Determination of Iodate in Food, Environmental, and Biological Samples after Solid-Phase Extraction with Ni-Al-Zr Ternary Layered Double Hydroxide as a Nanosorbent

<table>XRD patterns of Ni-Al-Zr (<svg height="14.75" id="M16" style="vertical-align:-3.25793pt" version="1.1" viewbox="0 0 36.75 14.75" width="36.75" xmlns="http://www.w3.org/2000/svg">
<g transform="matrix(1.25,0,0,-1.25,0,14.75)">
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<text transform="matrix(1,0,0,-1,-71.95,63.5)">
<tspan style="font-size: 12.50px; " x="0" y="0">N</tspan>
<tspan style="font-size: 12.50px; " x="8.9021358" y="0">O</tspan>
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<text transform="matrix(1,0,0,-1,-54.02,60.37)">
<tspan style="font-size: 8.75px; " x="0" y="0">3</tspan>
<tspan style="font-size: 8.75px; " x="4.8699999" y="-8.3000002">−</tspan>
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</svg>) LDH with different Ni/(Al+Zr) and Al/Zr molar ratios. (a) Ni/(Al+Zr) molar ratios of (A) 1 : 1, (B) 2 : 1, (C) 3 : 1, and (D) 4 : 1. (b) Ni/(Al+Zr) molar ratio of 3 : 1 and different Al/Zr molar ratios of 0.3 : 0.7, 0.5 : 0.5, and 0.7 : 0.3 from bottom to top, respectively.</table>

The Scientific World Journal

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Figure 1

Figure 1: Determination of Iodate in Food, Environmental, and Biological Samples after Solid-Phase Extraction with Ni-Al-Zr Ternary Layered Double Hydroxide as a Nanosorbent 

Figure 1 | Determination of Iodate in Food, Environmental, and Biological Samples after Solid-Phase Extraction with Ni-Al-Zr Ternary Layered Double Hydroxide as a Nanosorbent 