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  1. Development of a portable and sustainable electrochemical sensor using sludge biochar/graphite conductive ink for the determination of imipenem in environmental samples

    Article • Journal of Environmental Chemical Engineering, October 2025, Elsevier

    Ricardo Erthal Santelli

  2. Manufacturing of a 3D-printed electrode cost-effective based on carbon black and polylactic acid for detection of flunixin anti-inflammatory

    Article • Electrochimica Acta, December 2024, Elsevier

    Ricardo Erthal Santelli

  3. Disposable electrochemical sensor: Highly sensitive determination of nitrofurazone antibiotic in environmental samples and pharmaceutical formulations

    Article • Chemosphere, August 2024, Elsevier

    Ricardo Erthal Santelli

  4. Iron incorporation in red blood cells of pediatric sickle cell anemia: a stable isotope pilot investigation

    Article • European Journal of Clinical Nutrition, June 2024, Springer Science + Business Media

    Ricardo Erthal Santelli, Professor Carmen Marino Donangelo

  5. Iron absorption in adults with sickle cell anemia: a stable-isotope approach

    Article • European Journal of Nutrition, May 2024, Springer Science + Business Media

    Ricardo Erthal Santelli, Professor Carmen Marino Donangelo

  6. Novel bioanalytical strategy using isotope pattern deconvolution and ICP-QMS for the study of iron incorporation in erythrocytes: An insight to better assessment

    Article • Talanta, April 2024, Elsevier

    Ricardo Erthal Santelli

  7. Prof. Santelli, a Tireless Researcher and a Gold-Standard Professor in Analytical Chemistry, kindly spoke to BrJAC

    Article • Brazilian Journal of Analytical Chemistry, October 2021, Brazilian Journal of Analytical Chemistry

    Ricardo Erthal Santelli

  8. Microencapsulated Brazil nut (Bertholletia excelsa) cake extract powder as an added-value functional food ingredient

    Article • LWT, December 2019, Elsevier

    Ricardo Erthal Santelli

  9. Microanatomy of growth arrest and digitate outgrowth in cultivated Haliclona sp .

    Article • Journal of Morphology, September 2017, Wiley

    Ricardo Erthal Santelli, Cristiano C. Coutinho

  10. Sediment quality in a metal-contaminated tropical bay assessed with a multiple lines of evidence approach

    Article • Environmental Pollution, September 2017, Elsevier

    Ricardo Erthal Santelli

  11. Biogeochemical factors controlling arsenic distribution in a densely populated tropical estuary (Guanabara Bay, RJ, Brazil)

    Article • Environmental Earth Sciences, August 2017, Springer Science + Business Media

    Ricardo Erthal Santelli

  12. Evaluation of the Geochemical Behavior and Environmental Risk of Metals in an Area Impacted by Industrial Waste in Queimados (RJ)

    Article • Revista Virtual de Química, January 2017, Sociedade Brasileira de Quimica (SBQ)

    Ricardo Erthal Santelli

  13. Evaluation of the Toxicity and Geochemical Behavior of Lead in Contaminated Soils of Santo Amaro da Purificação (BA) after Phosphorus Attenuation

    Article • Revista Virtual de Química, January 2017, Sociedade Brasileira de Quimica (SBQ)

    Ricardo Erthal Santelli

  14. Metal Bioavailability in Contaminated Estuarine Sediments from a Highly-Impacted Tropical Bay

    Article • Revista Virtual de Química, January 2017, Sociedade Brasileira de Quimica (SBQ)

    Ricardo Erthal Santelli

  15. The Determination of Acid-Volatile Sulphide in Sediments Using Microwave- Assisted Chemical Vapour Generation: An Alternative to the US EPA Method

    Article • Current Microwave Chemistry, December 2016, Bentham Science Publishers

    Ricardo Erthal Santelli

  16. Corrigendum to “Ecological risk evaluation of sediment metals in a tropical Euthrophic Bay, Guanabara Bay, Southeast Atlantic” [Mar. Pollut. Bull. Volume 109, Issue 1, 15 August 2016, Pages 435–445]

    Article • Marine Pollution Bulletin, December 2016, Elsevier

    Ricardo Erthal Santelli

  17. Ecological risk evaluation of sediment metals in a tropical Euthrophic Bay, Guanabara Bay, Southeast Atlantic

    Article • Marine Pollution Bulletin, August 2016, Elsevier

    Ricardo Erthal Santelli

  18. Marking Triatoma brasiliensis, Triatoma pseudomaculata and Rhodnius nasutus Nymphs with Trace Elements: Element Persistence and Effects of Marking on Insect Mortality

