Dispersive Liquid-Liquid Microextraction Based on Solidification of Floating Organic Drop Followed by Gas Chromatography-Electron Capture Detector for Determination of Some Pesticides in Water Samples

<table>The effect of type of disperser solvent on the peak areas of analytes. Extraction conditions: water sample volume, 5.0 mL; disperser solvent, acetone, acetonitrile, and methanol volume, 1.0 mL; extraction solvent volumes, 15 <i>μ</i>L 1-undecanol; concentration of analytes, 100 <i>μ</i>g L<sup>−1</sup>.</table>

Chromatography Research International

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Figure 4: Dispersive Liquid-Liquid Microextraction Based on Solidification of Floating Organic Drop Followed by Gas Chromatography-Electron Capture Detector for Determination of Some Pesticides in Water Samples 

Figure 4 | Dispersive Liquid-Liquid Microextraction Based on Solidification of Floating Organic Drop Followed by Gas Chromatography-Electron Capture Detector for Determination of Some Pesticides in Water Samples 