbance | Amount of Se (IV) determined by sensor (μg) (n = 3) |
|---|---|---|
3 | 0.05 | 2.42 (± 0.58) |
9 | 0.197 | 9.38 (± 0.38) |
12 | 0.273 | 13.00 (± 0.99) |
15 | 0.330 | 15.71 (± 0.71) |
18 | 0.399 | 19.00 (± 0.97) |