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Reversed Phase Dispersive Liquid–Liquid Microextraction for Sensitive Ion Chromatographic Determination of Metal Cations in Sesame Oil
Reversed-phase dispersive liquid–liquid microextraction (RP-DLLME) was proposed in the present work to separate and preconcentrate metal cations in...
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Rapid and Sensitive Quantitation of Inorganic Anions in Olive Oil by Coupling Reversed-Phase Dispersive Liquid–Liquid Microextraction and Ion Chromatography
A rapid and sensitive method was developed for the preconcentration and quantitation of inorganic anions in virgin olive oil (VOO) by coupling...
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Development of a Size-Exclusion/Ion-Exclusion/Reversed-Phase Separation Method for the Simultaneous Determination of Inorganic and Organic Acids, Sugars, and Ethanol During Multiple Parallel Fermentation of Rice Wine
An effective method for monitoring the progress of rice wine fermentation (saccharification, glycolysis system, ethanol fermentation, and the TCA...
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Defluorination and Mineralization of Difluorophenols in Water by Anodic Contact Glow Discharge Electrolysis
Anodic contact glow discharge electrolysis (CGDE) is a DC-excited atmospheric pressure discharge, in which a steady non-thermal plasma is generated...
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High-throughput powder X-ray diffraction, IR-spectroscopy and ion chromatography analysis of urinary stones: A comparative study
The instrumental qualitative analysis of urinary stones is a critical step in clinical practice and urological research. A powder X-ray diffraction,...
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Aluminium and Its Complexes in Teas and Fruity Brew Samples, Speciation and Ions Determination by Ion Chromatography and High-Performance Liquid Chromatography–Fluorescence Analytical Methods
The paper presents results of aluminium determination in samples of black and fruit teas. Total aluminium concentration was determined along with the...
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Rapid Determination of Trifluoromethanesulfonate and p-Toluenesulfonate by Ion-Pair Chromatography Using a Reversed-Phase Silica-Based Monolithic Column: Application to the Analysis of Ionic Liquids
A method of ion-pair chromatography was developed on a reversed-phase silica-based monolithic column for the fast and simultaneous determination of...
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Ion chromatographic method for the determination of cations of group IA and IIA in water samples, pharmaceuticals and energy drinks by non-suppressed conductometric detection
An efficient ion chromatographic (IC) method was developed for the simultaneous quantitative determination of Li + , Na + , NH 4 + , K + , Cs + , Ca 2+ , Mg 2+ , Sr
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Rapid and Simultaneous Determination of Tetrafluoroborate, Thiocyanate and Hexafluorophosphate by High-Performance Liquid Chromatography Using a Monolithic Column and Direct Conductivity Detection
A method was developed for fast and simultaneous determination of tetrafluoroborate (BF 4 − ), thiocyanate (SCN-) and hexafluorophosphate (PF 6 − ) by...
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A Simple Method for Determination of Homologue Imidazolium Cations in Ionic Liquids Using IC with Direct Conductivity Detection
An investigation was carried out into the fast determination of five homologue imidazolium cations in ionic liquids by ion chromatography using a...
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Simultaneous Carbohydrate Chromatography and Unsuppressed Ion Chromatography in Detecting Fruit Juices Adulteration
This paper is the first one investigating the simultaneous use of carbohydrate chromatography and ion chromatography to obtain in one run conclusive...
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LC Analysis of Hexafluorophosphate on a Monolithic Column: Application to the Analysis of Ionic Liquids
A silica-based monolithic column with tetrabutylammonium hydroxide–phthalic acid–acetonitrile as mobile phase has been used for LC analysis of...
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Determination of Chloroacetic Acids in Drinking Water Using Suppressed Ion Chromatography with Solid-Phase Extraction
Suppressed ion chromatography with a conductivity detector was developed for the determination of trace amounts of underivatized chloroacetic acids...
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Rapid Analysis of Nitrate and Nitrite by Ion-Interaction Chromatography on a Monolithic Column
Ion-interaction chromatography with direct conductivity detection has been used for analysis of nitrate and nitrite. Chromatographic separation was...
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Electrochemical investigation of NO at single-wall carbon nanotubes modified electrodes
The NO electro-oxidation was investigated at various single-wall carbon nanotubes (SWCNTs) modified electrodes by cyclic voltammetry (CV) and...
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Effect of Column Temperature on the Retention of Inorganic Anions and Organic Acids in Non-Suppressed Anion-Exchange IC
An investigation has been conducted into the effect of column temperature on the retention of inorganic anions and organic acids in non-suppressed...
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Electrostatic ion chromatography using a carboxybetaine-type zwitterionic surfactant as the stationary phase
A carboxybetaine-type zwitterionic stationary phase obtained by immobilizing Mitsubishi Reagent EF-700 (C 8 F 17 SO 2 NHC 3 H 6 N + (CH 3 ) 2 -C 2 H 4 -COO – ) onto a...
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Condenser-type diffusion denuders for the collection of sulfur dioxide in a cleanroom
High-efficiency condenser-type diffusion denuders of cylindrical and planar geometries are described. The film condensation of water vapor onto a...
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Direct determination of nitrite traces in high ionic-strength samples by electrostatic ion chromatography using diluted acid solutions as eluent
An ion-chromatographic (IC) system with high selectivity for separation of nitrite is described. It is analogous to the EIC (electrostatic IC)...