Table 1: Parameter for GEMI potentiometric method.
| Parameter | Value |
|---|---|
| Intercept ± SD | 16.76 ± 1.53 |
| Slop | 33.65 |
| Correlation coefficient (R2) linear | 0.99929 |
| Linear range (μM) | 0.005-10000 |
| LOD (μM) | 0.1500 |
| LOQ (μM) | 0.4546 |
| Response time | 2 second |
| Life time | > 6 months |
| *PDL | 0.001 Μm |
*PDL = Practical Detection Limit.