LAUSR: resolution continuum

Multivariate optimization of ultrasound-assisted extraction using Doehlert matrix for simultaneous determination of Fe and Ni in vegetable oils by high-resolution continuum source graphite furnace atomic absorption spectrometry.

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0 Published in 2019 at "Food chemistry"

DOI: 10.1016/j.foodchem.2018.01.112

Abstract: A method for simultaneous determination of Fe (232.036 nm) and Ni (232.195 nm) in vegetable oil samples by high-resolution continuum source graphite furnace atomic absorption spectrometry (HR-CS GF AAS) after an acid extraction of the analytes is… read more here.

Keywords: simultaneous determination; extraction; high resolution; spectrometry ... See more keywords

Speciation of nitrite, nitrate and p-nitrophenol by photochemical vapor generation of NO using High-Resolution Continuum Source Molecular Absorption Spectrometry

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0 Published in 2018 at "Journal of Food Composition and Analysis"

DOI: 10.1016/j.jfca.2018.04.003

Abstract: Abstract This paper presents a new speciation method of n-compounds in food samples using the technique of High-Resolution Continuum Source Molecular Absorption Spectrometry (HR-CS MAS). The nitrite ion was determined in a quartz cell of… read more here.

Keywords: high resolution; source molecular; molecular absorption; resolution continuum ... See more keywords

On-line electrochemical preconcentration and electrochemical hydride generation for determination of antimony by high-resolution continuum source atomic absorption spectrometry.

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0 Published in 2021 at "Talanta"

DOI: 10.1016/j.talanta.2020.121767

Abstract: Trace concentrations of antimony in aquatic samples were determined by high resolution continuum-source atomic absorption spectrometry (HR-CS AAS) after electrochemical pre-concentration and electrochemical hydride generation. Antimony was electrochemically deposited in a microporous glassy carbon electrode… read more here.

Keywords: hydride; high resolution; antimony; source atomic ... See more keywords

LAUSR

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Multivariate optimization of ultrasound-assisted extraction using Doehlert matrix for simultaneous determination of Fe and Ni in vegetable oils by high-resolution continuum source graphite furnace atomic absorption spectrometry.

Speciation of nitrite, nitrate and p-nitrophenol by photochemical vapor generation of NO using High-Resolution Continuum Source Molecular Absorption Spectrometry

On-line electrochemical preconcentration and electrochemical hydride generation for determination of antimony by high-resolution continuum source atomic absorption spectrometry.