Application of  Dispersive Liquid-Liquid Microextraction with Graphite Furnace Atomic Absorption Spectrometry for Determination of Trace Amounts of Zinc in Water Samples

<table>Effect of the disperser solvent volume on analytical responses, Conditions: sample volume 5.0 mL containing 1.0 ng mL<sup>−1</sup> Zn(II), extraction solvent 200 <i>μ</i>L CCl<sub>4</sub> containing  <svg height="16.112499" id="M5" style="vertical-align:-0.1638pt" version="1.1" viewbox="0 0 67.487503 16.112499" width="67.487503" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
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q0 -76 10 -138.5t37 -107.5t69 -45q32 0 55.5 25t35.5 68.5t17.5 91.5t5.5 105t-5.5 105.5t-18 92t-36 68t-56.5 24.5z" id="x30"></path></g>
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</svg> mol L<sup>−1</sup> PPT, extraction time 10 min.</table>

International Journal of Analytical Chemistry

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Figure 4

Figure 4: Application of  Dispersive Liquid-Liquid Microextraction with Graphite Furnace Atomic Absorption Spectrometry for Determination of Trace Amounts of Zinc in Water Samples 

Figure 4 | Application of  Dispersive Liquid-Liquid Microextraction with Graphite Furnace Atomic Absorption Spectrometry for Determination of Trace Amounts of Zinc in Water Samples 