Ricardo Erthal Santelli
Instituição:
Universidade Federal do Rio de Janeiro
Centro:
Centro de Ciências Matemáticas e da Natureza
Unidade:
Instituto de Química
Departamento:
Departamento de Química Analítica/IQ
Formação:
-
Universidad de Córdoba - Espanha
| Pós-Doutorado | 1988 - 1988
-
Pontifícia Universidade Católica do Rio de Janeiro
Química | Doutorado | 1978 - 1985
-
Pontifícia Universidade Católica do Rio de Janeiro
Química | Mestrado | 1975 - 1978
-
Universidade Federal Fluminense
Farmácia | Graduação | 1970 - 1972
Laboratórios:
Nuvens de Palavras:
Artigos:
(68.45% artigos com DOI)
Titulo | DOI | Ano |
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High sensitivity, low-cost, and disposability: A novel screen-printed electrode developed for direct electrochemical detection of the antibiotic ceftriaxone | 10.1016/j.talanta.2023.125075 | 2024 |
Novel bioanalytical strategy using isotope pattern deconvolution and ICP-QMS for the study of iron incorporation in erythrocytes: An insight to better assessment | 10.1016/j.talanta.2023.125579 | 2024 |
A novel photoelectrochemical sensor developed by PLA/CB biopolymer associated with SiO 2 /WO 3 for the imidacloprid determination | 10.1002/elan.202300118 | 2024 |
Distribution of acid-volatile sulfides and simultaneously extracted metals in Guanabara Bay: combination of anthropogenic, sedimentological, and geochemical processes | 10.1007/s11356-024-32506-8 | 2024 |
Iron absorption in adults with sickle cell anemia: a stable-isotope approach | 10.1007/s00394-024-03417-8 | 2024 |
Disposable electrochemical sensor: highly sensitive determination of nitrofurazone antibiotic in environmental samples and pharmaceutical formulations | 10.1016/j.chemosphere.2024.142481 | 2024 |
Evaluation of microplastic contamination by metals in a controlled environment: A risk to be considered | 10.1007/s10661-023-11389-1 | 2023 |
Development of an electrochemical sensor based on ternary oxide SiO 2 /Al 2 O 3 /SnO 2 modified with carbon black for direct determination of clothianidin in environmental and food samples | 10.1039/d3ay00732d | 2023 |
Coordination chemistry applied to anti-doping analysis: Cobalt quantification as its diethyldithiocarbamate complex by liquid chromatography coupled to high resolution tandem mass spectrometry | 10.1002/dta.3571 | 2023 |
Sensitive electrochemical biosensor for bisphenol A based on laccase immobilized on polypyrrole-3-carboxylic/Sb 2 O 5 /reduced graphene oxide hybrid nanomaterial | 10.1002/elan.202300086 | 2023 |
Direct Electrochemical Determination of Glyphosate Herbicide Using a Screen-Printed Carbon Electrode Modified with Carbon Black and Niobium Nanoparticles | 10.1007/s41664-023-00276-w | 2023 |
Heavy metals and health risk assessment of Brazilian artisanal cheeses | 10.1016/j.foodres.2023.113659 | 2023 |
A New Electrochemical Sensor Based on Carbon Black Modified With Palladium Nanoparticles for Direct Determination of 17α-ethinylestradiol in Real Samples | 10.1002/elan.202100474 | 2022 |
An electrochemical sensor-based carbon black associated with a modified mixed oxide (SiO2/TiO2/Sb2O5) for direct determination of thiamethoxam in raw honey and water samples | 10.1007/s00604-022-05412-4 | 2022 |
Multivariate optimization of microwave-assisted digestion methods for Cu and Sn determination in antifouling paints using inductively coupled plasma optical emission spectrometry | 10.1016/j.talanta.2022.123718 | 2022 |
Biscuits Prepared with Enzymatically-Processed Soybean Meal Are Rich in Isoflavone Aglycones, Sensorially Well-Accepted and Stable during Storage for Six Months | 10.3390/molecules27227975 | 2022 |
Role of indigenous microorganisms and organics in the release of iron and trace elements from sediments impacted by iron mine tailings from failed Fundão dam | 10.1016/j.envres.2022.115143 | 2022 |
Gunshot residue and gunshot residue-like material analysis using laser ablation inductively coupled plasma mass spectrometry imaging | 10.1016/j.sab.2021.106087 | 2021 |
