The Studying Synthesis of a New Polymer Sorbent based on O-phenylenediamine and Epichlorohydrin and Its Sorption Properties: Studying Synthesis of a New Polymer Sorbent based on O-phenylenediamine and Epichlorohydrin and Its Sorption Properties. (2025). Indian Journal of Chemistry (IJC), 64(4), 353-360. https://doi.org/10.56042/ijc.v64i4.11686