Turbidimetric determination of chloride in different types of water using a single sequential injection analysis system

2002 ◽  
Vol 4 (3) ◽  
pp. 458-461 ◽  
Author(s):  
Raquel B. R. Mesquita ◽  
Sílvia M. V. Fernandes ◽  
António O. S. S. Rangel
2012 ◽  
Vol 03 (02) ◽  
pp. 131-137
Author(s):  
Yuwadee Boonyasit ◽  
Chakorn Chinvongamorn ◽  
Orawon Chailapakul ◽  
Wanida Laiwattanapaisal

2004 ◽  
Vol 36 (1) ◽  
pp. 49-55 ◽  
Author(s):  
Adriana M. Pimenta ◽  
Alberto N. Araújo ◽  
Maria Conceição B.S.M. Montenegro ◽  
Celio Pasquini ◽  
Jarbas J.R. Rohwedder ◽  
...  

2010 ◽  
Vol 43 (7-8) ◽  
pp. 1119-1125 ◽  
Author(s):  
Raluca-Ioana Stefan-van Staden ◽  
Jacobus Frederick van Staden ◽  
Hassan Y. Aboul-Enein ◽  
Ionel Balcu ◽  
Marius Mirica ◽  
...  

2008 ◽  
Vol 165 (1-2) ◽  
pp. 117-122 ◽  
Author(s):  
Néstor Zárate ◽  
María Pilar Ruiz ◽  
Ricardo Pérez-Olmos ◽  
Alberto N. Araújo ◽  
María Conceiçao B. S. M. Montenegro

2003 ◽  
Vol 25 (6) ◽  
pp. 133-140 ◽  
Author(s):  
Anastasios Economou ◽  
Anastasios Voulgaropoulos

The development of a dedicated automated sequential-injection analysis apparatus for anodic stripping voltammetry (ASV) and adsorptive stripping voltammetry (AdSV) is reported. The instrument comprised a peristaltic pump, a multiposition selector valve and a home-made potentiostat and used a mercury-film electrode as the working electrodes in a thin-layer electrochemical detector. Programming of the experimental sequence was performed in LabVIEW 5.1. The sequence of operations included formation of the mercury film, electrolytic or adsorptive accumulation of the analyte on the electrode surface, recording of the voltammetric current-potential response, and cleaning of the electrode. The stripping step was carried out by applying a square-wave (SW) potential-time excitation signal to the working electrode. The instrument allowed unattended operation since multiple-step sequences could be readily implemented through the purpose-built software. The utility of the analyser was tested for the determination of copper(II), cadmium(II), lead(II) and zinc(II) by SWASV and of nickel(II), cobalt(II) and uranium(VI) by SWAdSV.


Sensors ◽  
2017 ◽  
Vol 17 (12) ◽  
pp. 2891
Author(s):  
Budi Wibowotomo ◽  
Jong-Bang Eun ◽  
Jong Rhee

2012 ◽  
Vol 2012 ◽  
pp. 1-8
Author(s):  
Supaporn Kradtap Hartwell

Flow injection/sequential injection analysis (FIA/SIA) systems are suitable for carrying out automatic wet chemical/biochemical reactions with reduced volume and time consumption. Various parts of the system such as pump, valve, and reactor may be built or adapted from available materials. Therefore the systems can be at lower cost as compared to other instrumentation-based analysis systems. Their applications for determination of biomarkers for liver diseases have been demonstrated in various formats of operation but only a few and limited types of biomarkers have been used as model analytes. This paper summarizes these applications for different types of reactions as a guide for using flow-based systems in more biomarker and/or multibiomarker studies.


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