TY - JOUR AU - Yari, Mohammd AU - Moghimi, Ali AU - Behzad, Narges AU - Pournamdari, Elham TI - Preconcentration of trace amounts of Pb(II) in Varamin waste water samples using modified Multiwall nano tube carbon JO - VL - 11 IS - 41 SP - 85 EP - 98 PY - 2018 DO - ER -