Table 3.
Analysis of pH values (Mean±SD) recorded at different time intervals a
| Time | 1h | 3h | 24 h | 48 h | 7 d | 28 d |
|---|---|---|---|---|---|---|
| WMTA | a10.6112 (0.63) | a9.633(0.30) | a10.2812(0.08) | a10.0923(0.28) | a10.5912(0.18) | a10.801(0.08) |
| CEM cement | a10.711(0.24) | a10.023(0.24) | a10.4112(0.14) | a10.1623(0.11) | a10.4312(0.15) | b10.651(0.05) |
| PC | a10.001(0.56) | a9.711(0.18) | b9.921(0.26) | a9.471(0.76) | a9.891(0.75) | b10.541(0.10) |
a: Values followed by different numbers (1-3) demonstrate statistically significant differences for pH within a material at different times; different letters (a, b) show statistically significant differences for pH in study groups at a particular time