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Mostrando ítems 41-50 de 65
Desenvolvimento de equipamento de eletroforese capilar com detecção por condutividade sem contato para a separação de íons inorgânicos
(Universidade Federal de Santa MariaBRQuímicaUFSMPrograma de Pós-Graduação em Química, 2009-03-16)
This work describes the development and evaluation of a home-made capillary electrophoresis (CE) system based on the capacitively coupled contactless conductivity
detection (C4D) for the application in capillary ...
Aplicação da eletroforese capilar com detecção condutométrica sem contato no controle de qualidade de formulações farmacêuticas contendo aspirina ou dipirona em combinação com outros princípios ativos
(Universidade Federal de UberlândiaBRPrograma de Pós-graduação em QuímicaCiências Exatas e da TerraUFU, 2016)
A Fully Disposable Paper-based Electrophoresis Microchip With Integrated Pencil-drawn Electrodes For Contactless Conductivity Detection
(Royal Soc ChemistryCambrigde, 2016)
Versatile microanalytical system with porous polypropylene capillary membrane for calibration gas generation and trace gaseous pollutants sampling applied to the analysis of formaldehyde, formic acid, acetic acid and ammonia in outdoor air
(ELSEVIER SCIENCE BV, 2010)
The analytical determination of atmospheric pollutants still presents challenges due to the low-level concentrations (frequently in the mu g m(-3) range) and their variations with sampling site and time In this work a ...
Label-free counting of Escherichia coli cells in nanoliter droplets using 3D printed microfluidic devices with integrated contactless conductivity detection
(Elsevier Science, 2019-04)
This study describes for the first time the development of 3D printed microfluidic devices with integrated electrodes for label-free counting of E. coli cells incorporated inside droplets based on capacitively coupled ...
Monoalkyl carbonates in carbonated alcoholic beverages
(ELSEVIER SCI LTDOXFORD, 2012-07-15)
The presence of monoethyl carbonate (MEC) in beer and sparkling wine is demonstrated for the first time, as well as the formation of this species in drinks prepared with a distilled beverage and a carbonated soft drink. A ...