Table 2 Calcium ion (Ca 2+ ) release from the bleached specimens treated with 1.5% TiF 4 and 2.1% NaF in mm 2 (mg/ml)
N | 4th day | 8th day | 12th day | 16th day | Total | ||
|---|---|---|---|---|---|---|---|
Control group | 10 | Mean | 3,59 | 3,2 | 3,72 | 4,55 | 15,07 |
Std dev | 0,54 | 0,59 | 1,23 | 0,89 | 1,81 | ||
Min. | 3,01 | 2,46 | 2,46 | 2,74 | 12,6 | ||
Max. | 4,93 | 4,38 | 6,58 | 5,75 | 18,36 | ||
38% HP | 10 | Mean | 5,75 | 5,18 | 5,56 | 5,95 | 22,44 |
Std dev | 1,6 | 1,52 | 0,71 | 0,37 | 2,52 | ||
Min. | 3,83 | 3,01 | 4,66 | 5,48 | 18,36 | ||
Max. | 7,95 | 8,5 | 6,85 | 6,58 | 27,68 | ||
38% HP + NaF | 10 | Mean | 2,05 | 3,15 | 3,94 | 4,52 | 13,67 |
Std dev | 0,83 | 0,58 | 1,01 | 0,83 | 1,86 | ||
Min. | 0,82 | 2,19 | 2,46 | 3,29 | 10,68 | ||
Max. | 3,01 | 4,11 | 5,75 | 6,03 | 15,61 | ||
38% HP + TiF4 | 10 | Mean | 1,15 | 1,94 | 2,66 | 3,37 | 9,12 |
Std dev | 0,92 | 1,54 | 0,63 | 0,48 | 2,4 | ||
Min. | 0 | 0 | 1,64 | 2,46 | 4,93 | ||
Max. | 2,46 | 4,11 | 3,56 | 3,83 | 11,5 |