Preconcentration of trace lead by adsorption onto a tantalum wire for electrothermal atomization atomic absorption spectrometry with a tungsten tube atomizer
Keywords: طیف سنجی جذب اتمی اتمسفر الکتروترمال; Preconcentration; Adsorption onto tantalum wire; Lead; Electrothermal atomization atomic absorption spectrometry; Metal tube atomizer