About GJELSTAD Astrid
About Univ. Oslo, Oslo, NOR
About TEHERKHANI Hamidreza
About Univ. Oslo, Oslo, NOR
About RASMUSSEN Knut Einar
About Univ. Oslo, Oslo, NOR
About PEDERSEN-BJERGAARD Stig
About Univ. Oslo, Oslo, NOR
About MAJORS Roland E.
About Agilent Technol., Delaware
About LC GC North America
About liquid-liquid extraction
About hollow fiber
About liquid film
About membrane separation
About sample preparation
About preconcentration
About separation efficiency
About liquid phase microextraction
About supported liquid membrane
About Extraction
About 三相
About 中空繊維
About 液相マイクロ抽出