Spectrophotometric Determination of Bromhexine Hydrochloride in Pharmaceutical Formulation Using Ion-Pair Complexation with Alizarin Red S. sjpas [Internet]. 2026 Jun. 30 [cited 2026 Jun. 29];8(2):98-108. Available from: https://www.sjpas.com/index.php/sjpas/article/view/1374