Table 3.
Linear regression equation showing the logarithm of anodic peak current and logarithm of scan rate (log Ip versus log ν (V/s) for the phenolic compounds at CPE and MCPE with their slopes and R-square values.
| Phenolic Compounds | Regression Equation log Ipa Versus log ν (V/s) |
R2 Value |
|---|---|---|
| Sinapic acid (CPE) | Log Ipa (µA) = 0.6192 Log ν + 0.3387 | 0.9935 |
| Sinapic acid (MCPE) | Log Ipa (µA) = 0.5090 Log ν + 1.2126 | 0.9888 |
| Syringic acid (CPE) | Log Ipa (µA) = 0.49611 Log ν + 0.6904 | 0.9990 |
| Syringic acid (MCPE) | Log Ipa (µA) = 0.5119 Log ν + 0.7833 | 0.9980 |
| Rutin (CPE) | Log Ipa (µA) = 0.5168 Log ν + 0.4350 | 0.9976 |
| Rutin (MCPE) | Log Ipa (µA) = 0.6581 Log ν + 0.7490 | 0.9987 |