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Soliman EM, Mahmoud ME, Ahmed SA. Synthesis, characterization and structure effects on selectivity properties of silica gel covalently bonded diethylenetriamine mono- and bis-salicyaldehyde and naphthaldehyde Schiff(,)s bases towards some heavy metal ions. Talanta. 2001 Apr 12;54(2):243–53. doi: 10.1016/s0039-9140(00)00648-2. PMID: 18968246. |