List of Articles Pb(II) Open Access Article Abstract Page Full-Text 1 - Preparation of Sodium Dodecyl Sulfate Modified Pyrrolidine-1-dithiocarboxylic acid Ammonium Coated Magnetite Nanoparticles for Magnetic Solid Phase Extraction of Pb(II) from Water Samples Open Access Article Abstract Page Full-Text 2 - Dispersive Solid Phase Extraction of trace Pb(II) in water samples by New Fabricated Multi walled carbon nanotubes carboxylate