Determination of aromatic amines in water samples by capillary electrophoresis with electrochemical and fluorescence detection

A Asthana, D Bose, A Durgbanshi, SK Sanghi… - … of Chromatography A, 2000 - Elsevier
Two capillary electrophoresis methods have been compared for the determination of aniline
derivatives in environmental water samples. With the first method the anilines were …

Determination of low-aliphatic aldehyde derivatizatives in human saliva using polymer monolith microextraction coupled to high-performance liquid chromatography

HJ Zhang, JF Huang, H Wang, YQ Feng - Analytica chimica acta, 2006 - Elsevier
In this study, a polymer monolith microextraction (PMME) using a poly (methacrylic acid–
ethylene glycol dimethacrylate)(MAA–EGDMA) monolith in conjunction with high …

Capillary electrophoresis and capillary electrochromatography of organic pollutants

GW Sovocool, WC Brumley… - … An International Journal, 1999 - Wiley Online Library
Capillary electrophoresis (CE) has a unique capability for separation of analytes of
environmental concern, particularly those that are more polar and ionic, based on the …

Laser-induced fluorescence and UV detection of derivatized aldehydes in air samples using capillary electrophoresis

EA Pereira, E Carrilho, MFM Tavares - Journal of Chromatography A, 2002 - Elsevier
In this work, two capillary zone electrophoresis methodologies using UV absorption
detection (214 nm) and laser-induced fluorescence detection (He/Cd laser, 325 nm …

Development of DNPH/HPLC method for the measurement of carbonyl compounds in the aqueous phase: applications to laboratory simulation and field measurement

H Wang, X Zhang, Z Chen - Environmental Chemistry, 2009 - CSIRO Publishing
Environmental context. Carbonyl compounds, a class of oxygenated organic matter, are
crucial participants in atmospheric processes. Recently, studies have shown that the …

Combination of microporous membrane liquid–liquid extraction and capillary electrophoresis for the analysis of aromatic amines in water samples

Q Zhou, G Jiang, J Liu, Y Cai - Analytica chimica acta, 2004 - Elsevier
A method has been established for the simultaneous analysis of eight aromatic amines in
water samples by the combination of capillary zone electrophoresis and microporous …

Derivatizing assay for the determination of aldehydes using micellar electrokinetic chromatography

TA Donegatti, LM Gonçalves, EA Pereira - Electrophoresis, 2017 - Wiley Online Library
In this work, the use of a novel derivatization agent for the determination of aldehydes (in this
particular case: formaldehyde, acetaldehyde, propionaldehyde, and valeraldehyde) using …

Analysis of low molecular weight aldehydes in air samples by capillary electrophoresis after derivatization with 4‐hydrazinobenzoic acid

EA Pereira, MOO Rezende… - Journal of separation …, 2004 - Wiley Online Library
This work reports the analysis of selected aldehydes in air samples using capillary
electrophoresis (CE). The method is based on the reaction of aldehydes with 4 …

Optimization and comparison of HPLC and RRLC conditions for the analysis of carbonyl-DNPH derivatives

SM Ochs, M Fasciotti, RP Barreto, NG de Figueiredo… - Talanta, 2010 - Elsevier
Analytical conditions for the analysis of 15 carbonyl-DNPH derivatives were optimized and
compared by high performance liquid chromatography (HPLC) and rapid resolution liquid …

Hollow‐fiber liquid‐phase microextraction coupled with miniature capillary electrophoresis for the trace analysis of four aliphatic aldehydes in water samples

Y Li, F Yi, Y Zheng, Y Wang, J Ye… - Journal of Separation …, 2015 - Wiley Online Library
An environmentally friendly method for the trace analysis of four aliphatic aldehydes as
water disinfection byproducts has been developed based on hollow‐fiber liquid‐phase …