Table 6. Microhardness of MTA after using Sodium hypochlorite as solvent.

MTA - Mineral Trioxide Aggregate NaOCl - Sodium Hypochlorite

MTA + NaOCl
	Upper (U)		Lower (L)
S. No.	U-Upper	U-Lower	L-Upper	L-Lower
1	63.8	65.8	66.8	65.1
2	64.1	66.1	65.1	66.5
3	63.9	66.9	66.1	66.3
4	63.8	65.9	66.2	66.5
5	63.2	66.8	66.5	66.3
6	64.2	66.5	66.3	66.3
7	64.3	65.8	65.8	65.3
8	64.5	65.7	65.5	65.4
9	63.8	65.9	65.3	65.3
10	63.6	66.4	66.3	65.2
11	64.8	66.5	66.8	66.3
12	64.5	66.3	65.7	66.4
13	64.3	65.5	65.6	65.2
14	63.3	65.8	66.5	65.3
15	63.5	66.7	66.2	65.5