فهرس المقالات Flotation assistance حرية الوصول المقاله صفحة الملخص نص كامل 1 - Homogeneous Liquid-Liquid Microextraction via Flotation Assistance Method as a Sensitive and Efficient Sample Preparation Method for Determination of Diazinon in Water Samples Hossein Ali Mashayekhi 10.22034/jchr.2016.544158