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Development of microextraction by packed sorbent for toxicological analysis of tricyclic antidepressant drugs in human oral fluid.
The aim of this study was to apply microextraction by packed sorbent (MEPS) to the isolation of six tricyclic antidepressants (TCADs): nordoxepin, doxepin, desipramine, nortriptyline, imipramine, andExpand
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An automatic, vigorous-injection assisted dispersive liquid-liquid microextraction technique for stopped-flow spectrophotometric detection of boron.
A novel automatic vigorous-injection assisted dispersive liquid-liquid microextraction procedure based on the use of a modified single-valve sequential injection manifold (SV-SIA) was developed andExpand
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Univariate analytical calibration methods and procedures. A review.
An original focus on univariate calibration as an experimental process of quantitative analysis is presented. A novel classification system is introduced against the background of the presentExpand
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Application of microextraction by packed sorbent to isolation of psychotropic drugs from human serum
A method of microextraction by packed sorbent (MEPS) followed by liquid chromatography with diode array detection has been developed and optimized for the extraction of six tricyclic antidepressantsExpand
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New method for simultaneous determination of Fe(II) and Fe(III) in water using flow injection technique.
The method exploits the possibilities of flow injection gradient titration in a system of reversed flow with spectrophotometric detection. In the developed approach a small amount of titrant (EDTA)Expand
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Versatile flow injection manifold for analytical calibration.
A flow injection calibration system, originally designed and tested in our laboratory, is presented here as a versatile analytical tool serving for calibration purposes. It is characterized by aExpand
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An automated continuous homogeneous microextraction for the determination of selenium and arsenic by hydride generation atomic fluorescence spectrometry.
An automated continuous homogeneous microextraction approach based on a flow system has been developed and coupled with a hydride generation atomic fluorescence spectrometry system (HG-AFS). TheExpand
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Electrochemical sensor for determination of desipramine in biological material
Abstract A simple electrochemical method for determination of desipramine in human oral fluid was developed. Two types of electrodes, namely: glassy carbon electrode (GCE) and screen-printedExpand
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Electrochemical Sensor for Determination of Desipramine in Biological Materials
Abstract A simple electrochemical method for determination of desipramine in human oral fluid was developed. Two types of electrodes, namely: glassy carbon electrode (GCE) and screen-printedExpand
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Generalized Calibration Strategy in Analytical Chemistry
A novel calibration methodology named ‘the generalized calibration strategy’ (GCS) is presented that is aimed at verifying and improving the accuracy of analytical determinations. It is based onExpand
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