List of Articles Hollow fiber Open Access Article Abstract Page Full-Text 1 - An Investigation on the Performance of Nanostructure Poly-Ether-Sulfone Hollow Fiber Membrane in Concentration and Purification of Whey gholamreza bakeri shabnam lotfi 10.22034/jest.2019.7828.1650 Open Access Article Abstract Page Full-Text 2 - Development of a Simple and Efficient Method for Preconcentration and Determination of Trace Levels of Fexofenadine in Plasma and Urine Samples Vahid Boloori Mahnaz Qomi Foroozan Piroozi Farhad Raofie Open Access Article Abstract Page Full-Text 3 - Microextraction and measurement of cholecalciferol (vitamin D3) in biofibers by a three-phase method using hollow fiber and two immiscible organic solvents MARYAM RAZIEE Open Access Article Abstract Page Full-Text 4 - Analysis of Hydroxyl Methyl Furfuran by Graphene Oxide-reinforced Hollow Fiber Electromembrane Extraction in Food Samples Maryam Rezaee Shahram Shoeibi Mahmoud Ebrahimi 10.22034/jchr.2020.1870840.1034 Open Access Article Abstract Page Full-Text 5 - Fabrication and characterization of developed polysulfone hollow fiber membranes for dehydration of gas streams via gas-liquid membrane contactor MEHRDAD FARHADIMANESH AMIR MANSOURIZADEH bizhan honarvar