    Article • PLoS Neglected Tropical Diseases, March 2016, PLOS

    Ricardo Erthal Santelli

  19. Evaluation of the Applicability of Aquatic Pollution Indices: A Case Study in Paraibuna River (Juiz de Fora, MG, Brazil)

    Article • Revista Virtual de Química, January 2016, Sociedade Brasileira de Quimica (SBQ)

    Ricardo Erthal Santelli

  20. 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

    Article • Journal of Chromatography A, January 2016, Elsevier

    Ricardo Erthal Santelli

  21. Screening of the chemical composition and occurring antioxidants in jabuticaba (Myrciaria jaboticaba) and jussara (Euterpe edulis) fruits and their fractions

    Article • Journal of Functional Foods, August 2015, Elsevier

    Ricardo Erthal Santelli

  22. Geochemical fractionation of metals and semimetals in surface sediments from tropical impacted estuary (Guanabara Bay, Brazil)

    Article • Environmental Earth Sciences, February 2015, Springer Science + Business Media

    Ricardo Erthal Santelli

  23. Total Mercury in Carnivorous Fish from Brazilian Southeast

    Article • Bulletin of Environmental Contamination and Toxicology, February 2015, Springer Science + Business Media

    Ricardo Erthal Santelli

  24. Organic matter and pyritization relationship in recent sediments from a tropical and eutrophic bay

    Article • Marine Pollution Bulletin, December 2014, Elsevier

    Ricardo Erthal Santelli

  25. Murine lung injury caused by Leptospira interrogans glycolipoprotein, a specific Na/K-ATPase inhibitor

    Article • August 2014, Springer Science + Business Media

    Ricardo Erthal Santelli

  26. Speciation analysis of inorganic arsenic in river water by Amberlite IRA 910 resin immobilized in a polyacrylamide gel as a selective binding agent for As(v) in diffusive gradient thin film technique

    Article • The Analyst, June 2014, Royal Society of Chemistry

    Dr Amauri Antonio Menegário, Ricardo Erthal Santelli

  27. Microbial Activities and Bioavailable Concentrations of Cu, Zn, and Pb in Sediments from a Tropic and Eutrothicated Bay

    Article • Water Air & Soil Pollution, April 2014, Springer Science + Business Media

    Ricardo Erthal Santelli

  28. Na/K-ATPase assay in the intact mice lung subjected to perfusion

    Article • BMC Research Notes, January 2014, Springer Science + Business Media

    Ricardo Erthal Santelli

  29. Sixteenth Brazilian Meeting on Analytical Chemistry (Brazil, 2011)

    Article • Microchemical Journal, July 2013, Elsevier

    Dr Fábio R P Rocha, Professor Emanuel Carrilho, Ricardo Erthal Santelli

  30. Evaluation of differential protein expression in Haliclona aquarius and sponge-associated microorganisms under cadmium stress

    Article • Analytical and Bioanalytical Chemistry, April 2013, Springer Science + Business Media

    Ricardo Erthal Santelli, Cristiano C. Coutinho

  31. Oleic acid inhibits lung Na/K-ATPase in mice and induces injury with lipid body formation in leukocytes and eicosanoid production

    Article • Journal of Inflammation, January 2013, Springer Science + Business Media

    Ricardo Erthal Santelli

  32. Determination of labile barium in petroleum-produced formation water using paper-based DGT samplers

    Article • Talanta, October 2012, Elsevier

    Ricardo Erthal Santelli

  33. Metals in water, sediments, and biota of an offshore oil exploration area in the Potiguar Basin, Northeastern Brazil

    Article • Environmental Monitoring and Assessment, September 2012, Springer Science + Business Media

    Ricardo Erthal Santelli

  34. 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

    Article • Spectrochimica Acta Part B Atomic Spectroscopy, May 2012, Elsevier

    Ricardo Erthal Santelli

  35. Geochemistry of intertidal sediment pore waters from the industrialized Santos-Cubatão Estuarine System, SE Brazil

    Article • Anais da Academia Brasileira de Ciências, April 2012, FapUNIFESP (SciELO)

    Ricardo Erthal Santelli

  36. Use of the digestive gland of the oysterCrassostrea rhizophorae(Guilding, 1828) as a bioindicator of Zn, Cd and Cu contamination in estuarine sediments (south-east Brazil)

