Solid phase extraction (SPE) in C18 disks has been optimized and validated for extraction of 5 organophosphorus (OP) pesticides in water. Extraction has been followed by separation and detection by gas chromatography/flame photometry. Excellent linearity was obtained for all compounds (r greater than 0.99), with CVs between 1.0-6.9%, recoveries between 73-95% and quantification limits between 2.5-5.0 µg L-1. Samples from Furnas dam were analyzed monthly during one year and 10% showed OP pesticide residues
Bu çalışmada, yüzey sularındaki bazı organofosforlu pestisitlerin gaz kromatografisi-kütle spektrome...
This thesis I summarized the results of the analyses of environmental pollutants including pesticide...
AbstractIn the present work, a simple, rapid, sensitive and economical sample pre-treatment techniqu...
Solid phase extraction (SPE) in C18 disks has been optimized and validated for extraction of 5 organ...
Organophosphorus pesticides in water from four vegetable farms in Patumtanee Province were analyzed ...
Solid-phase micro extraction (SPME) coupled with GC enables rapid and simple analysis of organophosp...
Solid-phase microextraction (SPME) has been applied to direct extraction of 11 organophosphorus pest...
Treball final de Grau en Química. Codi: QU0943. Curs acadèmic 2015-2016An analytical method has been...
A study of matrix effects arising from river water samples using C18 SPE columns in the determinatio...
A methodology to analyze organochlorine pesticides (OCPs) in water samples has been accomplished by ...
The rotating disk sorptive extraction (RDSE) technique was applied to the determination of pesticide...
Extensive use of organophosphorus pesticides in agriculture leads to adverse effects to the environm...
A new design of equilibrium hollow fibre liquid phase microextraction (HF-LPME) was developed for th...
The aim of this study was to investigate, analyze, and compare applied techniques suitable for achie...
This section method (SM) documents the selected organophosphate pesticides analysis in surface water...
Bu çalışmada, yüzey sularındaki bazı organofosforlu pestisitlerin gaz kromatografisi-kütle spektrome...
This thesis I summarized the results of the analyses of environmental pollutants including pesticide...
AbstractIn the present work, a simple, rapid, sensitive and economical sample pre-treatment techniqu...
Solid phase extraction (SPE) in C18 disks has been optimized and validated for extraction of 5 organ...
Organophosphorus pesticides in water from four vegetable farms in Patumtanee Province were analyzed ...
Solid-phase micro extraction (SPME) coupled with GC enables rapid and simple analysis of organophosp...
Solid-phase microextraction (SPME) has been applied to direct extraction of 11 organophosphorus pest...
Treball final de Grau en Química. Codi: QU0943. Curs acadèmic 2015-2016An analytical method has been...
A study of matrix effects arising from river water samples using C18 SPE columns in the determinatio...
A methodology to analyze organochlorine pesticides (OCPs) in water samples has been accomplished by ...
The rotating disk sorptive extraction (RDSE) technique was applied to the determination of pesticide...
Extensive use of organophosphorus pesticides in agriculture leads to adverse effects to the environm...
A new design of equilibrium hollow fibre liquid phase microextraction (HF-LPME) was developed for th...
The aim of this study was to investigate, analyze, and compare applied techniques suitable for achie...
This section method (SM) documents the selected organophosphate pesticides analysis in surface water...
Bu çalışmada, yüzey sularındaki bazı organofosforlu pestisitlerin gaz kromatografisi-kütle spektrome...
This thesis I summarized the results of the analyses of environmental pollutants including pesticide...
AbstractIn the present work, a simple, rapid, sensitive and economical sample pre-treatment techniqu...