Laser-interferometric study of the mechanism of phenylalanine transfer through heterogeneous Ralex CMH membranes with different content of cation exchange resin in the overlimiting current modes. sorpchrom [Internet]. 2025 Jul. 19 [cited 2026 Apr. 2];25(3):287-304. Available from: https://journals.vsu.ru/sorpchrom/article/view/13029