Table 1. The means and standard deviations of push-out bond strength (MPa ± SD) in the experimental groups in terms of the sealers .
| Rotary instruments | AH Plus 1 | GuttaFlow 1 | BioRoot RCS 1 |
| One Shape a | 532.60±129.63 | 510.50±162.38 | 531.70±176.44 |
| ProTaper Universal b | 430.10±120.61 | 403.20±131.42 | 370.10±144.00 |