Biochar Generated from Agro-Industry Sugarcane Residue by Low Temperature Pyrolysis Utilized as an Adsorption Agent for the Removal of Thiamethoxam Pesticide in Wastewater | 10.1007/s11270-021-05030-5 | 2021 |
Persistence, bioaccumulation and vertical transfer of pollutants in long-finned pilot whales stranded in Chilean Patagonia | 10.1016/j.scitotenv.2021.145259 | 2021 |
Subacute exposure to lead promotes disruption in the thyroid gland function in male and female rats | 10.1016/j.envpol.2020.115889 | 2021 |
Environmental and anthropic variabilities at Guanabara Bay (Brazil): A comparative perspective of metal depositions in different time scales during the last 5,500 yrs | 10.1016/j.chemosphere.2020.128895 | 2021 |
Bulk, isotopic, petrographic organic matter and mineral distribution as proxies of environmental process in Guanabara Bay, SE, Brazil | 10.1007/s00367-021-00698-4 | 2021 |
Organic Black Beans (Phaseolus vulgaris L.) from Rio de Janeiro State, Brazil, Present More Phenolic Compounds and Better Nutritional Profile Than Nonorganic | 10.3390/foods10040900 | 2021 |
Contamination of roadside soils by metals linked to catalytic converters in Rio De Janeiro, Brazil | 10.1080/15275922.2021.1892875 | 2021 |
Metal Bioaccumulation by the Neotropical Clam Anomalocardia flexuosa to Estimate the Quality of Estuarine Sediments | 10.1007/s00128-020-03062-x | 2021 |
Lead and Cadmium contamination in sediments and blue crabs Collinectes danae from a Ramsar wetland in southeastern Brazil | 2021 | |
Ecological risks associated to trace metals of contaminated sediments from a densely urbanized tropical eutrophic estuary | 10.1007/s10661-021-09552-7 | 2021 |
Efficiency of rhamnolipid colloidal gas aphrons to remove cadmium and zinc from metal-contaminated soil samples | 10.22161/ijaers.89.5 | 2021 |
Assessing the harmfulness of high-salinity oilfield-produced water related to trace metals using vortex-assisted dispersive liquid-liquid microextraction combined with inductively coupled plasma optical emission spectrometry | 10.1016/j.microc.2020.104714 | 2020 |
Metal-Associated Biomarker Responses in Crabs from a Marine Protected Area in Southeastern Brazil | 10.1007/s00244-020-00710-5 | 2020 |
Sediment metal enrichment and ecological risk assessment of ten ports and estuaries in the World Harbours Project | 10.1016/j.marpolbul.2020.111129 | 2020 |
Total metal content and chemical speciation analysis of iron, copper, zinc and iodine in human breast milk using high-performance liquid chromatography separation and inductively coupled plasma mass spectrometry detection | 10.1016/j.foodchem.2020.126978 | 2020 |
Strategies to Make Methods Based on Flow Injection Analysis Greener | 10.1002/clen.202000007 | 2020 |
Galvanic Corrosion of Ti6Al4V Coupled With NiCr as a Dental Implant Alloy in Fluoride SolutionsGalvanic Corrosion of Ti6Al4V Coupled With NiCr as a Dental Implant Alloy in Fluoride Solutions | 2020 | |
Application of rhamnolipid surfactant for remediation of toxic metals of long- and short-term contamination sites | 10.1007/s13762-020-02889-5 | 2020 |
Metal accumulation in roadside soils of Rio de Janeiro, Brazil: impact of traffic volume, road age, and urbanization level | 10.1007/s10661-019-7265-y | 2019 |
Increase in the bioavailability of trace metals after sediment resuspension | 10.1007/s42452-019-1276-8 | 2019 |
Microencapsulated Brazil nut (Bertholletia excelsa) cake extract powder as an added-value functional food ingredient | 10.1016/j.lwt.2019.108495 | 2019 |
Metals and Arsenic in Water Supply for Riverrine Communities Affected by the Largest Environmental Disaster in Brazil: The Dam Collapse on Doce River | 2018 | |
Monitoring bone changes due to calcium, magnesium, and phosphorus loss in rat femurs using Quantitative Ultrasound | 10.1038/s41598-018-30327-7 | 2018 |
