List of Articles Preconcentration

• Open Access Article
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  1 - Preconcentration and Determination of Theophylline in Water Samples using Magnetic Nano-Cellulose with Dispersive Solid Phase Extraction
  Parastoo Molaei ali moghimi Shahin  Ahmadi seyedali sobhanian
• Open Access Article
  • Abstract Page
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  2 - Preconcentration and Determination of Biperiden by using Solvent Bar Micro Extraction Combined with HPLC in Biological Fluids and Optimization by Chemometrics Design
  Melika Mohamadi persia behbahani Seyedali Sobhanian
• Open Access Article
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  3 - Measurement and Preconcentration of Trace Amount of Ondansetron in Biological Samples by Liquid Phase Extraction and Solvent Bar
  Ali Armoun Mahnaz Gomi seyedali sobhanian