Separation and Pre-concentration of Cadmium, Copper, Lead, Nickel and Zinc by Solid-Liquid Extraction of their Cocrystallized Naphthalene Dithizone Chelate in Saline Matrices

by Costa Antônio C. Spínola, Lopes Leila, Korn Maria das Graças A., Portela Jicarla G.
Published 2002-01-01

Separation and Pre-concentration of Cadmium, Copper, Lead, Nickel and Zinc by Solid-Liquid Extraction of their Cocrystallized Naphthalene Dithizone Chelate in Saline Matrices

by Costa Antônio C. Spínola, Lopes Leila, Korn Maria das Graças A., Portela Jicarla G.
Published 2002-01-01

Copper, zinc and manganese determination in saline samples employing faas after separation and preconcentration on Amberlite XAD-7 and Dowex 1x-8 loaded with Alizarin Red S

by Korn Maria das Graças A., Santos Jr. Aníbal de Freitas, Jaeger Helena V., Silva Nívia Maria S., Costa Antônio C. Spínola
Published 2004-01-01