Água-régia como extrator alternativo para o diagnóstico ambiental de áreas impactadas por resíduos industriais: estudo de caso Centres (Queimados, RJ) | 10.1590/s1413-41522018167298 | 2018 |
Sediment quality in a metal-contaminated tropical bay assessed with a multiple lines of evidence approach | 10.1016/j.envpol.2017.05.045 | 2017 |
Biogeochemical factors controlling arsenic distribution in a densely populated tropical estuary (Guanabara Bay, RJ, Brazil) | 10.1007/s12665-017-6888-y | 2017 |
Metal Bioavailability in Contaminated Estuarine Sediments from a Highly-Impacted Tropical Bay | 10.21577/1984-6835.20170119 | 2017 |
Evaluation of the Toxicity and Geochemical Behavior of Lead in Contaminated Soils of Santo Amaro da Purificação (BA) after Phosphorus Attenuation | 10.21577/1984-6835.20170127 | 2017 |
Evaluation of the Geochemical Behavior and Environmental Risk of Metals in an Area Impacted by Industrial Waste in Queimados (RJ) | 10.21577/1984-6835.20170128 | 2017 |
Distinct histomorphology for growth arrest and digitate outgrowth in cultivated Haliclona sp . (Porifera: Demospongiae) | 10.1002/jmor.20741 | 2017 |
Marking Triatoma brasiliensis, Triatoma pseudomaculata and Rhodnius nasutus Nymphs with Trace Elements: Element Persistence and Effects of Marking on Insect Mortality | 10.1371/journal.pntd.0004548 | 2016 |
VARIAÇÃO ESPACIAL DO INTEMPERISMO NA BACIA DO RIO TURVO, MÉDIO VALE DO RIO PARAÍBA DO SUL (RJ) - SUBSÍDIOS AO ENTENDIMENTO DO BALANÇO DE DENUDAÇÃO QUÍMICA E MECÂNICA | 10.20502/rbg.v17i1.732 | 2016 |
Ecological risk evaluation of sediment metals in a tropical Euthrophic Bay, Guanabara Bay, Southeast Atlantic | 10.1016/j.marpolbul.2016.05.030 | 2016 |
Use of a constrained mixture design to optimize a procedure for closed vessel microwave-assisted digestion of vegetal leaves | 10.2174/2213335603666160407211752 | 2016 |
Evaluation of the Applicability of Aquatic Pollution Indices: A Case Study in Paraibuna River (Juiz de Fora, MG, Brazil) | 10.21577/1984-6835.20160140 | 2016 |
The Determination of Acid-Volatile Sulphide in Sediments Using Microwave- Assisted Chemical Vapour Generation: An Alternative to the US EPA Method | 10.2174/2213335603666151113213822 | 2016 |
Screening of the chemical composition and occurring antioxidants in jabuticaba (Myrciaria jaboticaba) and jussara (Euterpe edulis) fruits and their fractions | 10.1016/j.jff.2015.06.002 | 2015 |
Na/K-ATPase as a target for anticancer drugs: studies with perillyl alcohol | 10.1186/s12943-015-0374-5 | 2015 |
Total Mercury in Carnivorous Fish from Brazilian Southeast | 10.1007/s00128-015-1470-3 | 2015 |
Geochemical fractionation of metals and semimetals in surface sediments from tropical impacted estuary (Guanabara Bay, Brazil) | 10.1007/s12665-015-4127-y | 2015 |
Changes in Cd and Zn bioavailability upon an experimental resuspension of highly contaminated coastal sediments from a tropical estuary | 10.1007/s40899-015-0034-3 | 2015 |
On-line Microwave Sample Pretreatment for Organic and Inorganic Analyte Determination by Instrumental Techniques: A Review | 10.2174/2213335602666150831194406 | 2015 |
Total zinc quantification by inductively coupled plasma-mass spectrometry and its speciation by size exclusion chromatography-inductively coupled plasma-mass spectrometry in human milk and commercial formulas: Importance in infant nutrition | 10.1016/j.chroma.2015.09.021 | 2015 |
Microbial Activities and Bioavailable Concentrations of Cu, Zn, and Pb in Sediments from a Tropic and Eutrothicated Bay | 10.1007/s11270-014-1949-2 | 2014 |
Speciation analysis of inorganic arsenic in river water by using Amberlite IRA 910 resin immobilized in polyacrylamide gel as a selective binding agent for As(V) in diffusive gradients in thin films technique | 10.1039/c4an00555d | 2014 |
Na/K-ATPase assay in the intact mice lung subjected to perfusion | 10.1186/1756-0500-7-798 | 2014 |
Murine lung injury caused by Leptospira interrogans glycolipoprotein, a specific Na/K-ATPase inhibitor | 2014 | |
