From: Potentiometric detection and removal of copper using porphyrins
Sensor | Working conc. range (M) | Slope (mV/decade) | Detection limit (μM) | R2 |
---|---|---|---|---|
A | 5x10-5 – 1x10-1 | (26.0 ± 0.3) | 0.8 | 0,9969 |
B | 1x10-7 – 1x10-1 | (28.4 ± 0.4) | 0.09 | 0,9972 |
C | 1x10-5 – 1x10-1 | (24.8 ± 0.4) | 8.0 | 0,9989 |