A New Preconcentration Method of Trace Cr(Ⅳ) in Natural Water by Collection on an Organic Solvent-Soluble Membrane Filter
GAP Pi-Ying, GU Xue-Xin, ZHOU Tian-Ze, GU Hong-Chen
A New Preconcentration Method of Trace Cr(Ⅳ) in Natural Water by Collection on an Organic Solvent-Soluble Membrane Filter
GAP Pi-Ying, GU Xue-Xin, ZHOU Tian-Ze, GU Hong-Chen
高等学校化学学报 . 1999, (S1): 515 -515 .