List of Articles Preconcentration

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  1 - Review of preconcentration and solid phase extraction for the determination of trace Lead
  
• Open Access Article
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  2 - Fabrication method of extracting of Co(II) in water samples by synthesis MG-Chi/Fe3O4
  
• Open Access Article
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  3 - Solid phase extraction of trace cobalt (II) in industrial wastewaters by modified nanotube carbon carboxyl and its determination with flame atomic spectroscopy
  
• Open Access Article
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  4 - Fabrication of method with nano-plates by dispersive solid-phase extraction of anionic dye from aqueous solution Eriochrome Black T (EBT)
  
• Open Access Article
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  5 - Solid phase extraction of trace cobalt (II) in industrial wastewaters by modified nanotube carbon carboxyl and its determination with flame atomic spectroscopy
  
• Open Access Article
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  6 - Preconcentration of Zn(II) in Water Sample Using Modified NanoFiber
  
• Open Access Article
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  7 - Fabrication of Solid phase extraction Hg(П) ions in water samples by layered double hydroxide Fe@Mg-Al
  
• Open Access Article
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  8 - Solid Phase Extraction of trace Cd(II) ions in water samples by Modified nano graphene oxide nano-plate
  
• Open Access Article
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  9 - Dispersive solid-phase extraction method with 2-aminopyridine/graphene oxide nano-plates of trace Co(II) in water samples
  
• Open Access Article
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  10 - Extraction sorbent with nanographene with aminopropyltriethoxysilane for the preconcentration (APTES) on surfactant coated C18 of Cd(II) in water
  
• Open Access Article
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  11 - Preconcentration of Cu(II)with magnetic nanocomposite sorbentsprior to determination by Flame Atomic Absorption Spectrometer
  
• Open Access Article
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  12 - Enrichment of trace amounts Nickel (П) in water samples using nano-Fe3O4-encapsulated-dioctylphthalate and linked- ethylenediamine
  
• Open Access Article
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  13 - Preconcentration and Determination of Chromium (III) from Sea Water Samples Using Ion Imprinted Activated Carbon
  
• Open Access Article
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  14 - Alternative extraction for separation of trace Chromium (VI) by 2-Aminopyridine/Graphene oxide nano-plates in water samples
  
• Open Access Article
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  15 - Solid phase extraction of Hg (П) in water samples by nano-Fe3O4 encapsulated-dioctylphthalate and linked- diethylenetriamine
  
• Open Access Article
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  16 - Mo(II) recovery from real water samples by adsorption onto superparamagnetic adsorbent as Fe@Mg-Al LDH ions in water samples
  
• Open Access Article
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  17 - Preconcentration of Hg(II) with novel nano-Fe3O4- sorbents prior to determination by CVAAS
  
• Open Access Article
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  18 - Fabricated Synthesis Modify Multi Walled Carbon Nanotubes Carboxylate of Trace Co(II) in Water Samples by Dispersive Solid Phase Extraction
  
• Open Access Article
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  19 - Dispersive Solid Phase Extraction of trace Cu(II) in water samples by synthesis modify Multi walled carbon nanotubes carboxylate
  
• Open Access Article
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  20 - Fabrication method of extracting Cadmium(II) and Lead(II) in water samples using Nano Graphene modified 2-propyl-piperidine-1-carbodithioate
  
• Open Access Article
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  21 - Dispersive Solid Phase Extraction of trace Pb(II) in water samples by New Fabricated Multi walled carbon nanotubes carboxylate
  
• Open Access Article
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  22 - Extraction of Co(II) by Isocyanate Treated Graphite Oxides (iGOs) Adsorbed on Surfactant Coated C18 Before Determination by FAAS
  
• Open Access Article
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  23 - Preconcentration of Pb(II) by Graphene Oxide with Covalently Linked Porphyrin Adsorbed on Surfactant Coated C18 before Determination by FAAS
  
• Open Access Article
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  24 - Preconcentration of Mo(II) on Micro Crystalline Modified with Functionalized-Nano Graphene