Resumo (PT):
Between-method carryover due to reagent replacement in flow systems devoted to multiparametric determinations is critically
discussed. For this task, a model system involving the spectrophotometric procedure for iron speciation in natural waters based on the
known reaction of Fe(I1) with 1,lO-phenanthroline was initially designed. Furthermore, other systems for different bi-parametric
assays were also highlighted. Potentialities and limitations of the different strategies for compensating and/or reducing betweenmethod
carryover are discussed, and guidelines for laboratory management are withdrawn.
<br>
<br>
Keywords: carryover, flow analysis, spectrophotometry, iron speciation, random access reagent
<br>
<a target="_blank" href="http://aitech.ac.jp/~jafia/english/index.html">Texto integral</a>
<br>
<br>
Abstract (EN):
Between-method carryover due to reagent replacement in flow systems devoted to multiparametric determinations is critically
discussed. For this task, a model system involving the spectrophotometric procedure for iron speciation in natural waters based on the
known reaction of Fe(I1) with 1,lO-phenanthroline was initially designed. Furthermore, other systems for different bi-parametric
assays were also highlighted. Potentialities and limitations of the different strategies for compensating and/or reducing betweenmethod
carryover are discussed, and guidelines for laboratory management are withdrawn.
<br>
<br>
Keywords: carryover, flow analysis, spectrophotometry, iron speciation, random access reagent
<br>
<a target="_blank" href="http://aitech.ac.jp/~jafia/english/index.html"> Full text</a>
<br>
<br>
Idioma:
Português
Tipo (Avaliação Docente):
Científica