Table 2. Means and standard deviations of the pH of test materials at various time intervals.
| Group | Immediately | 30m | 1h | 3h | 24h | 48h | 72h |
|---|---|---|---|---|---|---|---|
| MTA + DW | 12.83±0.02Aa | 12.90±0.04Aa | 12.74±0.27Aa | 11.82±1.03Aa | 10.93±0.94Ab | 9.82±0.33Ac | 9.61±0.29Ac |
| MTA + 1% MC | 12.95±0.01Aa | 12.99±0.14Aa | 12.76±0.22Aa | 12.21±1.05Aa | 9.99±0.54Ab | 9.53±0.14Ab | 9.43±0.15Ab |
| MTA + 2% MC | 12.90±0.06Aa | 12.97±0.04Aa | 12.96±0.08Aa | 12.57±0.36Aa | 10.02±0.43Ab | 9.61±0.19Ab | 9.49±0.08Ab |
*
A capital letter indicates no significant difference between test materials (p>.05)
*
Different lowercase letters indicate significant difference between periods (p<.05)