Sampling and Analytical Method for Alpha-Dicarbonyl Flavoring Compounds via Derivatization with<i> o</i>-Phenylenediamine and Analysis Using GC-NPD

<table class="table-group" id="tab3"><tr><td><table class="table"><tr><td class="thead-hr" colspan="3"><hr/></td></tr><tr class="thead"><td class="align_left">Analyte</td><td class="align_center">
                  LOD<sup>14</sup></td><td class="align_center">
                  LOQ<sup>14</sup></td></tr><tr><td class="thead-hr" colspan="3"><hr/></td></tr><tr><td class="align_left">Diacetyl</td><td class="align_center">7 ng/mL</td><td class="align_center">23 ng/mL</td></tr><tr><td class="align_left">2,3-Pentanedione</td><td class="align_center">17 ng/mL</td><td class="align_center">58 ng/mL</td></tr><tr><td class="align_left">2,3-Hexanedione</td><td class="align_center">5 ng/mL</td><td class="align_center">15 ng/mL</td></tr><tr class="table-tr"><td colspan="3"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

Limit of detection (LOD) and Limit of Quantitation (LOQ) for alpha-dicarbonyl compounds<b>.</b>

Scientifica

tab3

Table 3

Table 3: Sampling and Analytical Method for Alpha-Dicarbonyl Flavoring Compounds via Derivatization with<i> o</i>-Phenylenediamine and Analysis Using GC-NPD 

Table 3 | Sampling and Analytical Method for Alpha-Dicarbonyl Flavoring Compounds via Derivatization with o-Phenylenediamine and Analysis Using GC-NPD 