An enrichment and separation procedure based on coprecipitation for determining of cadmium, chromium, lead and manganese in urine is described. The analyte ions were concentrated from 10.0 ml of urine into 1.0 ml of 1 M HNO3 and subsequently determined by graphite furnace atomic absorption spectrometry (GFAAS). Coprecipitation parameters and matrix effects are discussed. The method was applied to the urine samples collected from Kayseri City. The RSDs for graphite furnace atomic absorption spectrometric determinations were below 9%
A magnesium hydroxide coprecipitation technique for determination of Cd. Co, Cu, Mn, Ni in dialysis ...
A combination of palladium and sodium azide is proposed as a mixed modifier for cadmium determinatio...
A preconcentration-separation technique for lead(II), cadmium(II), chromium(III), nickel(II) and man...
An enrichment and separation procedure based on coprecipitation for determining of cadmium, chromium...
A sensitive and rapid chromatographic procedure which includes complexation of Cu, Ni, Cd and Pb wit...
A simple and rapid enrichment/separation procedure for the determination of copper, nickel, lead and...
A simple procedure for graphite-furnace atomic absorption analysis of cadmium in urine, based on the...
Multi-element determination of trace elements in urine and dialysis solutions by atomic absorption s...
A simple and sensitive separation and preconcentration procedure is presented for the determination ...
The determination of trace metals, e.g. Cu, Fe, Pb, Mn, Cd, Zn, Ni, in urine samples by flame atomic...
Atomic absorption spectrometric determination of chromium, iron and lead in urine were performed in ...
Atomic absorption spectrometric determination of chromium, iron and lead in urine were performed in ...
A direct and quick method for the determination of Co, Mn and Cr in urine samples using graphite fur...
Multi-element determination of trace elements in urine and dialysis solutions by atomic absorption s...
Texto completo: acesso restrito. p. 1019-1027Cloud point extraction (CPE) is proposed as a pre-conce...
A magnesium hydroxide coprecipitation technique for determination of Cd. Co, Cu, Mn, Ni in dialysis ...
A combination of palladium and sodium azide is proposed as a mixed modifier for cadmium determinatio...
A preconcentration-separation technique for lead(II), cadmium(II), chromium(III), nickel(II) and man...
An enrichment and separation procedure based on coprecipitation for determining of cadmium, chromium...
A sensitive and rapid chromatographic procedure which includes complexation of Cu, Ni, Cd and Pb wit...
A simple and rapid enrichment/separation procedure for the determination of copper, nickel, lead and...
A simple procedure for graphite-furnace atomic absorption analysis of cadmium in urine, based on the...
Multi-element determination of trace elements in urine and dialysis solutions by atomic absorption s...
A simple and sensitive separation and preconcentration procedure is presented for the determination ...
The determination of trace metals, e.g. Cu, Fe, Pb, Mn, Cd, Zn, Ni, in urine samples by flame atomic...
Atomic absorption spectrometric determination of chromium, iron and lead in urine were performed in ...
Atomic absorption spectrometric determination of chromium, iron and lead in urine were performed in ...
A direct and quick method for the determination of Co, Mn and Cr in urine samples using graphite fur...
Multi-element determination of trace elements in urine and dialysis solutions by atomic absorption s...
Texto completo: acesso restrito. p. 1019-1027Cloud point extraction (CPE) is proposed as a pre-conce...
A magnesium hydroxide coprecipitation technique for determination of Cd. Co, Cu, Mn, Ni in dialysis ...
A combination of palladium and sodium azide is proposed as a mixed modifier for cadmium determinatio...
A preconcentration-separation technique for lead(II), cadmium(II), chromium(III), nickel(II) and man...