Table 3.
Group | Mean (mV) | Standard deviation | t | P value |
---|---|---|---|---|
KMnO4 | 344.25 | 22.85 | 1.726 | 0.101 |
I2 | 344.35 | 25.16 | 1.047 | 0.308 |
H2O2 | 345.10 | 20.71 | 1.919 | 0.070 |
| ||||
Control (saline) | 342.40 | 21.05 | — | — |
Note. The ORP values of potassium permanganate, iodine, and hydrogen peroxide controls were 558.65 mv, 542.25 mv, and 536.85 mv, respectively.