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Ricardo E Rivas
Ricardo E Rivas
Profesor de Química, Universidad de Los Andes (UNIANDES) Bogotá.
Verified email at uniandes.edu.co
Title
Cited by
Cited by
Year
Speciation of very low amounts of arsenic and antimony in waters using dispersive liquid–liquid microextraction and electrothermal atomic absorption spectrometry
RE Rivas, I López-García, M Hernández-Córdoba
Spectrochimica Acta Part B: Atomic Spectroscopy 64 (4), 329-333, 2009
1912009
Determination of traces of lead and cadmium using dispersive liquid-liquid microextraction followed by electrothermal atomic absorption spectrometry
RE Rivas, I López-García, M Hernández-Córdoba
Microchimica acta 166, 355-361, 2009
782009
Use of carbon nanotubes and electrothermal atomic absorption spectrometry for the speciation of very low amounts of arsenic and antimony in waters
I López-García, RE Rivas, M Hernández-Córdoba
Talanta 86, 52-57, 2011
762011
Hollow fiber based liquid-phase microextraction for the determination of mercury traces in water samples by electrothermal atomic absorption spectrometry
I López-García, RE Rivas, M Hernández-Córdoba
Analytica chimica acta 743, 69-74, 2012
662012
Manual de investigación documental
A Tena, R Rivas
Elaboración de tesinas (4a ed.). Plaza y Valdés, 2007
662007
Liquid-phase microextraction with solidification of the organic floating drop for the preconcentration and determination of mercury traces by electrothermal atomic absorption …
I López-García, RE Rivas, M Hernández-Córdoba
Analytical and bioanalytical chemistry 396, 3097-3102, 2010
642010
Microextraction based on solidification of a floating organic drop followed by electrothermal atomic absorption spectrometry for the determination of ultratraces of lead and …
RE Rivas, I López-García, M Hernández-Córdoba
Analytical methods 2 (3), 225-230, 2010
612010
Ultrasound-assisted emulsification microextraction coupled with gas chromatography–mass spectrometry using the Taguchi design method for bisphenol migration studies from …
P Viñas, I López-García, N Campillo, RE Rivas, M Hernández-Córdoba
Analytical and bioanalytical chemistry 404, 671-678, 2012
482012
Manual de investigación documental
R Rivas, A Tena
Santa Fe: Plaza y valdes editores, 2007
312007
Dos enfoques clásicos para el estudio de la estratificación social y de las clases sociales
RR Rivas
Espacio abierto 17 (3), 367-389, 2008
292008
Desarrollo Forestal de Neltume: Estado y Trabajadores (1924-1990)
R Rivas
Undergraduate thesis, Universidad Austral, 2006
282006
Exploring culture through in-depth interviews: is it useful to ask people about what they think, mean, and do?
R Rivas, M Gibson-Light
Cinta de moebio, 316-329, 2016
272016
High Efficiency Mercury Sorption by Dead Biomass of Lysinibacillus sphaericus—New Insights into the Treatment of Contaminated Water
JD Vega-Páez, RE Rivas, J Dussán-Garzón
Materials 12 (8), 1296, 2019
202019
Burden level in performing the role of family caregivers of elderly with severe dependence
GE Flores, RE Rivas, PF Seguel
Cienc Enferm [Internet] 18 (1), 29-41, 2012
202012
Enhanced Gold Biosorption of Lysinibacillus sphaericus CBAM5 by Encapsulation of Bacteria in an Alginate Matrix
C Páez-Vélez, RE Rivas, J Dussán
Metals 9 (8), 818, 2019
182019
El Trabajo Social como tecnología social y disciplina
R Rivas
Margen: revista de trabajo social y ciencias sociales 57, 1-20, 2010
182010
Use of sodium tungstate as a permanent chemical modifier for slurry sampling electrothermal atomic absorption spectrometric determination of indium in soils
I López-García, RE Rivas, M Hernández-Córdoba
Analytical and bioanalytical chemistry 391, 1469-1474, 2008
182008
Estudio comparativo de formas de arco dental en población nayarita utilizando una plantilla convencional y una plantilla propuesta
F Pérez, A Rojas, R Rivas, S Aguilar
Oral 36 (12), 666-8, 2011
172011
Pungency evaluation of onion cultivars from the Venezuelan West-Center region by flow injection analysis–UV–visible spectroscopy pyruvate determination
BM Pineda Marcos, Marcó P. Lué-Merú, Rivas Ricardo, Gallignani Máximo ...
Talanta 64 (5), 1299-1303, 2004
172004
Conflicto, territorio y extractivismo en Chile. Aportes y límites de la producción académica reciente
A Maillet, M Allain, G Delamaza, F Irarrázabal, R Rivas, C Stamm, ...
Revista de Geografía Norte Grande, 59-80, 2021
152021
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