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Results 31-40 of 94 (Search time: 0.011 seconds).
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Issue DateTitleAuthor(s)Type
1994An indirect method for the determination of chromium species in water samples by sequential inductively coupled plasma-atomic emission spectrometryKorn, Mauro; Korn, Maria das Graças Andrade; Reis, Boaventura F.; Oliveira, Elisabeth deArtigo de Periódico
1999Identificação de componentes de óleos voláteis: Análise espectroscópica de misturas de sesquiterpenosBrochini, Cláudia Barbosa; Nuñez, Cecilia Veronica; Moreira, Isabel C.; Roque, Nídia Franca; Chaves, Mariana H.; Martins, DirceuArtigo de Periódico
1999Flow-injection solid-phase spectrophotometry for the determination of zinc in pharmaceutical preparationsTeixeira, Leonardo Sena Gomes; Rocha, Fábio Rodrigo Piovezani; Korn, Mauro; Reis, Boaventura F.; Ferreira, Sergio Luis Costa; Costa, Antonio Celso SpinolaArtigo de Periódico
1993Adsorptive preconcentration for voltammetric measurements of trace levels of vanadium in the presence of copperFarias, Pércio Augusto Mardini; Ohara, Aniy K.; Takase, Iracema; Ferreira, Sergio Luis Costa; Gold, Jon S.Artigo de Periódico
1994Effect of acetate on ferrihydrite crystallizationVarela, Maria do Carmo Rangel Santos; Jesus Filho, Milton Francisco de; Galembeck, FernandoArtigo de Periódico
1997EditorialPinto, Angelo C.; Andrade, Jailson Bittencourt deArtigo de Periódico
1999Spectrophotometric Determination of Zinc Using 7-(4-Nitrophenylazo)-8-Hydroxyquinoline-5-Sulfonic AcidKorn, Maria das Graças Andrade; Ferreira, Adriana Costa; Teixeira, Leonardo Sena Gomes; Costa, Antonio Celso SpinolaArtigo de Periódico
1998Spectrophotometric determination of vanadium(IV) in the presence of vanadium(V) using Br-PADAPCosta, Antonio Celso Spinola; Teixeira, Leonardo Sena Gomes; Jaeger, Helena Valli; Ferreira, Sergio Luis CostaArtigo de Periódico
1995Spectrophotometric determination of zinc in copper-base alloys with TANFerreira, Sergio Luis Costa; Araújo, Neyla Margarida Lopo de; Santos, Adriana B.; Dantas, Alailson Falcão; Costa, Antonio Celso SpinolaArtigo de Periódico
1993Polypropylene-(high density polyethylene) precipitation from stirred solutionsEsperidião, Maria Cecília Azevedo; Galembeck, FernandoArtigo de Periódico