| Source | DF | Seq SS | Adj SS | Adj MS | F | P |
| Regression | 9 | 10702.7 | 10702.7 | 1189.19 | 481.68 | 0.000 |
| Linear | 3 | 582.1 | 582.1 | 194.05 | 78.60 | 0.000 |
| pH | 1 | 39.2 | 39.2 | 39.16 | 15.86 | 0.011 |
| Conc. | 1 | 401.9 | 401.9 | 401.86 | 162.77 | 0.000 |
| CT | 1 | 141.1 | 141.1 | 141.12 | 57.16 | 0.001 |
| Square | 3 | 9968.5 | 9968.5 | 3322.84 | 1345.92 | 0.000 |
| pH*pH | 1 | 9213.1 | 9224.6 | 9224.62 | 3736.43 | 0.000 |
| Conc.*Conc. | 1 | 253.6 | 200.4 | 200.37 | 81.16 | 0.000 |
| CT*CT | 1 | 501.8 | 501.8 | 501.85 | 203.27 | 0.000 |
| Interaction | 3 | 152.0 | 152.0 | 50.67 | 20.53 | 0.003 |
| pH*Conc. | 1 | 139.2 | 139.2 | 139.24 | 56.40 | 0.001 |
| pH*CT | 1 | 1.6 | 1.6 | 1.56 | 0.63 | 0.462 |
| Conc.*CT | 1 | 11.2 | 11.2 | 11.22 | 4.55 | 0.086 |
| Residual Error | 5 | 12.3 | 12.3 | 2.47 |
|
|
| Lack-of-Fit | 3 | 11.2 | 11.2 | 3.73 | 6.39 | 0.138 |
| Pure Error | 2 | 1.2 | 1.2 | 0.58 |
|
|
| Total | 14 | 10,715.0 |
|
|
|
|