Table. 3.

Table. 3.

Eluted calcium amount by pH change with and without hydrogen peroxide

Solution Items Measured pH Eluted calcium amount (µg/ml) confidence-interval estimate (α=0.05) RSD (%)
Solution 4 Hydrogen peroxide 6.0% (pH 3.0) 3.02 37.29 (36.96-37.61) 1.41
Solution 5 Hydrogen peroxide 6.0% (pH 5.0) 5.09 1.16 (1.15-1.17) 0.81
Solution 6 Hydrogen peroxide 6.0% (pH 7.0) 7.05 1.10 (1.07-1.12) 3.27
Solution 7 Hydrogen peroxide 6.0% (pH 9.0) 9.08 1.06 (1.05-1.06) 0.37
Solution 9 Distilled water (pH 3.0) 3.09 23.31 (23.14-23.48) 1.17
Solution 10 Distilled water (pH 5.0) 5.01 0.48 (0.47-0.48) 1.44
Solution 11 Distilled water (pH 7.0) 7.00 0.36 (0.35-0.36) 1.47
Solution 12 Distilled water (pH 9.0) 9.04 0.15 (0.14-0.15) 5.77

RSD: relative standard deviation.

Int J Clin Prev Dent 2022;18:63-9 https://doi.org/10.15236/ijcpd.2022.18.2.63
© 2022 Int J Clin Prev Dent