    Article • Chemistry and Ecology, April 2012, Taylor & Francis

    Ricardo Erthal Santelli

  37. Comparação de métodos convencional e alternativo para determinação de sódio, potássio e fósforo em extratos de solos obtidos com solução de mehlich-1

    Article • Revista Brasileira de Ciência do Solo, February 2012, FapUNIFESP (SciELO)

    Ricardo Erthal Santelli

  38. Determination of inorganic trace elements in edible marine fish from Rio de Janeiro State, Brazil

    Article • Food Control, February 2012, Elsevier

    Ricardo Erthal Santelli

  39. Assessment of organochlorine pesticide residues in Atlantic Rain Forest fragments, Rio de Janeiro, Brazil

    Article • Environmental Pollution, December 2011, Elsevier

    Ricardo Erthal Santelli

  40. Direct determination of manganese in produced waters from petroleum exploration by Electrothermal Atomic Absorption Spectrometry using Ir–W as permanent modifier

    Article • Talanta, July 2011, Elsevier

    Ricardo Erthal Santelli

  41. Sedimentary geochemical record of historical anthropogenic activities affecting Guanabara Bay (Brazil) environmental quality

    Article • Environmental Earth Sciences, June 2011, Springer Science + Business Media

    Ricardo Erthal Santelli

  42. Evaluation of Cu potential bioavailability changes upon coastal sediment resuspension: an example on how to improve the assessment of sediment dredging environmental risks

    Article • Environmental Science and Pollution Research, May 2011, Springer Science + Business Media

    Ricardo Erthal Santelli

  43. Determination of trace metals in high-salinity petroleum produced formation water by inductively coupled plasma mass spectrometry following on-line analyte separation/preconcentration

    Article • Journal of Analytical Atomic Spectrometry, January 2011, Royal Society of Chemistry

    Ricardo Erthal Santelli

  44. Biogeochemical indicators of environmental changes from 50Ka to 10Ka in a humid region of the Brazilian Amazon

    Article • Palaeogeography Palaeoclimatology Palaeoecology, January 2011, Elsevier

    Ricardo Erthal Santelli

  45. Mass balance in the monitoring of pollutants in tidal rivers of the Guanabara Bay, Rio de Janeiro, Brazil

    Article • Environmental Monitoring and Assessment, December 2010, Springer Science + Business Media

    Ricardo Erthal Santelli

  46. Relation of acid-volatile sulfides (AVS) with metals in sediments from eutrophicated estuaries: Is it limited by metal-to-AVS ratios?

    Article • Journal of Soils and Sediments, September 2010, Springer Science + Business Media

    Ricardo Erthal Santelli

  47. The anticancer drug perillyl alcohol is a Na/K-ATPase inhibitor

    Article • Molecular and Cellular Biochemistry, August 2010, Springer Science + Business Media

    Ricardo Erthal Santelli

  48. Occurrence and chemical speciation analysis of organotin compounds in the environment: A review

    Article • Talanta, June 2010, Elsevier

    Ricardo Erthal Santelli

  49. Application of multivariate techniques in the optimization 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

    Article • Talanta, October 2009, Elsevier

    Ricardo Erthal Santelli

  50. Preconcentration procedure for determining trace amounts of Ni, Cd, Pb and Cu in high-salinity waters after cloud-point extraction

    Article • International Journal of Environmental & Analytical Chemistry, June 2009, Taylor & Francis

    Ricardo Erthal Santelli

  51. Partial magnetic ordering and crystal structure of the ludwigitesCo2

    Article • Physical Review B, April 2009, American Physical Society (APS)

    Prof. Javier Alcides Ellena, Ricardo Erthal Santelli

  52. Regional geochemical baselines for sedimentary metals of the tropical São Francisco estuary, NE-Brazil

    Article • Marine Pollution Bulletin, April 2009, Elsevier

    Ricardo Erthal Santelli

  53. Na/K-ATPase assay in the intact guinea pig liver submitted to in situ perfusion

    Article • Analytical Biochemistry, February 2009, Elsevier

    Ricardo Erthal Santelli

  54. Simultaneous speciation of chromium by spectrophotometry and multicomponent analysis

    Article • Chemical Speciation and Bioavailability, January 2009, Taylor & Francis

