فهرس المقالات Flame atomic absorption spectrometry حرية الوصول المقاله صفحة الملخص نص كامل 1 - Ultrasound- and Magnetic Assisted Dispersive-Micro-Solid-Phase Extraction followed by Atomic Absorption Spectrometry based on Carbon Quantum Dots Functionalized with Magnetite/Zeolitic Imidazolate Framework 71/Polypyrrole for Determination and Trace Monitoring of Pb (II) in Water and Food Samples Elnaz Nakhostin Mortazavi Mohsen Zeeb Seyed Saied Homami