Organic matter and pyritization relationship in recent sediments from a tropical and eutrophic bay | 10.1016/j.marpolbul.2014.09.055 | 2014 |
Metals in water, sediments, and biota of an offshore oil exploration area in the Potiguar Basin, Northeastern Brazil | 10.1007/s10661-012-2881-9 | 2013 |
Comparação de métodos convencional e alternativo para determinar Cu, Fe, Mn e Zn em extratos de solos obtidos com solução de mehlich-1 | 10.1590/S0100-06832013000300017 | 2013 |
Evaluation of differential protein expression in Haliclona aquarius and sponge-associated microorganisms under cadmium stress | 10.1007/s00216-013-6898-x | 2013 |
Ecological risk index for aquatic pollution control: a case study of coastal water bodies from the Rio de Janeiro State, southeastern Brazil | 2013 | |
Oleic acid inhibits lung Na/K-ATPase in mice and induces injury with lipid body formation in leukocytes and eicosanoid production | 10.1186/1476-9255-10-34 | 2013 |
Perfil Mineral de Bovinos na Região do Médio Paraíba, Rio de Janeiro, Brasil | 2013 | |
Determination of inorganic trace elements in edible marine fish from Rio de Janeiro State, Brazil | 10.1016/j.foodcont.2011.08.027 | 2012 |
Use of Functionalized Resin for Matrix Separation and Trace Elements Determination in Petroleum Produced Formation Water by Inductively Coupled Plasma Mass Spectrometry | 10.5402/2012/764271 | 2012 |
Sedimentary geochemical record of historical anthropogenic activities affecting Guanabara Bay (Brazil) environmental quality | 10.1007/s12665-011-1143-4 | 2012 |
Comparação de métodos convencional e alternativo para determinação de sódio, potássio e fósforo em extratos de solos obtidos com solução de Mehlich-1 | 2012 | |
Geochemistry of intertidal sediment pore waters from the industrialized Santos-Cubatão Estuarine System, SE Brazil | 2012 | |
Trace elements determination in high salinity petroleum produced formation water by high-resolution continuum source graphite furnace atomic absorption spectrometry after matrix separation using Chelex-100® resin | 10.1016/j.sab.2012.05.007 | 2012 |
Determination of labile barium in petroleum-produced formation water using paper-based DGT samplers | 10.1016/j.talanta.2012.08.013 | 2012 |
Biogeochemical indicators of environmental changes from 50Ka to 10Ka in a humid region of the Brazilian Amazon | 10.1016/j.palaeo.2010.11.021 | 2011 |
Dietary supplements for the lactating adolescent mother: influence on plasma micronutrients | 10.3305/nh.2011.26.2.4614 | 2011 |
Direct determination of manganese in produced waters from petroleum exploration by Electrothermal Atomic Absorption Spectrometry using Ir¿W as permanent modifier | 10.1016/j.talanta.2011.03.084 | 2011 |
Evaluation of Cu potential bioavailability changes upon coastal sediment resuspension: an example on how to improve the assessment of sediment dredging environmental risks | 10.1007/s11356-011-0517-1 | 2011 |
Metallothioneins and Metallothioneins-like Proteins as Biomarkers of Environmental Contamination: Techniques for Extraction, Separation and Quantification - A Review | 2011 | |
Assessment of organochlorine pesticide residues in Atlantic Rain Forest fragments, Rio de Janeiro, Brazil | 10.1016/j.envpol.2011.08.004 | 2011 |
Use of the digestive gland of the oyster Crassostrea rhizophorae (Guilding, 1828) as a bioindicator of Zn, Cd and Cu contamination in estuarine sediments (south-east Brazil) | 10.1080/02757540.2011.638630 | 2011 |
Determination of trace metals in high-salinity petroleum produced formation water by inductively coupled plasma mass spectrometry following on-line analyte separation/preconcentration | 10.1039/c0ja00108b | 2011 |
Occurrence and chemical speciation analysis of organotin compounds in the environment: A review | 10.1016/j.talanta.2010.04.046 | 2010 |
Relation of acid-volatile sulfides (AVS) with metals in sediments from eutrophicated estuaries: Is it limited by metal-to-AVS ratios? | 10.1007/s11368-010-0297-0 | 2010 |
