فهرس المقالات Ultrasonic assisted liquid phase microextraction حرية الوصول المقاله صفحة الملخص نص كامل 1 - Ultrasonic assisted liquid phase microextraction of Pb2+ based on deep eutectic solvent followed by electrothermal atomic absorption spectrometry Marjan Shahinfar Mahboubeh Masrournia Zahra Ahmadabadi Naseer Mohammed Ali Mohammed Muna حرية الوصول المقاله صفحة الملخص نص كامل 2 - Ultrasonic Assisted Liquid Phase Microextraction of Pb2+ Based on Deep Eutectic Solvent Followed by Electrothermal Atomic Absorption Spectrometry Marjan Shahinfar Zahra Ahmadabadi Naseer Mohammed Ali Mohammed Muna Mahboubeh Masrournia