    Ricardo Erthal Santelli

  55. Response surface methodology (RSM) as a tool for optimization in analytical chemistry

    Article • Talanta, September 2008, Elsevier

    Ricardo Erthal Santelli

  56. 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

    Article • Analytica Chimica Acta, September 2008, Elsevier

    Ricardo Erthal Santelli

  57. Combined use of Pd and HF as chemical modifiers for the determination of total chromium in produced waters from petroleum exploration by ET AAS

    Article • Microchemical Journal, August 2008, Elsevier

    Ricardo Erthal Santelli

  58. Non-volatile vanadium determination in petroleum condensate, diesel and gasoline prepared as detergent emulsions using GF AAS

    Article • Fuel, July 2008, Elsevier

    Ricardo Erthal Santelli

  59. Relation of Reactive Sulfides with Organic Carbon, Iron, and Manganese in Anaerobic Mangrove Sediments: Implications for Sediment Suitability to Trap Trace Metals

    Article • Journal of Coastal Research, July 2008, Coastal Education and Research Foundation

    Ricardo Erthal Santelli

  60. Total sulfur determination in gasoline, kerosene and diesel fuel using inductively coupled plasma optical emission spectrometry after direct sample introduction as detergent emulsions

    Article • Spectrochimica Acta Part B Atomic Spectroscopy, July 2008, Elsevier

    Ricardo Erthal Santelli

  61. Mercury accumulation in sediments along an eutrophication gradient in Guanabara Bay, southeast Brazil

    Article • Journal of the Brazilian Chemical Society, January 2008, FapUNIFESP (SciELO)

    Ricardo Erthal Santelli

  62. Optimization of an open-focused microwave oven digestion procedure for determination of metals in diesel oil by inductively coupled plasma optical emission spectrometry

    Article • Journal of Hazardous Materials, October 2007, Elsevier

    Ricardo Erthal Santelli

  63. 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

    Article • Spectrochimica Acta Part B Atomic Spectroscopy, September 2007, Elsevier

    Ricardo Erthal Santelli

  64. Distribution of copper in the vicinity of a deactivated mining site at Carajás in the Amazon region of Brazil

    Article • Journal of Hazardous Materials, April 2007, Elsevier

    Ricardo Erthal Santelli

  65. 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

    Article • Analytical and Bioanalytical Chemistry, December 2006, Springer Science + Business Media

    Ricardo Erthal Santelli

  66. Automated Flow Injection Method for Monitoring Total Cyanide Concentration in Petroleum Refinery Effluents Using Ninhydrin as Color Reagent

    Article • Spectroscopy Letters, December 2006, Taylor & Francis

    Ricardo Erthal Santelli

  67. Contaminant Metal Behaviour During Re-suspension of Sulphidic Estuarine Sediments

    Article • Water Air & Soil Pollution, November 2006, Springer Science + Business Media

    Ricardo Erthal Santelli

  68. Letter to the Editor

    Article • Microchemical Journal, September 2006, Elsevier

    Emeritus Professor Francisco Radler de Aquino Neto, Ricardo Erthal Santelli

  69. Separation and determination of metallocyanide 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)

    Article • Journal of Chromatography A, September 2006, Elsevier

    Ricardo Erthal Santelli

  70. Thirteenth National Analytical Chemistry Meeting and First Ibero–American Analytical Chemistry Congress (Brazil, 2005)

    Article • Microchemical Journal, April 2006, Elsevier

    Emeritus Professor Francisco Radler de Aquino Neto, Ricardo Erthal Santelli

  71. Multivariate technique for optimization of digestion procedure by focussed microwave system for determination of Mn, Zn and Fe in food samples using FAAS

    Article • Talanta, February 2006, Elsevier

    Ricardo Erthal Santelli

  72. Direct determination of lead in produced waters from petroleum exploration by electrothermal atomic absorption spectrometry X-ray fluorescence using Ir–W permanent modifier combined with hydrofluoric acid

    Article • Analytica Chimica Acta, July 2005, Elsevier

    Ricardo Erthal Santelli

  73. Focussed microwave-assisted sample preparation: total phenol determination in petroleum refinery effluents by flow injection spectrophotometry

    Article • Microchemical Journal, September 2004, Elsevier

    Ricardo Erthal Santelli

  74. Solid-Phase Extraction of Cd(II) as Diethyldithiocarbamate Complex by Polyurethane Foam: Kinetic and Thermodynamic Characterization

