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. 2019 Nov 14;7(22):3900–3903. doi: 10.3889/oamjms.2019.529

Table 5.

pH evaluation result during storage

Day pH
F0 F1 F2 F3 F4 Commercial mouthwash
0 6.03 6.00 6.00 5.90 5.87 5.8
7 5.97 5.87 5.83 5.73 5.70 5.8
14 5.90 5.77 5.73 5.67 5.63 5.8
21 5.77 5.67 5.57 5.53 5.50 5.8
28 5.57 5.47 5.37 5.33 5.30 5.8