A Highly Sensitive Flame Emission Spectrophotometric Method for the Determination of some Phenothiazine Antipsychotics via Potassium Dichromate as Oxidant Reagent. cbej [Internet]. 2023 Jan. 13 [cited 2024 Jul. 18];15(56):69-77. Available from: https://cbej.uomustansiriyah.edu.iq/index.php/cbej/article/view/9445