Browsing by Author "Narváez, Jéssica"
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Toral Ponce, María; Lara, Nelson; Narváez, Jéssica; Richter Duk, Pablo (2004)A simple solid phase spectrophotometric method for both screening of eight transition metal ions plus lead and quantitative determination of copper, cadmium and zinc is described. The method is based on the preparation of ...