Zobrazeno 1 - 4
of 4
pro vyhledávání: '"Neila Maria Cassiano"'
DIÓXIDO DE CHUMBO ELETRODEPOSITADO SOBRE GRAFITE COMO SENSOR POTENCIOMÉTRICO À IONS CHUMBO E SULFATO
Publikováno v:
Eclética Química, Vol 26, Iss 1 (2018)
No presente trabalho, foi desenvolvido um eletrodo de PbO2 eletrodepositado sobre grafite a partir do eletrólito metanosulfonato de chumbo-ácido metanosulfônico contendo o agente tensoativo brometo de cetiltrimetilamônio (BCTA). Foram avaliadas a
Externí odkaz:
https://doaj.org/article/a8df7a46c259411581680bd20b9d2571
Publikováno v:
Química Nova, Vol 33, Iss 10, Pp 2155-2164 (2010)
The development of Chiral Stationary Phases (CSPs) for high performance liquid chromatography has been studied by various researches around the world, especially, since 1980. This simple interest has been transformed into a tool of great technologica
Externí odkaz:
https://doaj.org/article/ce4fc658574d471abda73d158bf342d4
Autor:
Neila Maria Cassiano, Juliana Cristina Barreiro, Lúcia Regina Rocha Martins, Regina Vincenzi Oliveira, Quezia Bezerra Cass
Publikováno v:
Química Nova, Vol 32, Iss 4, Pp 1021-1030 (2009)
Chromatographic methods are commonly used for analysis of small molecules in different biological matrices. An important step to be considered upon a bioanalytical method's development is the capacity to yield reliable and reproducible results. This
Externí odkaz:
https://doaj.org/article/3d3dbe29ec324aed9d41c2807045d7a2
Publikováno v:
Química Nova, Vol 21, Iss 4, Pp 493-498 (1998)
This paper proposes an experiment to be performed in both instrumental analysis and experimental physical-chemistry curricular disciplines in order to open options to develop challenging basic research activities. Thus the experimental procedures and
Externí odkaz:
https://doaj.org/article/1b116e2a997f4a90a81318f65930d387