Mass balance in the monitoring of pollutants in tidal rivers of the Guanabara Bay, Rio de Janeiro, Brazil | 10.1007/s10661-010-1821-9 | 2010 |
Uso de ICP OES e Titrimetria para a Determinação de Cálcio, Magnésio e Alumínio em Amostras de Solos | 2010 | |
The anticancer drug perillyl alcohol is a Na/K-ATPase inhibitor | 10.1007/s11010-010-0556-9 | 2010 |
Acute and chronic toxicity of sediment samples from Guanabara bay (RJ) during the rainy period | 2010 | |
Na/K-ATPase assay in the intact guinea pig liver submitted to in situ perfusion | 10.1016/j.ab.2008.10.046 | 2009 |
Regional geochemical baselines for sedimentary metals of the tropical São Francisco estuary, NE-Brazil | 10.1016/j.marpolbul.2009.01.011 | 2009 |
Preconcentration procedure for determining trace amounts of Ni, Cd, Pb and Cu in high-salinity waters after cloud-point extraction | 10.1080/03067310802592763 | 2009 |
Partial magnetic ordering and crystal structure of the ludwigites Co_{2}FeO_{2}BO_{3} and Ni_{2}FeO_{2}BO_{3} | 10.1103/PhysRevB.79.134437 | 2009 |
Sediment Toxicity Assessement of Guanabara Bay, Rio de Janeiro, Brazil | 2009 | |
Application of multivariate techniques in the optimazation of a procedure for the determination of bioavailable concentrations of Se and As in estuarine sediments by ICP OES using a concomitant metals analyzer as a hydride generator | 10.1016/j.talanta.2009.05.039 | 2009 |
Simultaneous speciation of chromium by spectrophotometry and multicomponent analysis | 10.3184/095422909X466095 | 2009 |
Non-volatile vanadium determination in petroleum condensate, diesel and gasoline prepared as detergent emulsions using GF AAS | 10.1016/j.fuel.2007.08.008 | 2008 |
Relation of Reactive Sulfides with Organic Carbon, Iron, and Manganese in Anaerobic Mangrove Sediments: Implications for Sediment Suitability to Trap Trace Metals | 10.2112/06-0736.1 | 2008 |
Total sulfur determination in gasoline, kerosene and diesel fuel using inductively coupled plasma optical emission spectrometry after direct sample introduction as detergent emulsions | 10.1016/j.sab.2008.04.020 | 2008 |
Combined use of Pd and HF as chemical modifiers for the determination of total chromium in produced waters from petroleum exploration by ET AAS | 10.1016/j.microc.2008.01.002 | 2008 |
Mercury accumulation in sediments along an eutrophication gradient in Guanabara Bay, southerast Brazil | 10.1590/S0103-50532008000300028 | 2008 |
On-line redox speciation analysis of antimony using l-proline immobilized on controlled pore glass and hydride generation inductively coupled plasma optical emission spectrometry for detection | 10.1016/j.aca.2008.07.029 | 2008 |
Response surface methodology (RSM) as a tool for optimization in analytical chemistry | 10.1016/j.talanta.2008.05.019 | 2008 |
Application of Hydrocyanic acid vapor generation via focused microwave radiation to the preparation of industrial effluent samples prior to free and total cyanide determinations by spectrophotometric flow injection analysis | 10.1007/s00216-006-0985-1 | 2007 |
Contaminant metal behaviour during re-suspension of sulphidic sediments | 10.1007/s11270-006-9290-z | 2007 |
Internal standardization for the determination of cadmium, cobalt, chromium and manganese in saline produced water from petroleum industry by inductively coupled plasma optical emission spectrometry after cloud point extraction | 10.1016/j.sab.2007.06.009 | 2007 |
Distribution of copper in the vicinity of a deactivated mining site in Carajás in the Amazon region of Brazil | 10.1016/j.jhazmat.2006.08.060 | 2007 |
Optimazation of an open-focused microwave oven digestion procedure for determination of metals in diesel oil by inductively coupled plasma emission spectrometry | 10.1016/j.jhazmat.2007.03.045 | 2007 |
Multivariate optimization in digestion procedure by focussed microwave system for determination of Mn, Zn and Fe in food samples using FAAS | 10.1016/j.talanta.2005.07.010 | 2006 |
