Table 3.
pH=2.5 | pH=3 | pH=3.5 | pH=4 | |
---|---|---|---|---|
R2 | 0.94 | 0.90 | 0.79 | 0.93 |
pH=4.5 | pH=5 | pH=5.5 | pH=6 | |
R2 | 0.85 | 0.98 | 0.92 | 0.96 |
The R2 values were calculated by linear regression.
pH=2.5 | pH=3 | pH=3.5 | pH=4 | |
---|---|---|---|---|
R2 | 0.94 | 0.90 | 0.79 | 0.93 |
pH=4.5 | pH=5 | pH=5.5 | pH=6 | |
R2 | 0.85 | 0.98 | 0.92 | 0.96 |
The R2 values were calculated by linear regression.