Micellar extraction of organophosphorus pesticides and their determination by liquid chromatography

CP Sanz, R Halko, ZS Ferrera, JJS Rodrıguez - Analytica Chimica Acta, 2004 - Elsevier
Methodology to extract and determine eight organophosphorus pesticides (Chlorpyrifos,
Diazinon, Dimethoate, Ethoprophos, Malathion, Methidathion, Parathion methyl and …

Combination of microwave assisted micellar extraction and liquid chromatography for the determination of organophosphorous pesticides in soil samples

C Padrón-Sanz, R Halko, Z Sosa-Ferrera… - … of Chromatography A, 2005 - Elsevier
A new methodology based on the microwave assisted micellar extraction (MAME) technique
has been optimised, using soil samples, to extract and determine a mixture of the eight …

Study on the effect of chain-length compatibility of mixed anionic–cationic surfactants on the cloud-point extraction of selected organophosphorus pesticides

K Seebunrueng, Y Santaladchaiyakit… - Analytical and …, 2012 - Springer
The chain-length compatibility of mixed anionic–cationic surfactants was investigated for the
extraction of organophosphorus pesticides (OPPs). Cationic surfactants with different chain …

Catanionic surfactant ambient cloud point extraction and high-performance liquid chromatography for simultaneous analysis of organophosphorus pesticide residues …

K Seebunrueng, Y Santaladchaiyakit… - Analytical and …, 2011 - Springer
A mixed anionic–cationic surfactant cloud point extraction (CPE) has been developed using
sodium dodecyl sulfate (SDS) and tetrabutylammonium bromide (TBABr) for the extraction …

A validated matrix solid-phase dispersion method for the extraction of organophosphorus pesticides from bovine samples.

MP Garcia de Llasera, ML Reyes-Reyes - 2009 - cabidigitallibrary.org
A method based on matrix solid-phase dispersion (MSPD) was developed for the
quantitative extraction of five organophosphorus (OPPs) pesticides from bovine samples …

Liquid-phase micro-extraction techniques in pesticide residue analysis

DA Lambropoulou, TA Albanis - Journal of Biochemical and Biophysical …, 2007 - Elsevier
Modern trends in analytical chemistry are towards the simplification and miniaturization of
sample preparation, as well as the minimization of organic solvent used. In view of this …

Determination of organophosphorous pesticides in the ppq range using a simple solid‐phase extraction method combined with dispersive liquid–liquid …

ACH Alves, MMPB Gonçalves… - Journal of separation …, 2011 - Wiley Online Library
Solid‐phase extraction combined with dispersive liquid–liquid microextraction (SPE‐
DLLME) was applied for the extraction of six organophosphorous pesticides (OPPs) in water …

Optimization of headspace solid-phase microextraction conditions for the determination of organophosphorus insecticides in natural waters

DA Lambropoulou, TA Albanis - Journal of chromatography A, 2001 - Elsevier
Headspace solid-phase microextraction (HS-SPME) has been developed for the analysis of
seven organophosphorus insecticides, ie diazinon, fenitrothion, fenthion, ethyl parathion …

Solventless and solvent-minimized sample preparation techniques for determining currently used pesticides in water samples: a review

M Tankiewicz, J Fenik, M Biziuk - Talanta, 2011 - Elsevier
The intensification of agriculture means that increasing amounts of toxic organic and
inorganic compounds are entering the environment. The pesticides generally applied …

A validated matrix solid-phase dispersion method for the extraction of organophosphorus pesticides from bovine samples

MPG de Llasera, ML Reyes-Reyes - Food Chemistry, 2009 - Elsevier
A method based on matrix solid-phase dispersion (MSPD) was developed for the
quantitative extraction of five organophosphorus (OPPs) pesticides from bovine samples …