Fatibello-Filho O, Vieira HJ. Spectrophotometric flow injection system for determination of Zn2+ in ophthalmic formulations using Alizarin red S. Eclét. Quím. [Internet]. 2009 Nov. 20 [cited 2025 Jul. 3];34(2):67-72. Available from: https://revista.iq.unesp.br/index.php/ecletica/article/view/264