For how long should NiTi files be submerged in NaOCl at 122-degree F to prevent damage to file corrosion
20 mins
45 mins
60 mins
2 hours
Direct lines from book "warming of NaOCI to 122° F (50' C) leads to increase in collagen dissolution as potential to disinfecting, but it can leads to detrimental corrosion effects on NiTi instruments immersion for 1 hr".