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Issue DateTitleAuthor(s)TypeAccess Type
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
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
2004Enzymatic determination of urea in milk by sequential injection with spectrophotometric and conductometric detectionLima, M. J. Reis; Fernandes, Sílvia M. V.; Rangel, António O. S. S.articlerestrictedAccess
2007Use of tetramethylbenzidine for the spectrophotometric sequential injection determination of free chlorine in watersMesquita, Raquel B. R.; Noronha, M. Lúcia F.O. B.; Pereira, Ana I. L.; Santos, Arménia C. F.; Torres, André F.; Víctor, Cerdà; Rangel, António O. S. S.articleopenAccess
2007Sequential injection determination of nitrate in vegetables by spectrophotometry with inline cadmium reductionOliveira, Sara M.; Lopes, Teresa I. M. S.; Rangel, António O. S. S.articleopenAccess
2005Multi-syringe flow injection system for the determination of available phosphorus in soil samplesAlmeida, M. Inês G. S.; Segundo, Marcela A.; Lima, José L. F. C.; Rangel, António O. S. S.articleopenAccess
2008Development of sequential injection methodologies for the spectrophotometric direct and kinetic determination of aluminium in natural and waste watersMesquita, 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, António O. S. S.articlerestrictedAccess
2009A multi-syringe flow injection system for the spectrophotometric determination of trace levels of iron in waters using a liquid waveguide capillary cell and different chelating resins and reaction chemistriesPáscoa, Ricardo N. M. J.; Tóth, Ildikó V.; Rangel, António O. S. S.articleopenAccess
2007A multi-commuted flow injection system with a multi-channel propulsion unit placed before detection: Spectrophotometric determination of ammoniumOliveira, Sara M.; Lopes, Teresa I. M. S.; Tóth, Ildikó V.; Rangel, António O. S. S.articleopenAccess