Table 2.
Analyte | Metal | Linearity Range (nM) | r2 | LOD (nM) | LOQ (nM) |
---|---|---|---|---|---|
Catechol | Fe(III) | 9.0–450 | 0.9994 | 3.0 | 9.0 |
Fe(II) | 9.0–450 | 0.9993 | 3.0 | 9.0 | |
Cu(I) | 3.0–450 | 0.9992 | 1.0 | 3.0 | |
2,3-DHBA | Fe(III) | 6.5–325 | 0.9998 | 2.0 | 6.5 |
Fe(II) | 6.5–325 | 0.9991 | 2.0 | 6.5 | |
Cu(I) | 6.5–325 | 0.9995 | 2.0 | 6.5 | |
2,5-DHBA | Fe(III) | 6.5–325 | 0.9996 | 2.0 | 6.5 |
Fe(II) | 6.5–325 | 0.9997 | 2.0 | 6.5 | |
Cu(I) | 2.0–325 | 0.9994 | 0.7 | 2.0 |