Showing results 309 to 328 of 333
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| Issue Date | Title | Author(s) | Type | Access Type |
| 2014 | Use of 3,4 HPO Chelators for as Nontoxic Reagents for the Determination of Iron | Mesquita, Raquel; Rangel, Maria; Rangel, António O. S. S. | article |  |
| 2003 | Use of a Mixing Chamber for Sample Preparation and Multiple Collection in Sequential Injection Analysis: Determination of Sulfate in Wines | Silva, Helena R.; Segundo, Marcela A.; Rangel, António O. S. S. | article | |
| 2011 | Use of a sequential injection system to monitor the efficiency of a constructed wetland | Mesquita, Raquel B. R.; Santos, Inês C.; Calheiros, Cristina S. C.; Bordalo, Adriano A.; Castro, Paula M. L.; Rangel, António O. S. S. | conferenceObject | |
| 2003 | Use of a single air segment to minimise dispersion and improve mixing in sequential injection: turbidimetric determination of sulphate in waters | Morais, Inês P. A.; Souto, M. Renata S.; Lopes, Teresa I. M. S.; Rangel, António O. S. S. | article | |
| 2004 | Use of different types of plants for the uptake of contaminants | Calheiros, Cristina S.C.; Marques, Ana P. G. C.; Oliveira, Rui S.; Rangel, António O. S. S.; Castro, Paula M. L. | article | |
| 2004 | Use of different types of plants for the uptake of contaminants | Calheiros, Cristina S.C.; Marques, Ana P. G. C.; Oliveira, Rui S; Rangel, António O. S. S.; Castro, Paula M. L. | conferenceObject | |
| 2005 | Use of flow injection multisite detection as a novel approach for blank signal correction in a spectrophotometric determination | Oliveira, Teresa A.C.; Mesquita, Raquel B. R.; Lima, José L. F. C.; Rangel, António O. S. S. | article |  |
| 2016 | Use of on-line solid phase extraction and a multi-reflection flow cell coupled with a LED for the spectrophotometric determination of zinc: application to plant digests | Ribas, Tânia C. F.; Tóth, Ildikó V.; Rangel, António O. S. S. | conferenceObject | |
| 2012 | Use of Solid Phase Extraction in a Sequential Injection System for the Determination of Alkaline Phosphatase Activity in Plant Roots | Santos, Inês C.; Mesquita, Raquel; Bordalo, Adriano A.; Rangel, António O. S. S. | conferenceObject | |
| 2018 | Use of solid-phase extraction in a sequential injection mode for the determination of micronutrients | Ribas, Tânia C F.; Croft, Charles F.; Moniz, Tânia; Almeida., Maria I. G. S.; Mesquita, Raquel B. R.; Rangel, Maria; Kolev, Spas D; Rangel, António O. S. S. | conferenceObject | |
| 2007 | Use of tetramethylbenzidine for the spectrophotometric sequential injection determination of free chlorine in waters | Mesquita, 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. | article | |
| 2016 | Use of the iodine-starch chemistry for the flow injection determination of free sulphur dioxide in wine | Lemos, Beatriz A.; Vidigal, S. M. P.; Rangel, António O. S. S. | conferenceObject | |
| 2015 | Use of UV radiation for the sequential injection spectrophotometric determination of NOx in natural waters | Rangel, António O. S. S.; Machado, A.; Mesquita, Raquel; Bordalo, A. | conferenceObject | |
| 1991 | Usefulness of a detector inlet overpressure and stream splitting in FIA systems to deal with food sample pre-treatment requirements. Application to wine analysis | Lima, José L. F. C.; Rangel, António O. S. S. | article | |
| 2009 | Validação de métodos para determinação de mercúrio e selenio em amostras alimentares e ambientais usando um sistema de fluxo multicomutado com detecção por EAA | Silva, Fátima M.; Costa, Albino; Monteiro, M. João; Tóth, Ildikó; Rangel, António O. S. S. | conferenceObject | |
| 2016 | A view on the strengths and limitations of flow-based approaches for food and environmental monitoring | Rangel, António O. S. S. | conferenceObject | |
| 2006 | Zinc accumulation and histolocalisation in Solanum nigrum grown in contaminated soil: effect of arbuscular mycorrhizal fungi. | Marques, Ana P. G. C.; Samardjieva, Kalina A; Oliveira, Rui S.; Pissarra, José; Rangel, António O. S. S.; Castro, Paula M. L. | article | |
| 2005 | Zinc accumulation and histolocalisation in Solanum nigrum grown in contaminated soil: effect of arbuscular mycorrhizal fungi. | Samardjieva, Kalina A; Oliveira, Rui S; Pissarra, José; Rangel, António O. S. S.; Castro, Paula M. L. | conferenceObject | |
| 2006 | Zinc accumulation and translocation in Solanum nigrum: effect of arbuscular mycorrhizal fungi and matrix concentration | Marques, Ana P. G. C.; Oliveira, Rui S.; Rangel, António O. S. S.; Castro, Paula M. L. | article | |
| 2005 | Zinc accumulation and translocation in Solanum nigrum: effect of arbuscular mycorrhizal fungi and matrix concentration | Marques, Ana P. G. C.; Oliveira, Rui S.; Rangel, António O. S. S.; Castro, Paula M. L. | conferenceObject | |
