publicaciones seleccionadas artículo académico A Comparative Study of Chemical Modifiers in the Determination of Total Arsenic in Marine Food by Tungsten Coil Electrothermal Atomic Absorption Spectrometry. TALANTA. 71:81-89. 2007 Flow analysis byusing solenoid valves for as (III) determination in natural waters by an on-line separation and pre-concentration system coupled to a tungsten coil atomizer. QUIMICA NOVA. 28:217-223. 2005 Chemical Modifiers in Arsenic Determination in Biologicval Materials by Tungsten Coil Electrothermal Atomic Absorption Spectrometry. ANALYTICAL AND BIOANALYTICAL CHEMISTRY. 378:447-455. 2004 Determination of Cd in mussels and Non-Fat milk powder by flow injection-flame atomic absorption spectrophotometry (FI-FAS) with On-Line extraction by a chelating resin. BOLETÍN DE LA SOCIEDAD CHILENA DE QUÍMICA. 47:123-135. 2002 Estudio de reducción fotocatalizada de cromo hexavalente. BOLETÍN DE LA SOCIEDAD CHILENA DE QUÍMICA. 47:469-476. 2002 On-line Pre-concentration of Cr(III) and Mn(II) in FI-FAAS: A critical study involving interference effects and analytical use of an immobilized 8-Hydroxyquinoline minicolumn. ANAL. BIOANAL. CHEM.. 374:131-140. 2002 Determination of Cr(III) and Cr(VI) in water by flow inejction on-line preconcentration flame atomic absorption spectrometry. BOLETÍN DE LA SOCIEDAD CHILENA DE QUÍMICA. 42:83-99. 1997