Browsing by Author Okumura, Leonardo Luiz

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Showing results 1 to 14 of 14
Issue DateTitleAuthor(s)
2018Analysis of sulfamethoxazole by square wave voltammetry using new carbon paste electrodeEleotério, Izabel Cristina; Balbino, Marco Antonio; Andrade, José Fernando de; Ferreira, Bruno; Saczk, Adelir Aparecida; Okumura, Leonardo Luiz; Batista, Antonio Carlos Ferreira; Oliveira, Marcelo Firmino de
30-May-2016Analytical methods employed at quality control of fuel ethanolOliveira, Marcelo Firmino de; Saczk, Adelir Aparecida; Okumura, Leonardo Luiz; Stradiotto, Nelson Ramos
30-May-2016Análise do teor de cocaína em amostras apreendidas pela polícia utilizando-se a técnica de cromatografia liquida de alta eficiência com detector UV-VisOliveira, Marcelo Firmino de; Alves, Jacqueline Querino; Andrade, José Fernando de; Saczk, Adelir Aparecida; Okumura, Leonardo Luiz
14-Jun-2016Determination of tetradifon in brazilian green bell pepper by differential pulse voltammetryAleixo, Herbert; Saczk, Adelir Aparecida; Oliveira, Marcelo Firmino de; Okumura, Leonardo Luiz
13-Jun-2016Development of mev-eds methodology for forensic analysis on automotive headlightsBalbino, Marco Antônio; Fiaschi, Glauco; Andrade, José Fernando de; Saczk, Adelir Aparecida; Okumura, Leonardo Luiz; Oliveira, Marcelo Firmino de
13-Jun-2016Electrochemical feasibility study of methyl parathion determination on graphite-modified basal plane pyrolytic graphite electrodeOkumura, Leonardo Luiz; Saczk, Adelir Aparecida; Oliveira, Marcelo Firmino de; Fulgêncio, Ana Carolina C.; Torrezani, Larissa; Gomes, Paulo Eduardo N.; Peixoto, Rosana M.
Jul-2016Forensic investigation of formaldehyde in illicit products for hair treatment by DAD-HPLC: a case studyOiye, Erica N.; Ribeiro, Maria Fernanda M.; Okumura, Leonardo Luiz; Saczk, Adelir Aparecida; Ciancaglini, Pietro; Oliveira, Marcelo Firmino de
16-Jun-2016New voltammetry-based analytical method for indirect determination of procymidone in brazilian applesFulgêncio, Ana Carolina da Costa; Saczk, Adelir Aparecida; Oliveira, Marcelo Firmino de; Okumura, Leonardo Luiz
2018Preparação e aplicação de eletrodos de pasta de carbono modificados com materiais adsortivos para detecção de compostos organonitrogenadosSaczk, Adelir Aparecida; Teixeira, Meryene de Carvalho; Félix, Fabiana da Silva; Lima, Rafael Machado Felix de; Okumura, Leonardo Luiz
2016Sensitive multiresidue quantification of procymidone and tebuthiuron on carbon paste electrode by differential-pulse voltammetryFidélis, Meilene Ribeiro; Okumura, Leonardo Luiz; Silva, Ástrea Filomena de Souza; Gurgel, Alexandre; Saczk, Adelir Aparecida
2-Jun-2016Voltammetric determination of phosphate in brazilian biodiesel using two different electrodesTorrezani, Larissa; Saczk, Adelir Aparecida; Oliveira, Marcelo Firmino de ; Stradiotto, Nelson Ramos; Okumura, Leonardo Luiz
2018Voltammetric determination of sulfamethoxazole by nickel hexacyanoferrate film-chemically modified electrodeEleotério, Izabel C.; Balbino, Marco A.; Andrade, José Fernando; Saczk, Adelir Aparecida; Okumura, Leonardo Luiz; McCord, Bruce R.; Batista, Antonio Carlos Ferreira
May-2018Voltammetric determination of trimethoprim employing an electrode chemically modified with prussian blue filmEleotério, Izabel Cristina; Balbino, Marco Antonio; Andrade, José Fernando; Saczk, Adelir Aparecida; Okumura, Leonardo Luiz; McCord, Bruce R.; Batista, Antonio Carlos Ferreira; Oliveira, Marcelo Firmino de
14-Jun-2016Voltammetric determination of Δ 9-THC in glassy carbon electrode: an important contribution to forensic electroanalysisBalbino, Marco Antonio; Teles de Menezes, Matheus Manoel; Eleoterio, Izabel Cristina; Saczk, Adelir Aparecida; Okumura, Leonardo Luiz; Tristao, Heloisa Maria; Oliveira, Marcelo Firmino