Separation and determination of metallocyanides complexes of Fe(II), Ni(II) and Co(III) by ion interaction chromatography with membrane suppressed conductivity detection applied to analysis of oil refinery streams (sour water) | 10.1016/j.chroma.2006.06.020 | 2006 |
Automated flow injection method for monitoring total cyanide concentration in petroleum refinery effluents using ninhydrin as color reagent | 10.1080/00387010600854238 | 2006 |
Thirteenth National Analytical Chemistry Meeting and First Ibero-American Analytical Chemistry Congress (Brazil, 2005) | 2006 | |
Letter to the Editor | 2006 | |
Direct Determination of Lead in Produced Waters from Petroleum Exploration by ETAAS Using Ir-W Permanent Modifier Combining with Hydrifluoric Acid | 10.1016/j.aca.2005.04.030 | 2005 |
Solid Phase Extraction of Cd (II) as Diethyldithiocarbamate (DDTC) Complex by Polyurethane Foam: Kinetic and Thermodynamic Characterization | 10.1081/SS-200026767 | 2004 |
Determination of Lead by Electrothermal Atomic Absorption Spectrometry Employing a Novel Sampling strategy of Polyurethane Foam Inpregnated with Thiazolyazo-p-cresol (TAC) . | 2004 | |
Reative Sulfides Relationship with Metals in Sediments from an Eutrophicated Estuary in Southeast Brazil | 10.1016/j.marpolbul.2004.01.012 | 2004 |
Direct determination of arsenic and antimony in naphtha by electrothermal absorption spectrometry with microemulsion sample introduction and iridium permanent modifier | 10.1007/s00216-004-2500-x | 2004 |
Rapid on-line sample dissolution assisted by focusedmicrowave radiation for silicate analysis employing flame atomic absorptionspectrometry: Iron determination | 10.1016/j.talanta.2003.10.002 | 2004 |
Focused Microwave-assisted Sample Preparation: Total Phenol Determination in Petroleum Refinery Effluents by Flow Injection Spectrophotometry | 10.1016/j.microc.2004.03.007 | 2004 |
Solid Phase Extraction of Cu (II) as Diethyldithiocarbamate (DDTC) Complex by Polyurethane Foam | 2003 | |
Off-line and On-line Determination of Eleven Rare Earth Elements in Silicate Rocks by ICP/AES Using Dowex Minicolumns for Separation of Interfering Elements in Continuous Flow Systems | 10.1111/j.1751-908X.2002.tb00624.x | 2002 |
A novel sampling strategy for cobalt determination by ETAAS using Polyurethane Foam | 10.1039/b110804m | 2002 |
Precipitation-dissolution system for silver preconcentration and determination by flow injection flame atomic absorption spectrometry | 10.1016/S0039-9140(01)00604-X | 2002 |
Selenium determination by electrothermal atomic absorption spectrometry in petroleum refinery aqueous streams containing volatile organic compounds | 2002 | |
Determination of arsenic in petroleum refinery streams by electrothermal atomic absorption spectrometry after multivariate optimization based on Doehlert design | 10.1016/S0584-8547(02)00177-5 | 2002 |
Flow Injection / Atomic Absorption Spectrometric Determination of Zineb in Commercial Formulations of Pesticide Based on slurry Sampling | 10.2116/analsci.18.1253 | 2002 |
Flow injection determination of cobalt after its sorption onto polyurethane foam loaded with 2-(2-thiazolylazo)-p-cresol (TAC) | 2001 | |
An automated on-line flow system for the pre-concentration and determination of lead by flame atomic absorption spectrometry | 2001 | |
Atomic Fluorescence Determination of Inorganic Arsenic in Soils After Microwave-Assisted Distillation | 2000 | |
Especiação de Arsênio: Uma Revisão | 2000 | |
Retention of carbaryl by polyether type polyurethane foam: A critical study | 2000 | |
Spectrophotometric determination of carbaryl by on line elution after its preconcentration onto polyurethane foam | 2000 | |
Determination of cadmium by FAAS after on-line enrichment using a mini column packed with amberlite XAD-2 loaded with TAM | 2000 | |
