Universidade Federal da Bahia: Página de Busca

Página de Busca

Buscar em:
por

Filtros correntes:

Retornar valores

Adicionar filtros:

Resultados/Página | Ordenar registros por Ordenar Registro(s)

Resultado 1-10 de 16.

Anterior
1
2
Próximo

Conjunto de itens:

Data do documento	Título	Autor(es)	Tipo
1993	2-(2-Thiazolylazo)-p-Cresol (TAC) as a Reagent for the Spectrophotometric Determination of Titanium (IV)	Ferreira, Sergio Luis Costa; Costa, Antonio Celso Spinola; Andrade, Henrique A. S.	Artigo de Periódico
2005	The use of water soluble tertiary amine reagent for solubilization and metal determination in fish muscle tissue	Melo, Maria H. A.; Costa, Antonio Celso Spinola; Nóbrega, Joaquim de Araújo; Ferreira, Sergio Luis Costa	Artigo de Periódico
2006	Statistical design-principal component analysis optimization of a multiple response procedure using cloud point extraction and simultaneous determination of metals by ICP OES	Bezerra, Marcos de Almeida; Bruns, Roy Edward; Ferreira, Sergio Luis Costa	Artigo de Periódico
2002	Application of Doehlert matrix and factorial designs in optimization of experimental variables associated with preconcentration and determination of molybdenum in sea-water by inductively coupled plasma optical emission spectrometry	Ferreira, Sergio Luis Costa; Santos, Hilda Costa dos; Carvalho, Marcelo Souza de; Fernandes, Marcelo Santiago	Artigo de Periódico
2005	Use of factorial design for optimization of microwave-assisted digestion of lubricating oil	Costa, Letícia M.; Ferreira, Sergio Luis Costa; Nogueira, Ana Rita de Araujo; Nóbrega, Joaquim de Araújo	Artigo de Periódico
2005	Field sampling system for determination of cadmium and nickel in fresh water by flame atomic absorption spectrometry	Santos, Walter Nei Lopes dos; Santos, Carla M. dos; Ferreira, Sergio Luis Costa	Artigo de Periódico
2004	Application of factorial design and Doehlert matrix in the optimisation of instrumental parameters for direct determination of silicon in naphtha using graphite furnace atomic absorption spectrometry	Amaro, Joana Angélica de Azerêdo; Ferreira, Sergio Luis Costa	Artigo de Periódico
2005	Method development for the determination of manganese in wheat flour by slurry sampling flame atomic absorption spectrometry	Araujo, Rennan Geovanny Oliveira; Dias, Fábio de Souza; Macedo, Samuel Marques; Santos, Walter Nei Lopes dos; Ferreira, Sergio Luis Costa	Artigo de Periódico
1998	Spectrophotometric Determination of Aluminium in Iron Ores Using Solid-Phase Extraction	Ferreira, Sergio Luis Costa; Lemos, Valfredo Azevedo; Costa, Antonio Celso Spinola; Jesus, Djane Santiago de; Carvalho, Marcelo Souza de	Artigo de Periódico
1992	Sequential determination of iron and titanium by flow-injection analysis	Barberino, Maria Goreth Matos de Andrade; Ferreira, Sergio Luis Costa; Santos, B. F.; Costa, Antonio Celso Spinola	Artigo de Periódico