- Analytical chemistry methods development
- Electrochemical Analysis and Applications
- Analytical Chemistry and Sensors
- Mercury impact and mitigation studies
- Analytical Chemistry and Chromatography
- Selenium in Biological Systems
- Pesticide Residue Analysis and Safety
- Clay minerals and soil interactions
- Protein Interaction Studies and Fluorescence Analysis
- Water Treatment and Disinfection
- Pharmacological Effects and Assays
- Trace Elements in Health
- Electrochemical sensors and biosensors
- Toxic Organic Pollutants Impact
- Mineral Processing and Grinding
- Pregnancy and Medication Impact
- Geochemistry and Geologic Mapping
National University of San Luis
2009-2024
Consejo Nacional de Investigaciones Científicas y Técnicas
2009-2014
Centro Científico Tecnológico - San Luis
2014
A novel on-line scandium preconcentration system implemented with chemical vapor generation associated to inductively coupled plasma optical emission spectrometry (VG-ICP-OES) was studied. The variables involving the and were optimized using both full factorial central composite designs, respectively. Trace amounts of preconcentrated by sorption on a minicolumn packed activated carbon (AC) at pH 7.0. analyte retained removed from 10% (v/v) hydrochloric acid. After that, volatile species...