فهرست مقالات Magnetic solvent barliquid-phase microextraction دسترسی آزاد مقاله صفحه چکیده متن کامل 1 - Screening Method for Mononitrotoluenes in Natural Waters Using Magnetic Solvent Bar Liquid-Phase Micro-extraction Followed by Gas Chromatography-Flame Ionization Detection Hadi Farahani Behrooz Mirza