Table 4: Pearson correlation coefficients between the different studied variables for the GIC samples.

pH Time WS Solubility -
- - - 1.000 Solubility
- - 1.000 0.594(0.001) WS
- 1.000 -0.143(0.469) -0.740(0.000) Time
1.000 0.388(0.041) 0.306(0.113) -0.225(0.250) pH