Enrichment of trace Hg(II) ions from food and water samples after solid phase extraction combined with ICP-OES determination Authors Hilal Ahmad, Bon Heun Koo, Rais Ahmad Khan Publication year 2022 Index (WoS/Scopus) WoS Publisher Elsevier Journal Microchemical Journal Link https://www.sciencedirect.com/science/article/abs/pii/S0026265X22000078