Preparation and Evaluation of a Safranin O-Modified Weakly Acidic Cation-Exchange Resin as an HPLC Stationary Phase for Amino Acid Separation. CI [Internet]. 2026 Oct. 2 [cited 2026 Oct. 2];3(3):14-9. Available from: https://cheminters.com/index.php/jci/article/view/98