“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): 353-60. https://doi.org/10.56042/ijc.v64i4.11686.