List of Articles استخراج فاز جامد مغناطیسی Open Access Article Abstract Page Full-Text 1 - Extraction of trigonelline from plasma using a new magnetic composite through the application of experimental design mahdieh Abbasi meymand maryam kazemipour mehdi ansari dogahe Mehdi shahidizandi 10.30495/qafj.2022.1968436.1042 Open Access Article Abstract Page Full-Text 2 - Determination of nitrite in various aqueous samples using magnetic solid phase extraction and image analysis via a mobile phone leila khoshmaram ali karimi fatemeh sadeghi