Table 2.

Mean ± standard deviation of calcium (mg%) released from the materials studied after different periods of time

	Sealer 26	White MTA	Epiphany	Epiphany + 10% CH	Epiphany + 20% CH	Endo Fill
3 h	0.118±0.13 (A)	0 (B)	0 (B)	0 (B)	0 (B)	0 (B)
6 h	1.513±1.13 (A)	0.782±0.56 (B)	0.487±0.02 (BC)	0.855±0.18 (AB)	1.041±0.04 (AB)	0.219±0.03 (C)
12 h	0.249±0.08 (BC)	0.102±0.06 (C)	0.021±0.02 (C)	0.381±0.33 (B)	0.573±0.05 (A)	0 (C)
24 h	0.730±0.07 (C)	0.777±0.13 (C)	0.852±0.5 (C)	1.21±0.36 (B)	1.706±0.09 (A)	0.145±0.04 (D)
48 h	0.389±0.19 (C)	0.494±0.09 (C)	1.293±0.34 (B)	1.426±0.10 (B)	2.081±0.68 (A)	0.052±0.11 (CD)
7 d	0.170±0.09 (D)	0.519±0.06 (C)	1.615±0.16 (B)	1.774±0.15 (B)	2.581±0.33 (A)	0.007±0.02 (D)
14 d	0.229±0.05 (B)	0.303±0.07 (B)	0.06±0.04 (C)	0.43±0.14 (A)	0.520±0.08 (A)	0 (C)
28 d	1.575±0.32 (A)	1.06±0.21 (B)	0 (D)	0.268±0.05 (C)	0.424±0.06 (C)	0 (D)

(A,B,C,D) In each period, means values followed by different labels are statistically different (p<0.05).