    Article • Separation Science and Technology, August 2004, Taylor & Francis

    Ricardo Erthal Santelli

  75. Reactive sulfides relationship with metals in sediments from an eutrophicated estuary in Southeast Brazil

    Article • Marine Pollution Bulletin, July 2004, Elsevier

    Ricardo Erthal Santelli

  76. Direct determination of arsenic and antimony in naphtha by electrothermal atomic absorption spectrometry with microemulsion sample introduction and iridium permanent modifier

    Article • Analytical and Bioanalytical Chemistry, May 2004, Springer Science + Business Media

    Ricardo Erthal Santelli

  77. Rapid on-line sample dissolution assisted by focused microwave radiation for silicate analysis employing flame atomic absorption spectrometry: iron determination

    Article • Talanta, March 2004, Elsevier

    Ricardo Erthal Santelli

  78. Determination of lead by electrothermal atomic absorption spectrometry employing a novel sampling strategy of polyurethane foam impregnated with thiazolylazo-p-cresol (TAC)

    Article • Journal of the Brazilian Chemical Society, February 2004, FapUNIFESP (SciELO)

    Ricardo Erthal Santelli

  79. Solid phase extraction of Cu(II) as diethyldithiocarbamate (DDTC) complex by polyurethane foam

    Article • Journal of the Brazilian Chemical Society, October 2003, FapUNIFESP (SciELO)

    Ricardo Erthal Santelli

  80. Determination of arsenic in petroleum refinery streams by electrothermal atomic absorption spectrometry after multivariate optimization based on Doehlert design

    Article • Spectrochimica Acta Part B Atomic Spectroscopy, December 2002, Elsevier

    Ricardo Erthal Santelli

  81. Precipitation–dissolution system for silver preconcentration and determination by flow injection flame atomic absorption spectrometry

    Article • Talanta, March 2002, Elsevier

    Ricardo Erthal Santelli

  82. A novel sampling strategy for cobalt determination by ETAAS using polyurethane foam

    Article • Journal of Analytical Atomic Spectrometry, March 2002, Royal Society of Chemistry

    Ricardo Erthal Santelli

  83. 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

    Article • Geostandards and Geoanalytical Research, March 2002, Wiley

    Ricardo Erthal Santelli

  84. Flow Injection/Atomic Absorption Spectrometric Determination of Zineb in Commercial Formulations of Pesticide Based on Slurry Sampling.

    Article • Analytical Sciences, January 2002, Japan Society for Analytical Chemistry

    Ricardo Erthal Santelli

  85. Selenium determination by electrothermal atomic absorption spectrometry in petroleum refinery aqueous streams containing volatile organic compounds

    Article • Microchemical Journal, January 2002, Elsevier

    Ricardo Erthal Santelli

  86. Flow injection determination of cobalt after its sorption onto polyurethane foam loaded with 2-(2-thiazolylazo)-p-cresol (TAC)

    Article • Talanta, March 2001, Elsevier

    Ricardo Erthal Santelli

  87. An automated on-line flow system for the pre-concentration and determination of lead by flame atomic absorption spectrometry

    Article • Microchemical Journal, January 2001, Elsevier

    Ricardo Erthal Santelli

  88. Application of polyurethane foam loaded with BTAC in an on-line preconcentration system: cadmium determination by FAAS

    Article • Spectrochimica Acta Part B Atomic Spectroscopy, September 2000, Elsevier

    Ricardo Erthal Santelli

  89. Spectrophotometric determination of carbaryl by on-line elution after its preconcentration onto polyurethane foam

    Article • Talanta, July 2000, Elsevier

    Ricardo Erthal Santelli

  90. Determination of cadmium by FAAS after on-line enrichment using a mini column packed with Amberlite XAD-2 loaded with TAM

    Article • Microchemical Journal, July 2000, Elsevier

    Ricardo Erthal Santelli

  91. Atomic fluorescence determination of inorganic arsenic in soils after microwave-assisted distillation

    Article • Analytica Chimica Acta, February 2000, Elsevier

    Ricardo Erthal Santelli

  92. Flow injection-FTIR determination of dithiocarbamate pesticides

    Article • The Analyst, January 2000, Royal Society of Chemistry

    Ricardo Erthal Santelli

  93. Retention of carbaryl by polyether type polyurethane foam: a critical study

    Article • The Analyst, January 2000, Royal Society of Chemistry

    Ricardo Erthal Santelli

  94. Determination of sulfide in waters by flow-injection solid phase spectrophotometry

    Article • The Analyst, January 2000, Royal Society of Chemistry

    Ricardo Erthal Santelli

  95. An on-line continuous flow system for copper enrichment and determination by flame atomic absorption spectroscopy

    Article • Analytica Chimica Acta, January 2000, Elsevier

    Ricardo Erthal Santelli

  96. On Line Dissolution of ZnS For Sulfide Determination in Stabilized Water Samples with Zinc Acetate, Using Spectrophotometry by Methylene Blue Method

