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Continue to ChatSilica Gel-Immobilized 5-aminoisophthalohydrazide: A novel sorbent for solid phase extraction of Cu, Zn and Pb from natural water samples - https://avesis.yyu.edu.tr/yayin/584c945a-b6fd-442e-ac08-04d9c476f978/silica-gel-immobilized-5-aminoisophthalohydrazide-a-novel-sorbent-for-solid-phase-extraction-of-cu-zn-and-pb-from-natural-water-samples