List of Articles Metal ion Open Access Article Abstract Page Full-Text 1 - Synthesis and application of chelating resins based on polyacrylonitrilediethylenetriamine for metal ions removal Nasser Arsalani Elnaz Ghasemi Roghayeh Rakh Ali Akbar Entezami Open Access Article Abstract Page Full-Text 2 - Spectrophotometric simultaneous determination of nickel, cobalt and copper by orthogonal signal correction–partial least squares Shayessteh Dadfarnia Masoud Rohani Moghadam Ali Mohammad Haji Shabani Jahanbakhsh Ghasemi