% of Active Chlorine in NaOCl Solution

Exposure Duration of Explants (minute)

N

% Clean Culture

Mean ± Std Dev

0

0

4

0.00 ± 0.00

2

10

4

7.50^h ± 5.00

2

15

4

20.00^g ± 0.00

2

20

4

42.50^de ± 5.00

2

25

4

47.50^cde ± 5.00

3

10

4

40.00^e ± 0.00

3

15

4

55.00^c ± 5.77

3

20

4

82.50^a ± 5.00

3

25

4

70.00^b ± 0.00

4

10

4

55.00^c ± 5.77

4

15

4

50.00^cd ± 0.00

4

20

4

30.00^f ± 0.00

4

25

4

20.00^g ± 0.00