Table 1.
Sensor | 580 / 640 nm Emission Ratioa | Δ Emission Ratio / Δ pH | R2 | Average standard deviation | Resolvable pH Shift |
---|---|---|---|---|---|
1 | 0.850 | 0.196 | 0.986 | 0.00392 | 0.040 |
2 | 0.589 | 0.113 | 0.999 | 0.00203 | 0.036 |
3 | 0.707 | 0.116 | 0.999 | 0.00173 | 0.030 |
4 | 0.502 | 0.075 | 0.999 | 0.00138 | 0.037 |
5 | 0.581 | 0.079 | 0.998 | 0.00173 | 0.044 |
pH=7.4