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Comparison of direct solid sampling and slurry sampling for the determination of cadmium in wheat flour by electrothermal atomic absorption spectrometry

Araujo, Rennan Geovanny Oliveira; Oleszczuk, N??dio; Rampazzo, Roger T.; Costa, Pedro A.; Silva, M??rcia M.; Vale, Maria Goreti R.; Welz, Bernhard; Ferreira, Sergio Luis Costa (2008)

Evaluation of solid sampling high-resolution continuum source graphite furnace atomic absorption spectrometry for direct determination of chromium in medicinal plants

Universidade Estadual Paulista (Unesp); Universidade Federal de São Carlos (UFSCar) (Pergamon-Elsevier B.V. Ltd, 2012-12-01)

A method for Cr determination in medicinal plants using direct solid sampling graphite furnace high-resolution continuum source atomic absorption spectrometry was developed. Modifiers were dispensable. Pyrolysis and ...

Determination of sulfur in coal using direct solid sampling and high-resolution continuum source molecular absorption spectrometry of the CS molecule in a graphite furnace

Mior, Renata; Mor??s, Silvane; Welz, Bernhard; Carasek, Eduardo; Andrade, Jailson Bittencourt de (2013)

Progress in direct solid sampling analysis using line source and high-resolution continuum source electrothermal atomic absorption spectrometry

Welz, Bernhard; Vale, Maria Goreti R.; Borges, Daniel L. G.; Heitmann, Uwe (2007)

Determinations of Sb and Mo in Cairo's dust using high-resolution continuum source graphite furnace atomic absorption spectrometry and direct solid sample analysis

Shaltout, Abdallah A.; Welz, Bernhard; Castilho, Ivan N. B. (2013)

Feasibility of using solid sampling graphite furnace atomic absorption spectrometry for preparation of spiked filter papers with Cu and Zn as standards for direct solid analysis

NOMURA, Cassiana S.; INTIMA, Danielle P.; OLIVEIRA, Pedro V.; RUFFINI, Iolanda A.; KRUG, Francisco J. (SPRINGER HEIDELBERG, 2008)

An approach was developed for the preparation of cryogenic ground spiked filter papers with Cu and Zn for use as synthetic calibrating standards for direct solid microanalysis. Solid sampling graphite furnace atomic ...

Sequential determination of Cd and Cr in biomass samples and their ashes using high-resolution continuum source graphite furnace atomic absorption spectrometry and direct solid sample analysis

Duarte, Alvaro T.; Dessuy, Morgana B.; Vale, Maria Goreti R.; Welz, Bernhard; Andrade, Jailson Bittencourt de (2013)

Simultaneous Determination of Cd and Fe in Beans and Soil of Different Regions of Brazil Using High-Resolution Continuum Source Graphite Furnace Atomic Absorption Spectrometry and Direct Solid Sampling

Santos, Lisia Maria Gobbo dos; Welz, Bernhard; Araujo, Rennan Geovanny Oliveira; Jacob, Silvana do C.; Vale, Maria Goreti R.; Martens, Andreas; Martens, Irland B. Gonzaga; Ross, Helmut Becker (Elsevier, 2009)

Strontium mono-chloride ??? A new molecule for the determination of chlorine using high-resolution graphite furnace molecular absorption spectrometry and direct solid sample analysis

Pereira, ??derson R.; Welz, Bernhard; Lopez, Alfredo H. D.; Gois, Jefferson S. de; Caramori, Giovanni Finoto; Borges, Daniel L. G.; Carasek, Eduardo; Andrade, Jailson Bittencourt de (2014)

Determination of Cd, Ni and V in Spices by Solid Sampling High-Resolution Continuum Source Graphite Furnace Atomic Absorption Spectrometry

Universidade Federal de São Carlos (UFSCar); Universidade Estadual Paulista (Unesp) (Soc Brasileira Quimica, 2015-10-01)

This work describes a procedure for determination of Cd, Ni and V in spices by high-resolution continuum source graphite furnace atomic absorption spectrometry (HR-CS GF AAS) using direct solid sampling (SS). The use of ...

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