Evaluation of orange‐brown precipitate formed in root canals after irrigation with chlorhexidine and QMix and spectroscopic analysis of precipitates produced by a mixture of chlorhexidine/NaOCl and QMix/NaOCl
1. Department of Endodontics, Faculty of Dentistry, Ataturk University, Erzurum, Turkey;2. Department of Chemistry, Faculty of Science, Ataturk University, Erzurum, Turkey