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Dispersive Liquid–Liquid Microextraction
Dispersive liquid–liquid microextraction (DLLME) was initially described as an effective sample preparation technology in 2006. However, researchers...
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Dissolved Organic Matter
The ocean is a salty and very diluted broth of organic matter that contains about 680 Pg C. More than 97% of this organic matter is in the dissolved...
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Ultrasound-assisted dispersive liquid–liquid microextraction of tetracycline drugs from egg supplements before flow injection analysis coupled to a liquid waveguide capillary cell
A simple, rapid, and efficient ultrasound-assisted dispersive liquid–liquid microextraction (US-DLLME) method was developed for extraction of...
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Flow Injection Analysis Toward Green Analytical Chemistry
Green analytical chemistry has brought new goals in the development and application of analytical methods. The flow injection methods meet some of...
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Redox behaviors of Fe(II/III) and U(IV/VI) studied in synthetic water and KURT groundwater by potentiometry and spectroscopy
The redox behaviors of Fe(II/III) and U(IV/VI) in both synthetic samples and natural groundwater were investigated with potentiometry, UV/VIS...
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A Highly Structured 1,10-Phenanthroline Arrayed Hydrophobic Sulfone Membrane Platform for the Rapid Determination and Speciation of Fe2+/Fe3+ Ions in Water
An optical assay for the rapid determination and chemical speciation of Fe 2+ /Fe 3+ species has been proposed for the first time on a polyether sulfone...
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Flow-Injection Spectrophotometric Determination of Bromate in Bottled Drinking Water Samples Using Chlorpromazine Reagent and a Liquid Waveguide Capillary Cell
In this work, aiming to develop a simple, inexpensive method for the determination of low bromate levels in water samples, a liquid waveguide...
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Determination of ppb-level phenol index using in-syringe dispersive liquid-liquid microextraction and liquid waveguide capillary cell spectrophotometry
We report on an in-syringe dispersive liquid-liquid microextraction (DLLME) technique and its application to the determination of the total phenol...
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Complexation of Am(III) and Nd(III) by 1,10-Phenanthroline-2,9-Dicarboxylic Acid
The complexant 1,10-phenanthroline-2,9-dicarboxylic acid (PDA) is a planar tetradentate ligand that is more preorganized for metal complexation than...
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Determination of Glyphosate in Water Samples by Multi-pum** Flow System Coupled to a Liquid Waveguide Capillary Cell
A simple screening method was developed for the determination of glyphosate in water samples using a multi-pum** flow system. The proposed method...
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Completely automated in-syringe dispersive liquid–liquid microextraction using solvents lighter than water
This paper describes the development of a new multisyringe flow injection analysis set-up that enables the complete automation of the dispersive...
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Sorption of selenite onto chlorite considering mineral dissolution
In this study we investigated the sorption of selenite (SeO 3 2− ) onto chlorite as a function of Se(IV) concentration, pH, and ionic strength. The...
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Smart thorium and uranium determination exploiting renewable solid-phase extraction applied to environmental samples in a wide concentration range
A smart fully automated system is proposed for determination of thorium and uranium in a wide concentration range, reaching environmental levels. The...
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Automated determination of uranium(VI) at ultra trace levels exploiting flow techniques and spectrophotometric detection using a liquid waveguide capillary cell
Rapid and fully automated multisyringe flow-injection analysis (MSFIA) with a multi-pum** flow system (MPFS) coupled to a long path-length liquid...
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Rapid speciation of trace iron in rainwater by reverse flow injection analysis coupled to a long path length liquid waveguide capillary cell and spectrophotometric detection
A method for speciation and determination of low levels of dissolved iron in rainwater was established by coupling reverse flow injection analysis...
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Simultaneous determination of nitrite and nitrate at nanomolar level in seawater using on-line solid phase extraction hyphenated with liquid waveguide capillary cell for spectrophotometric detection
A flow system coupled with on-line solid phase extraction (SPE) and liquid waveguide capillary cell (LWCC) spectrophotometric detection has been...
