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Mixture Design Optimization of an Analytical Procedure for Iron Extraction and Determination From Cassava Leaves by Slurry Sampling Flame Atomic Absorption Spectrometry
(Taylor & Francis IncPhiladelphiaEUA, 2011)
Efecto de los límites en la inversión y la falta de diversificación desde la perspectiva de los portafolios eficientes, un estudio para las carteras colectivas en Colombia
(Universidad de La Salle. Facultad de Ciencias Económicas y Sociales. Finanzas y Comercio Internacional, 2014)
Estratégias espectroanalíticas para análise química inorgânica de plantas medicinais
(Universidade Federal de São CarlosBRUFSCarPrograma de Pós-Graduação em Química - PPGQ, 2014-12-01)
This thesis describes the development of analytical procedures based on direct solid analysis by high-resolution continuum source atomic absorption spectrometry in graphite furnace (SS-HR-CS GF AAS) and aqueous solutions ...
Estudio de la factibilidad del uso de arcillas de la provincia de Chimborazo para la remoción de colorantes en efluentes de la industria textil.
(Escuela Superior Politécnica de Chimborazo, 2018-12)
This feasibility study was conducted in order to determine the use of clays from the province of Chimborazo for the removal of dyes in textile effluents. The research process was divided into several stages: the outcroppings ...
Método multirresíduo rápido para a determinação de agrotóxicos em abobrinha empregando QuEChERS modificado e UHPLC-MS/MS
(Universidade Federal de Santa MariaBrasilQuímicaUFSMPrograma de Pós-Graduação em QuímicaCentro de Ciências Naturais e Exatas, 2022-10-14)
In the last decades, the use of pesticides in Brazil and in the world has increased substantially, mainly due to the demand for food. Brazil stands out in the international scenario, mainly in the production and cultivation ...
Simultaneous multiple injection in monosegmented flow analysis
(Elsevier Science BvAmsterdamHolanda, 1998)
Structural and Magnetic Properties of Dilute Magnetic Oxide Based on Nanostructured Co-Doped Anatase TiO2 (Ti1-xCoxO2-delta)
(Amer Chemical SocWashingtonEUA, 2013)
Elemental analysis of nuts and seeds by axially viewed ICP OES
(ELSEVIER SCI LTD, 2011)
A method for the multi-elemental determination of metals (Al, Ba, Ca, Cu, Fe, K, Mg, Mn, Sr and Zn), metalloids (B and Si), and non-metals (Cl, P and 5) in the babassu nut and mesocarp, sapucaia nut, coconut pulp, cupuassu ...