فهرس المقالات Electrothermal atomic absorption spectrometry حرية الوصول المقاله صفحة الملخص نص كامل 1 - Ultra-Trace Determination of Copper and Silver in Environmental Samples by Using Ionic Liquid-Based Single Drop Microextraction-Electrothermal Atomic Absorption Spectrometry J. Abolhasani M. Amjadi E. Ghorbani Kalhor 10.22034/jchr.2018.544036 حرية الوصول المقاله صفحة الملخص نص كامل 2 - Extraction of Ultra Trace Amounts Bismuth in Water Samples Using Cloud Point Extraction with 2-Amino-Cyclopentene-1-Dithiocarboxylic Acid A. Moghimi 10.22034/jchr.2012.543985