Comparative Study on Two Pretreatment Processes for Chemical Phase Analysis of Gold in Geological Samples by Atomic Absorption Spectrometry

<table class="table-group" id="tab4"><tr><td><table class="table"><tr><td class="thead-hr" colspan="7"><hr/></td></tr><tr class="thead"><td class="align_left">Sample</td><td class="align_center">LZY01</td><td class="align_center">LZY02</td><td class="align_center">LZY03</td><td class="align_center">LZY04</td><td class="align_center">LZY05</td><td class="align_center">LZS01</td></tr><tr><td class="thead-hr" colspan="7"><hr/></td></tr><tr><td class="align_left">Content (10<sup>−6</sup>)</td><td class="align_center">46.985</td><td class="align_center">3.980</td><td class="align_center">26.060</td><td class="align_center">1.840</td><td class="align_center">1.490</td><td class="align_center">0.176</td></tr><tr class="table-tr"><td colspan="7"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Analysis results of total gold.</div>

Journal of Analytical Methods in Chemistry

tab4

Table 4

Table 4: Comparative Study on Two Pretreatment Processes for Chemical Phase Analysis of Gold in Geological Samples by Atomic Absorption Spectrometry 