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Resultados 1-10 de 32.
Registos:
DataTítuloAutor(es)TipoAcesso
2011Spectrophotometric determination of Bromate in water using multisyringe flow injection analysisOliveira, Sara M.; Segundo, Marcela A.; Rangel, António O. S. S.; Lima, José L. F. C.; Cerdà, VíctorarticleopenAccess
2013Sequential injection system for the enzymatic determination of ethanol in alcoholic beverages with in-line dilutionPais, Teresa F. M.; Vidigal, Susana; Tóth, Ildikó V.; Rangel, António O. S. S.articlerestrictedAccess
2009Development of a gas diffusion multicommuted flow injection system for the determination of sulfur dioxide in wines, comparing malachite green and pararosaniline chemistriesOliveira, Sara M.; Lopes, Teresa I. M. S.; Tóth, Ildikó V.; Rangel, António O. S. S.articlerestrictedAccess
1996Spectrophotometic flow injection determination of lead in port wine using in-line ion-exchange concentrationLopes, Teresa I. M. S.; Rangel, António O. S. S.; Sartini, Raquel B.; Zagatto, Elias A. G.articleopenAccess
2000Sequential injection system for the spectrophotometric determination of reducing sugars in winesAraújo, Alberto N.; Lima, José L. F. C.; Rangel, António O. S. S.articleopenAccess
1999Determination of ethanol in wines by flow injection spectrophotometry using gas-diffusion and an immobilized enzyme reactorRangel, António O. S. S.; Tóth, Ildikó V.articleopenAccess
2004A flow system for the spectrophotometric determination of lead in different types of waters using ion-exchange for pre-concentration and elimination of interferencesMesquita, Raquel B.R.; Fernandes, Sílvia M.V.; Rangel, António O.S.S.articleopenAccess
2005Gas diffusion sequential injection system for the spectrophotometric determination of free chlorine with o-dianisidineMesquita, Raquel B. R.; Rangel, António O. S. S.articleopenAccess
2006Sequential injection system for the enzymatic determination of ethanol in winePáscoa, Ricardo N. M. J.; Vidigal, Susana S. M. P.; Tóth, Ildikó Varga; Rangel, $bAntónio Osmaro Santos SilvaarticlerestrictedAccess
2005Spectrophotometric determination of iron and boron in soil extracts using a multi-syringe flow injection systemGomes, D. M. C.; Segundo, M. A.; Lima, J. L. F. C.; Rangel, A. O. S. S.articleopenAccess