TY - JOUR AU - Ghasemi, Maasoomeh AU - Moghimi, Ali AU - Karimi, Mohammad-Ali AU - Mozaffari, Shahla TI - Solid-phase Extraction Using Modified Carbon Nanotube and Cupferron Ligand for Preconcentration and Determination of Trace Amounts of Copper in Real Samples JO - Journal of Applied Chemical Research VL - 12 IS - 3 SP - 22 EP - 30 PY - 2018 DO - ER -