Table 3:
pH and phosphate content of saliva and PBS, before and after storage.
Sample
pH
Phosphate content (mg/L)
Saliva before soaking
7.5
330
Saliva after 7 days with Ceramir C&B
8
22.3
Saliva after 7 days with PMMA plates
8
263
PBS before soaking
7
909
PBS after 7 days with Ceramir C&B
7
595