Now showing items 1-2 of 2
On-line preconcentration system for cadmium determination in environmental samples by flame atomic absorption spectrometry
(POLSKIE TOWARZYSTWO CHEMICZNE-POLISH CHEMICAL SOCIETY, 2005)
A simple, environmentally friendly, economical and sensitive method for the determination of trace cadmium has been proposed. The method utilised flow injection on-line solid phase extraction coupled with flame atomic ...
Factorial design in the optimization of preconcentration procedure for lead determination by FAAS
(ELSEVIER SCIENCE BV, 2005)
The present paper proposes a preconcentration procedure for lead determination using flame atomic absorption spectrometry (FAAS). It is based on lead(11) ions extraction as brilliant cresyl blue (BCB) complex and its ...