Evaluation of Single Column Trapping/Separation and Chemiluminescence Detection for Measurement of Methanethiol and Dimethyl Sulfide from Pig Production

<table>Measurement cycle for single column trapping/separation and chemiluminescence detection (SCTS-CL). Step <svg height="10.6875" id="M20" style="vertical-align:-0.0pt" version="1.1" viewbox="0 0 7.9375 10.6875" width="7.9375" xmlns="http://www.w3.org/2000/svg">
<g transform="matrix(1.25,0,0,-1.25,0,10.6875)">
<g transform="translate(72,-63.45)">
<text transform="matrix(1,0,0,-1,-71.95,63.5)">
<tspan style="font-size: 12.50px; " x="0" y="0">1</tspan>
</text>
</g>
</g>
</svg>, 0–3 min: sample collection; step <svg height="10.6875" id="M21" style="vertical-align:-0.0pt" version="1.1" viewbox="0 0 7.9375 10.6875" width="7.9375" xmlns="http://www.w3.org/2000/svg">
<g transform="matrix(1.25,0,0,-1.25,0,10.6875)">
<g transform="translate(72,-63.45)">
<text transform="matrix(1,0,0,-1,-71.95,63.5)">
<tspan style="font-size: 12.50px; " x="0" y="0">2</tspan>
</text>
</g>
</g>
</svg>, 3-4 min: purging (ambient temperature), 4–6 min: measurement of methanethiol (130°C), 6–8 min: measurement of dimethyl sulfide (240°C), 8-9 min: cleaning of the column (270°C); step <svg height="10.9125" id="M22" style="vertical-align:-0.17555pt" version="1.1" viewbox="0 0 7.9375 10.9125" width="7.9375" xmlns="http://www.w3.org/2000/svg">
<g transform="matrix(1.25,0,0,-1.25,0,10.9125)">
<g transform="translate(72,-63.27)">
<text transform="matrix(1,0,0,-1,-71.95,63.5)">
<tspan style="font-size: 12.50px; " x="0" y="0">3</tspan>
</text>
</g>
</g>
</svg>, 9–15 min: cooling of the column. Signals were obtained for ca. 11 <svg height="14.8" id="M23" style="vertical-align:-3.21404pt" version="1.1" viewbox="0 0 29.725 14.8" width="29.725" xmlns="http://www.w3.org/2000/svg">
<g transform="matrix(1.25,0,0,-1.25,0,14.8)">
<g transform="translate(72,-60.16)">
<text transform="matrix(1,0,0,-1,-71.95,63.41)">
<tspan style="font-size: 12.50px; " x="0" y="0">p</tspan>
<tspan style="font-size: 12.50px; " x="6.2515001" y="0">p</tspan>
<tspan style="font-size: 12.50px; " x="12.503" y="0">b</tspan>
</text>
<text transform="matrix(1,0,0,-1,-53.2,60.28)">
<tspan style="font-size: 8.75px; " x="0" y="0">𝑣</tspan>
</text>
</g>
</g>
</svg> methanethiol and dimethyl sulfide.</table>

Journal of Analytical Methods in Chemistry

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Figure 2

Figure 2: Evaluation of Single Column Trapping/Separation and Chemiluminescence Detection for Measurement of Methanethiol and Dimethyl Sulfide from Pig Production 

Figure 2 | Evaluation of Single Column Trapping/Separation and Chemiluminescence Detection for Measurement of Methanethiol and Dimethyl Sulfide from Pig Production 