Evaluation of the schlieren effect employing a LED-based photometer with a long-pathlength flow cell for reagentless photometric determination of ethanol in distilled …
DS Silva, BF Reis - Microchemical Journal, 2016 - Elsevier
The schlieren effect was evaluated employing a homemade LED-based photometer
furnished with flow cell of long optical pathlengths, which was exploited as a tool to develop …
furnished with flow cell of long optical pathlengths, which was exploited as a tool to develop …
A novel multicommuted flow analysis strategy for the spectrophotometric determination of cadmium in water at μg L− 1 levels without using a preconcentration step
T da Silva Magalhães, BF Reis - Analytical Methods, 2018 - pubs.rsc.org
An automated flow analysis approach for the photometric determination of cadmium in water
with improved sensitivity is described. The setup comprises a flow system module with the …
with improved sensitivity is described. The setup comprises a flow system module with the …
[HTML][HTML] A clean photometric method for the determination of losartan potassium in pharmaceuticals exploiting light scattering effect and employing a multicommuted …
MJA Lima, BF Reis - Talanta, 2017 - Elsevier
This paper describes an environmentally friendly procedure for the determination of losartan
potassium (Los-K) in pharmaceuticals. The photometric method was based on the light …
potassium (Los-K) in pharmaceuticals. The photometric method was based on the light …
Development of a multicommuted flow analysis procedure for simultaneous determination of sulfate and chloride in petroleum coke employing a homemade syringe …
The current paper deals with procedures for simultaneous determination of sulfate and
chloride in petroleum coke samples after microwave-induced combustion (MIC), which were …
chloride in petroleum coke samples after microwave-induced combustion (MIC), which were …
A sensitive photometric procedure for cobalt determination in water employing a compact multicommuted flow analysis system
T da Silva Magalhães, BF Reis - Applied Spectroscopy, 2017 - journals.sagepub.com
In this work, a multicommuted flow analysis procedure is proposed for the
spectrophotometric determination of cobalt in fresh water, employing an instrument setup of …
spectrophotometric determination of cobalt in fresh water, employing an instrument setup of …
Development of a microcontrolled flow-batch device with direct heating for analytical procedures that require a heating step for chemical reaction development
MAS Brasil, BF Reis - Sensors and Actuators B: Chemical, 2016 - Elsevier
This manuscript deals with a compact setup for photometric determination of chemical
species, requiring a heating step prior to measurement. This setup consists of a flow-batch …
species, requiring a heating step prior to measurement. This setup consists of a flow-batch …
Desenvolvimento e aplicação de um fotômetro/fluorímetro microcontrolado à base de LED RGB para a determinação de espécies de interesse analítico
TB Guerreiro - 2015 - repositorio.ufscar.br
RESUMO DESENVOLVIMENTO E APLICAÇÃO DE UM FOTÔMETRO/FLUORÍMETRO
MICROCONTROLADO À BASE DE LED RGB PARA A DETERMINAÇÃO DE ESPÉCIES DE …
MICROCONTROLADO À BASE DE LED RGB PARA A DETERMINAÇÃO DE ESPÉCIES DE …
A Highly Sensitive Multicommuted Flow Analysis Procedure for Photometric Determination of Molybdenum in Plant Materials without a Solvent Extraction Step
FG Santos, BF Reis - Journal of Analytical Methods in …, 2017 - Wiley Online Library
A highly sensitive analytical procedure for photometric determination of molybdenum in
plant materials was developed and validated. This procedure is based on the reaction of Mo …
plant materials was developed and validated. This procedure is based on the reaction of Mo …
[PDF][PDF] Development of a microcontrolled Flow-batch device
AS Marcos, PQ Reis - J. Braz. Chem. Soc, 2002 - researchgate.net
This manuscript deals with a compact setup for photometric determination of chemical
species, requiring a heating step prior to measurement. This setup consists of a flow-batch …
species, requiring a heating step prior to measurement. This setup consists of a flow-batch …
Desenvolvimento de procedimentos analíticos limpos empregando multicomutação em sistemas de análises em fluxo para determinação fotométrica de cobalto e …
TS Gondim - 2016 - teses.usp.br
Esse trabalho tem como objetivo o desenvolvimento de procedimentos analíticos
automáticos, empregando o processo de multicomutação em fluxo para determinação …
automáticos, empregando o processo de multicomutação em fluxo para determinação …