1. Veritati - Repositório Institucional da Universidade Católica Portuguesa

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Results 1-10 of 12 (Search time: 0.053 seconds).
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Issue DateTitleAuthor(s)TypeAccess Type
1995Construction and use of a tubular picrate ion-selective electrode for reducing sugar determination in Port wine by flow-injection analysisLopes, Teresa I. M. S.; Rangel, António O. S. S.; Lima, José L. F. C.; Montenegro, M. Conceição B. S. M.articleopenAccess
2008Spectrophotometric flow system using vanadomolybdophosphate detection chemistry and a liquid waveguide capillary cell for the determination of phosphate with improved sensitivity in surface and ground water samplesNeves, M. Sofia A. C.; Souto, M. Renata S.; Tóth, lldikó V.; Victal, Sérgio M. A.; Drumond, M. Cláudia; Rangel, António O. S. S.articleopenAccess
1998Determination of total sulphur dioxide in beer by flow injection spectrophotometry using gas-diffusion and the merging zones techniqueFernandes, S. M. V.; Rangel, António O. S. S.; Lima, J. L. F. CarticlerestrictedAccess
1997Flow injection determination of sodium, potassium, calcium, and magnesium in beer by flame emission and atomic absorption spectrometryFernandes, Sílvia M. V.; Rangel, António O. S. S.articlerestrictedAccess
1996Flow injection sequential speciation of free and total potassium in fortified winesRangel, António O. S. S.; Tóth, Ildikó V.articleopenAccess
2012Development of a chromatographic low pressure flow injection system:Application to the analysis of methylxanthines in coffeeSantos, João Rodrigo; Rangel, António O. S. S.articlerestrictedAccess
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, António O. S. S.articleopenAccess
2005Sample introduction in multi-syringe flow injection systems: comparison between time-based and volume-based strategiesSegundo, Marcela A.; Oliveira, Hugo M.; Lima, José L. F. C.; Almeida, M. Inês G. S.; 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.articlerestrictedAccess
2000Spectrophotometric determination of carbon dioxide and sulphur dioxide in wines by flow injectionAtanassov, G.T.; Lima, R.C.; Mesquita, Raquel B. R.; Rangel, António O. S. S.; Tóth, I.V.articleopenAccess

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