    Article • Spectroscopy Letters, May 1999, Taylor & Francis

    Ricardo Erthal Santelli

  97. On-line preconcentration system for flame atomic absorption spectrometry using unloaded polyurethane foam: determination of zinc in waters and biological materials

    Article • Journal of Analytical Atomic Spectrometry, January 1999, Royal Society of Chemistry

    Ricardo Erthal Santelli

  98. Alkaline solubilization of biological materials for trace element analysis by electrothermal atomic absorption spectrometry

    Article • The Analyst, January 1999, Royal Society of Chemistry

    Ricardo Erthal Santelli

  99. Selectivity enhancement in spectrophotometry: on-line interference suppression using polyurethane foam minicolumn for aluminum determination with Methyl Thymol Blue

    Article • The Analyst, January 1999, Royal Society of Chemistry

    Ricardo Erthal Santelli

  100. An on-line solid phase extraction system using polyurethane foam for the spectrophotometric determination of nickel in silicates and alloys

    Article • Analytica Chimica Acta, January 1999, Elsevier

    Ricardo Erthal Santelli

  101. Polyurethane foam as a sorbent for continuous flow analysis: Preconcentration and spectrophotometric determination of zinc in biological materials

    Article • Analytica Chimica Acta, June 1998, Elsevier

    Ricardo Erthal Santelli

  102. Flow Injection Microwave-assisted Dissolution of Silicate Rocks for Magnesium Determination by Flame Atomic Absorption Spectrometry

    Article • Journal of Analytical Atomic Spectrometry, January 1997, Royal Society of Chemistry

    Ricardo Erthal Santelli

  103. A new approach for compensating concentration gradients in flow analysis

    Article • Analytica Chimica Acta, September 1996, Elsevier

    Ricardo Erthal Santelli

  104. Lead preconcentration onto C-18 minicolumn in continuous flow and its determination in biological and vegetable samples by flame atomic absorption spectrometry

    Article • Talanta, June 1996, Elsevier

    Ricardo Erthal Santelli

  105. On the spectrophotometric flow injection determination of chromium(VI) in natural waters after on-line preconcentration on activated alumina

    Article • Talanta, November 1995, Elsevier

    Ricardo Erthal Santelli

  106. Turbidimetric determination of sulphate in waters employing flow injection and lead sulphate formation

    Article • Analytica Chimica Acta, January 1995, Elsevier

    Ricardo Erthal Santelli

  107. Preconcentration and atomic absorption determination of copper traces in waters by on-line adsorption-elution on an activated carbon minicolumn

    Article • Talanta, May 1994, Elsevier

    Ricardo Erthal Santelli

  108. Determination of nickel in rocks by use of a continuous precipitation–preconcentration system coupled on-line to a flame atomic absorption spectrometer

    Article • Journal of Analytical Atomic Spectrometry, January 1994, Royal Society of Chemistry

    Ricardo Erthal Santelli

  109. Determination of molybdenum in silicates by flame atomic absorption spectrometry exploiting activated carbon as collector

    Article • Analytical and Bioanalytical Chemistry, January 1994, Springer Science + Business Media

    Ricardo Erthal Santelli

  110. A flow injection system with ion-exchange for spectrophotometric determination of copper in rocks

    Article • Talanta, April 1993, Elsevier

    Ricardo Erthal Santelli

  111. Spectrophotometric flow injection determination of titanium in rocks

    Article • The Analyst, January 1992, Royal Society of Chemistry

    Ricardo Erthal Santelli

  112. Determination of bromazepam by coupling a continuous liquid—liquid extractor to an atomic-absorption spectrometer

    Article • Talanta, November 1991, Elsevier

    Ricardo Erthal Santelli

  113. Atomic absorption determination of copper in silicate rocks by continuous precipitation preconcentration

    Article • Analytical Chemistry, July 1989, American Chemical Society (ACS)

    Ricardo Erthal Santelli

  114. 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-naphthol

    Article • Journal of Analytical Atomic Spectrometry, January 1989, Royal Society of Chemistry

    Ricardo Erthal Santelli