Search Results - "FILHO, Volnei Resta Amorim"

Evaluation of Lubricating Oil Preparation Procedures for the Determination of Al, Ba, Mo, Si and V by High-Resolution Continuum Source FAAS by FILHO, Volnei Resta Amorim, NETO, José Anchieta Gomes

“…Microwave-assisted acid decomposition and oil-in-water emulsification were evaluated as sample pretreatment procedures to determine Al, Ba, Mo, Si and V in…”
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Different Lubricating Oil Treatments for the Determination of Cu, Cr, Fe, Ni, Sb, Pb, and Zn by HR-CS FAAS by Amorim Filho, Volnei Resta, Gomes Neto, José Anchieta

“…Microwave-assisted acid decomposition, direct dilution in kerosene, and oil-in-water emulsion were evaluated as lubricating oil pretreatment procedures for Cu,…”
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Direct determination of Calcium in milk by atomic absorption spectrometry using flow-injection analysis by Petrovich, Marielsa Businaro, Amorim Filho, Volnei Resta, Gomes Neto, José Anchieta

“…A flow-injection system with sample and reagent addition by the synchronousmerging zones approach for calcium determination in milk by flame AAS is proposed…”
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Exploring potentialities of the HR-CS FAAS technique in the determination of Ni and Pb in mineral waters by Amorim Filho, Volnei Resta, Franzini, Vanessa Pezza, Gomes Neto, José Anchieta

“…National Health Surveillance Agency (ANVISA) established in the decree number 54 maximum allowed levels for Ni and Pb in mineral and natural waters at 20 μg…”
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Simultaneous determination of Cd and Pb in antibiotics used in sugar-cane fermentation process by GFAAS by Amorim Filho, Volnei Resta, Polito, Wagner Luiz, De Oliveira, Silvana Ruella, Freschi, Gian Paulo Giovanni, Gomes Neto, José Augusto

“…A method has been developed for the simultaneous determination of Cd and Pb in antibiotics used in sugar-cane fermentation by GFAAS. The integrated platform of…”
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