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Sidney Pereira Sobral

Observed names: S P Sobral, S. P. Sobral, S.P. Sobral, Sidney P. Sobral, Sobral, Sidney Pereira
OpenAlex ID: A5046565699
A new method for determining the acid number of biodiesel based on coulometric titration
2012 · Fabiano Barbieri Gonzaga, Sidney Pereira Sobral · Talanta · 29
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Evaluation study of different glass electrodes by an interlaboratory comparison for determining the pH of fuel ethanol
2011 · Mary Ane Gonçalves, Fabiano Barbieri Gonzaga, et al. · Sensors and Actuators B Chemical · 15
Certified reference material of bioethanol for metrological traceability in electrochemical parameters analyses
2012 · Isabel Cristina Serta Fraga, Carla Matos Ribeiro, et al. · Talanta · 14
A new method for determining the acid number of ethanol fuel using coulometric titration
2011 · Fabiano Barbieri Gonzaga, Mary Ane Gonçalves, et al. · Fuel · 11
Assay of sodium carbonate
2023 · Bing Wu, Alena Sobina, et al. · Metrologia · 7
Acid Number Determination of Biodiesel by Potentiometric Titration Using Different Methods
2011 · M. A. Gonçalves, K. C. Cunha, et al. · Journal of ASTM International · 7
Certification of a low value electrolytic conductivity solution using traceable measurements
2013 · Isabel Cristina Serta Fraga, Jéssica Corrêa Lopes, et al. · Accreditation and Quality Assurance · 6
Report of the CCQM-K152. Assay of potassium iodate
2020 · Alena Sobina, Alexandr Shimolin, et al. · Metrologia · 5
Constant-current coulometry and ion chromatography bromide determination to characterize the purity of the potassium chloride
2011 · Paulo P. Borges, Sidney P. Sobral, et al. · Journal of the Brazilian Chemical Society · 5
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Evaluation study of an ion selective field effect transistor electrode for measuring quality parameters of fuel ethanol
2013 · Fabiano B. Gonzaga, Sidney P. Sobral, et al. · Journal of the Brazilian Chemical Society · 4
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Key Comparison CCQM-K73.2018 Amount Content of H + in Hydrochloric Acid (0.1 mol·kg −1 )
2020 · F Bastkowski, B Sander, et al. · Metrologia · 3
Developments of Environmental Certified Reference Material from the Brazilian Metrology Institute to Support National Traceability
2013 · A.L. Fioravante, E.F. Guimarães, et al. · International Journal on Measurement Technologies and Instrumentation Engineering · 3
Assay of potassium hydrogen phthalate (CCQM-K34.2016)
2018 · MA Liandi, WU Bing, et al. · Metrologia · 2
Avaliação de laboratórios brasileiros na determinação de alguns parâmetros de qualidade de biocombustíveis
2013 · Mary A. Gonçalves, Fabiano B. Gonzaga, et al. · Química Nova · 2
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Primary Measurements of Electrolytic Conductivity in Brazil
2008 · Isabel Cristina Serta Fraga, Paulo Paschoal Borges, et al. · 2
Report of subsequent key comparison CCQM - K73.2018.2 amount content of H+ in hydrochloric acid (0.1 mol/kg-1)
2024 · Michal Máriássy, Zuzana Hanková, et al. · Metrologia · 1
Acid Number Determination of Biodiesel by Potentiometric Titration Using Different Methods
2011 · M. A. Gonçalves, K. C. Cunha, et al. · 1
Constant-Current Coulometry Studies for Assay of Primary Reference Materials to Develop Standards for Titrimetric Analysis
2008 · Paulo Paschoal Borges, Isabel Cristina, et al. · 1
CCQM-K173.2: Assay of sodium carbonate
2025 · Michal Máriássy, Zuzana Hanková, et al.
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Final report of CCQM-K96.2023: assay of potassium dichromate
2025 · K Jo, M Oh, et al. · Metrologia
Developments of Environmentally Certified Reference Material From the Brazilian Metrology Institute to Support National Traceability
2018 · Andreia de Lima Fioravante, Evelyn de Freitas Guimarães, et al. · Advances in chemical and materials engineering book series
Determination of the biodiesel acidity index by potentiometric titration by using different methods; Determinacao do indice de acidez de biodiesel por titulacao potenciometrica utilizando-se diferentes metodos
2009 · Mary Ane Gonçalves, Sidney Pereira Sobral · OSTI OAI (U.S. Department of Energy Office of Scientific and Technical Information)
A hierarchical power and energy meters’ calibration system
2005 · Rosane Moreira Debatin, Paulo Roberto Guimarães Couto, et al.
Works count: 24
Citation count: 120
H-index: 6
I10-index: 4
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