| Parameter |
Value* |
| Slope,(mV/decade) |
56.2 ±2 |
| Intercep , mV |
260 ±5 |
| Correlation coefficient between mVand-log[H+], (r) |
-0.014 |
| Detection limit, M |
8.3× 10-7 |
| Response time for10-4 M solution,s |
15 |
| WorkingpHrange |
2.5-5.5 |
| Standard Deviation (SD) |
2.61 |
| Relative Standard Deviation(RSD) |
4.48 |
|