List of Articles Ammonium sulphate Open Access Article Abstract Page Full-Text 1 - The effect of polymer molar mass on the aqueous two-phase system containing Poly ethylene glycol dimethyl ether and ammonium sulphate and its application of this system in partitioning of iodine Mohammed Taghi Zafarani–Moattar Hemayat Shekaari Tohid Hashemzadeh Open Access Article Abstract Page Full-Text 2 - Liquid–liquid equilibria of aqueous two phase system containing of PEGDME and (NH4)2 SO4 at different temperatures and its application in partitioning of lactic acid Mohammed Taghi Zafarani Moattar Hemayat Shekaari Tohid Hashemzadeh Open Access Article Abstract Page Full-Text 3 - بررسی رشد کاج مطبق (Araucaria excelsa L.) در چند روش مختلف کود دهی Shirin Seyed Nasir Hosein Nikfarjam Open Access Article Abstract Page Full-Text 4 - The effect of different planting dates and application of ammonium sulphate on yield and yield components of Hyola rapeseed cultivar on winter planting in Mane and Samalghan A. Sadri D. Habibi H. Kamali M. Eskandari Torbaghan