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Mostrando ítems 31-40 de 600
Cadena de suministros
(Universidad de Sonora, 2007)
A sensitive method for cadmium determination using an on-line polyurethane foam preconcentration system and thermospray flame furnace atomic absorption spectrometry
(Japan Soc Analytical ChemistryTokyoJapão, 2004)
On-line Micro-solid Phase Preconcentration Of Cd2+ Coupled To Ts-ff-aas Using A Novel Ion-selective Bifunctional Hybrid Imprinted Adsorbent
(Elsevier Science BVAmsterdam, 2017)
Thermospray flame furnace-AAS determination of copper after on-line sorbent preconcentration using a system optimized by experimental designs
(Japan Soc Analytical ChemistryTokyoJapão, 2005)
Avaliação de polímeros impressos para pré- concentração/extração de Se, U e Cd
(Universidade Federal de São CarlosUFSCarPrograma de Pós-Graduação em Química - PPGQCâmpus São Carlos, 2015-06-18)
This thesis describes the development of imprinted polymers for preconcentration of Se, Cd and U. The relevant factors to the FIA system and preconcentration were optimized by Doehlert matrix. Chapter I describes an ...
Direct determination of Cu and Zn in fruit juices and bovine milk by thermospray flame furnace atomic absorption spectrometry
(Elsevier Science BvAmsterdamHolanda, 2004)