Buscar
Mostrando ítems 1-10 de 190
Slurry sampling and high-resolution continuum source flame atomic absorption spectrometry using secondary lines for the determination of Ca and Mg in dairy products
(2011-07)
The present paper proposes a simple and fast analytical procedure for the sequential multi-element
determination of Ca and Mg in dairy products employing sampling slurry and high resolution-continuum
source flame atomic ...
Yambo: between dismemory and rememoration
(Univ Estadual Paulista-unesp, 2016-07-01)
Umberto Eco is the author of several theoretical texts that are fundamental for understanding contemporary art work. In 1980, he had his first experience as a novelist with the publication of The name of the rose, which ...
Use of slurry sampling for the direct determination of zinc in yogurt by high resolution-continuum source flame atomic absorption spectrometry
(2010)
This paper presents an analytical procedure for the direct determination of zinc in yogurt employing sampling slurry and high resolution-continuum source flame atomic absorption spectrometry (HR-CS
FAAS). The step optimization ...
Avaliação das propriedades de flamablidade e resistência à flexão de poliéster reforçado com fibra de vidro aditivado com retardante de chama.
(Universidade Federal do Rio Grande do NorteBrasilUFRNEngenharia Mecânica, 2019-06-18)
The use of fiberglass reinforced polyester (FRP) has been gaining more space in the national and international markets for the quality of manufactured products, weight and wide application. From the additivation of materials ...
GAPS-megacities: A new global platform for investigating persistent organic pollutants and chemicals of emerging concern in urban air
(Elsevier, 2020-12)
A pilot study was initiated in 2018 under the Global Atmospheric Passive Sampling (GAPS) Network named GAPS-Megacities. This study included 20 megacities/major cities across the globe with the goal of better understanding ...
Determinação de constituintes inorgânicos em méis de abelha coletados no estado de Sergipe por espectrometria de absorção atômica com chama (AAS)Determination of inorganic constituents in bee honey collected in the state of Sergipe for flame atomic absorption spectrometry (F-AAS)
(Associação Sergipana de Ciência, 2016)
Determinação de cádmio, chumbo, tálio e zinco em águas e alimentos por espectrometria de absorção atômica com injeção de amostra em forno aquecido por chama (BIFF-AAS).
(Universidade Federal de São CarlosBRUFSCarPrograma de Pós-Graduação em Química - PPGQ, 2005-07-01)
A flame atomic absorption method based on the introduction of a liquid sample jet into a heated tube placed in the burner head of the spectrometer was evaluated for the determination of Cd, Pb, Tl and Zn in foods and ...
Study Of Bubbles Elimination In Silica Glass Produced By Flame Fusion From Brazilian Natural Quartz Powder
(Trans Tech Publications Ltd, 2014)
Pre-concentration procedure for determination of copper and zinc in food samples by sequential multi-element flame atomic absorption spectrometry
(2008)
In this paper is proposed a simultaneous pre-concentration procedure using cloud point extraction for the determination of copper and zinc in food samples employing sequential multi-element flame atomic
absorption ...