Application of polyurethane foam loaded with BTAC in an on-line preconcentration sustem: cadmium determination by FAAS | 2000 | |
An on-line continuous flow system for copper enrichment and determination by flame atomic absorption spectrometry | 2000 | |
Determination opf sulfide in waters by flow injection solid phase spectrophotometry | 2000 | |
Flow injection-FTIR determination of dithiocarbamate pesticides | 10.1039/b004504g | 2000 |
Selectivity Enhancement in Spectrophotometry: On-line Interference Suppression Using Polyurethane Foam Minicolumn for Aluminum Determination with Methyl Thymol Blue | 1999 | |
On Line Dissolution of ZnS for Sulfide Determination in Stabilized Water Samples with Zinc Acetate, Using Spectrophotometry by Methylene Blue Method | 1999 | |
An on-line solid phase extraction system using polyurethane foam for the spectrophotometric determination of nickel in silicates and alloys | 1999 | |
On-line Preconcentration System for Flame Atomic Absorption Spectrometry Using Unloaded Polyurethane Foam: Determination of Zinc in Waters and Biological Materials | 1999 | |
Alkaline Solubilization of Biological Materials for Trace Element Analysis by Graphite Furnace Atomic Absorption Spectrometry | 1999 | |
Polyurethane Foam as a Sorbent for continuous Flow Analysis: Preconcentration and Spectrophotometric Determination of Zinc in Biological Materials | 1998 | |
Sulfetos em Efluentes: Pré-tratamento e Análise de Amostras por Flow Injection Analysis (FIA) | 1998 | |
Mecanização no Preparo de Amostras por Microondas: O Estado da Arte | 1997 | |
Flow Injection Microwave-assisted Dissolution of Silicate Rocks for Magnesium Determination by Flame Atomic Spectrometry | 1997 | |
A New Approach for Compensating Concentration Gradients in Flow Analysis | 1996 | |
Lead Preconcentration onto C-18 Minicolumn in continuous Flow and its Determination in Biological and Vegetable Samples by Flame Atomic Absorption Spectrometry | 1996 | |
Flow Injection Spectrophotometric Determination of Cobalt in Silicate Rocks Employing Cobalt-nitroso-R complex Retention on Activated Alumina Minicolumn | 1996 | |
Determinação de Sulfetos em Águas Doces e Salinas Usando Sistema de Injeção em Fluxo Contínuo (FIA) e Espectrofotometria com Nitroprussiato | 1995 | |
On the Spectrophotometric Flow Injection Determination of Chromium (VI) in Natural Waters After On-line Preconcentration on Activated Alumina | 1995 | |
Turbidimetric Determination of Sulphate in Waters Employing Flow Injection and Lead Sulphate Formation | 1995 | |
Preconcentration of Molybdenum on Activated Carbon for the Analysis of Silicates Using the Injection Method in Flame Atomic Absorption Spectrometry | 1995 | |
Determination of Nickel in Rocks by Use of a Continuous Precipitation-Preconcentration System Coupled On-line to a Flame Atomic Absorption Spectrometer | 1994 | |
Preconcentration and Atomic Absorption Determination of Copper Traces in Waters by On-line Adsorption-Elution on an Activated Carbon Minicolumn | 1994 | |
Determination of Molybdenum in Silicates by Flame Atomic Absorption Spectrometry exploiting Activated Carbon as Collector | 1994 | |
Flow-injection Spectrophotometric Determination of Silver in Pharmaceutical Preparations Using Rhodamine B | 1994 | |
A Flow Injection System with Ion-exchange for spectrophotometric Determination of Copper in Rocks | 1993 | |
Spectrophotometric Flow Injection Determination of Titanium in Rocks | 1992 | |
Determination of Bromazepam by coupling a continuous Liquid-liquid Extractor to an Atomic Absorption Spectrometer | 1991 | |
Atomic Absorption Determination of Copper in silicate Rocks by Continuous Precipitation Preconcentration | 1989 | |
Determination of Cobalt at Low Levels in silicate Rocks by Atomic Absorption Spectrometry Using a Continuous On-line Precipitation-Dissolution Procedure Based on 1-Nitroso-2-napthol | 1989 | |
Elementos-traço em Rochas alcalinas de Lages, Santa Catarina | 1981 |
Eventos:
(0.00% eventos com DOI)