. 2014 Aug 12;2014:831908. doi: 10.1155/2014/831908

Table 2.

Mean, standard deviation, and statistic comparison of physicochemical properties for each tested material.

Physicochemical properties	Power (%)	Tested materials
Physicochemical properties	Power (%)	Pozzolan PC	MTA BIO	ProRoot MTA
Solubility (%)	89	0.52 ± 0.8^a	0.06 ± 0.04^b	0.05 ± 0.03^b
pH	57	11.44 ± 0.59^a	11.53 ± 0.64^a	11.42 ± 0.57^a
Electrical conductivity (μS/cm)	39	1472.69 ± 651.49^a	1291.8 ± 778.51^a	987.59 ± 521.94^a
Radiopacity (mm Al)	98	109.40 ± 3.50^a	165.80 ± 3.27^b	177.40 ± 7.30^c

^*The same superscript letters represent no statistically significant difference (P < 0.05).