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dc.contributor.author
Boeris, Valeria
dc.contributor.author
Cabezon, Miguel Angel
dc.contributor.author
Olivieri, Alejandro Cesar
dc.date.available
2015-12-18T21:04:36Z
dc.date.issued
2013-05
dc.identifier.citation
Boeris, Valeria; Cabezon, Miguel Angel; Olivieri, Alejandro Cesar; Excitation-emission fluorescence spectroscopic analysis in the presence of interferents: A laboratory experiment integrating analytical chemistry and advanced data processing; The Chemical Educator; The Chemical Educator; 18; 5-2013; 165-172
dc.identifier.issn
1430-4171
dc.identifier.uri
http://hdl.handle.net/11336/3077
dc.description.abstract
In the present report an advanced experiment is described to introduce chemistry students to the direct chemometric resolution of binary mixtures of two pharmaceuticals (oxatomide and phenylephrine) by measuring excitation-emission fluorescence matrices, and processing them with second-order calibration based on a decomposition algorithm called parallel factor analysis (PARAFAC). This experiment is of interest because it combines experimental analytical chemistry (preparation of standard solutions, spectrofluorimetric measurements, etc.) with computer applications not requiring deep programming skills. Second-order multivariate calibration was implemented with a simple graphical toolbox especially designed for this report: mvc2basic, which is available as supplementary material. This work provides students the opportunity to be introduced to advanced chemometrics activities in an accessible manner.
dc.format
application/pdf
dc.language.iso
eng
dc.publisher
The Chemical Educator
dc.rights
info:eu-repo/semantics/openAccess
dc.rights.uri
https://creativecommons.org/licenses/by-nc-sa/2.5/ar/
dc.subject
Laboratories And Demonstrations
dc.subject
Analytical Chemistry
dc.subject.classification
Química Analítica
dc.subject.classification
Ciencias Químicas
dc.subject.classification
CIENCIAS NATURALES Y EXACTAS
dc.title
Excitation-emission fluorescence spectroscopic analysis in the presence of interferents: A laboratory experiment integrating analytical chemistry and advanced data processing
dc.type
info:eu-repo/semantics/article
dc.type
info:ar-repo/semantics/artículo
dc.type
info:eu-repo/semantics/publishedVersion
dc.date.updated
2016-03-30 10:35:44.97925-03
dc.journal.volume
18
dc.journal.pagination
165-172
dc.journal.pais
Estados Unidos
dc.journal.ciudad
Meridian
dc.description.fil
Fil: Boeris, Valeria. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Rosario. Instituto de Química Rosario; Argentina
dc.description.fil
Fil: Cabezon, Miguel Angel. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Rosario. Instituto de Química Rosario; Argentina
dc.description.fil
Fil: Olivieri, Alejandro Cesar. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Rosario. Instituto de Química Rosario; Argentina
dc.journal.title
The Chemical Educator
dc.relation.alternativeid
info:eu-repo/semantics/altIdentifier/url/http://chemeducator.org/bibs/0018001/18130165.html
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