## Results and Discussion
### Selection of SPME Arrow Fibers
\begin{table}
\begin{tabular}{c c c c c c c c} \hline \hline \multirow{2}{*}{**Compounds**} & \multirow{2}{*}{**ID \({}^{\text{a}}\)**} & \multirow{2}{*}{**KI \({}^{\text{b}}\)**} & \multirow{2}{*}{**KI \({}^{\text{c}}\)**} & \multicolumn{5}{c}{**Peak Area (\(\times 10^{\text{d}}\), mean \(\pm\) SD) \({}^{\text{d}}\)**} \\ \cline{5-8}  & & & & **CWR/PDMS** & **DVB/PDMS** & **PDMS** & **PA** \\ \hline \multicolumn{8}{c}{Alcohols} \\ \hline
1-Pentent-3-ol & MS, KI & 1172 & 1165 & 479.54 \(\pm\) 1.84 \({}^{\text{a}}\) & 333.05 \(\pm\) 2.49 \({}^{\text{b}}\) & 53.74 \(\pm\) 0.10 \({}^{\text{d}}\) & 153.77 \(\pm\) 3.08 \({}^{\text{c}}\) \\ \hline
1-Pentanol & MS, KI & 1260 & 1261 & 83.73 \(\pm\) 2.17 \({}^{\text{a}}\) & 52.70 \(\pm\) 0.09 \({}^{\text{b}}\) & ND & 16.84 \(\pm\) 0.06 \({}^{\text{c}}\) \\ \hline (Z)-2-Penten-1-ol & MS, KI & 1327 & 1325 & 369.49 \(\pm\) 6.31 \({}^{\text{a}}\) & 154.93 \(\pm\) 1.34 \({}^{\text{b}}\) & 15.60 \(\pm\) 1.06 \({}^{\text{d}}\) & 82.52 \(\pm\) 1.92 \({}^{\text{c}}\) \\ \hline
1-Hexanol & MS, KI & 1361 & 1359 & 76.50 \(\pm\) 2.12 \({}^{\text{a}}\) & 35.61 \(\pm\) 1.11 \({}^{\text{b}}\) & ND & 8.60 \(\pm\) 0.11 \({}^{\text{c}}\) \\ \hline
1-Octen-3-ol & MS, KI & 1456 & 1456 & 30.88 \(\pm\) 1.08 \({}^{\text{a}}\) & 26.91 \(\pm\) 0.00 \({}^{\text{b}}\) & 4.66 \(\pm\) 0.42 \({}^{\text{c}}\) & ND \\ \hline
1-Methylcycloheptanol & MS & 1598 & & 1160.26 \(\pm\) 75.40 \({}^{\text{b}}\) & 1270.00 \(\pm\) 31.02 \({}^{\text{a}}\) & 253.16 \(\pm\) 4.04 \({}^{\text{c}}\) & 126.27 \(\pm\) 7.96 \({}^{\text{d}}\) \\ \hline Aldehydes & & & & & & & \\ \hline
2-Methylbutanal & MS, KI & 912 & 896 & ND & 7.18 \(\pm\) 0.35 & ND & ND \\ \hline
3-Methylbutanal & MS, KI & 916 & 900 & ND & 5.96 \(\pm\) 0.03 & ND & ND \\ \hline Hexanal & MS, KI & 1078 & 1081 & 273.84 \(\pm\) 6.57 \({}^{\text{a}}\) & 109.82 \(\pm\) 1.32 \({}^{\text{b}}\) & ND & 23.44 \(\pm\) 1.21 \({}^{\text{c}}\) \\ \hline (E)-2-Pentenal & MS, KI & 1130 & 1130 & 33.92 \(\pm\) 0.10 \({}^{\text{a}}\) & ND & ND & 5.92 \(\pm\) 0.27 \({}^{\text{b}}\) \\ \hline
2-Methyl-2-pentenal & MS, KI & 1162 & 1149 & 55.26 \(\pm\) 0.85 \({}^{\text{a}}\) & 17.29 \(\pm\) 0.96 \({}^{\text{b}}\) & ND & ND \\ \hline Heptanal & MS, KI & 1186 & 1186 & 51.11 \(\pm\) 0.18 \({}^{\text{a}}\) & 20.55 \(\pm\) 0.65 \({}^{\text{b}}\) & ND & ND \\ \hline
2-Hexenal & MS, KI & 1214 & 1207 & 101.18 \(\pm\) 0.26 \({}^{\text{a}}\) & 32.46 \(\pm\) 0.12 \({}^{\text{b}}\) & ND & 7.28 \(\pm\) 0.37 \({}^{\text{c}}\) \\ \hline (Z)-4-Heptenal & MS, KI & 1244 & 1247 & 29.54 \(\pm\) 0.70 & ND & ND & ND \\ \hline (E)-2-Heptenal & MS, KI & 1324 & 1318 & 24.33 \(\pm\) 0.31 \({}^{\text{a}}\) & ND & ND & ND \\ \hline (E)-2-Octenal & MS, KI & 1432 & 1434 & 22.83 \(\pm\) 0.49 \({}^{\text{a}}\) & ND & 6.80 \(\pm\) 0.04 \({}^{\text{b}}\) & ND \\ \hline (E,E)-2-4-Heptadienal & MS, KI & 1495 & 1497 & 174.35 \(\pm\) 6.61 \({}^{\text{a}}\) & 158.03 \(\pm\) 3.00 \({}^{\text{b}}\) & 28.78 \(\pm\) 0.55 \({}^{\text{d}}\) & 48.63 \(\pm\) 1.52 \({}^{\text{c}}\) \\ \hline Benzaldehyde & MS, KI & 1528 & 1528 & 194.50 \(\pm\) 10.69 \({}^{\text{a}}\) & 81.81 \(\pm\) 0.24 \({}^{\text{b}}\) & 11.01 \(\pm\) 0.31 \({}^{\text{c}}\) & 18.96 \(\pm\) 1.69 \({}^{\text{c}}\) \\ \hline Aliphatic hydrocarbons & & & & & & & \\ \hline Octane & MS, KI & 800 & 800 & 68.36 \(\pm\) 3.37 \({}^{\text{a}}\) & 12.67 \(\pm\) 0.50 \({}^{\text{b}}\) & 4.80 \(\pm\) 0.11 \({}^{\text{c}}\) & ND \\ \hline
2-Ethyl-1-hexene & MS, KI & 837 & 847 & 60.74 \(\pm\) 3.41 \({}^{\text{a}}\) & 12.22 \(\pm\) 0.32 \({}^{\text{b}}\) & 5.45 \(\pm\) 0.38 \({}^{\text{c}}\) & ND \\ \hline
2,2,6-Trimethyloctane & MS & 935 & & 154.78 \(\pm\) 4.50 \({}^{\text{a}}\) & 80.45 \(\pm\) 0.17 \({}^{\text{b}}\) & 37.38 \(\pm\) 0.92 \({}^{\text{c}}\) & ND \\ \hline
2,2,4,6,6-Pentamethylheptane & MS, KI & 959 & 957 & 857.19 \(\pm\) 15.49 \({}^{\text{a}}\) & 647.06 \(\pm\) 5.08 \({}^{\text{b}}\) & 321.92 \(\pm\) 5.27 \({}^{\text{c}}\) & 8.07 \(\pm\) 0.06 \({}^{\text{d}}\) \\ \hline
3-Methylnonane & MS, KI & 966 & 965 & 58.53 \(\pm\) 2.18 \({}^{\text{a}}\) & 16.88 \(\pm\) 0.04 \({}^{\text{b}}\) & 5.46 \(\pm\) 0.10 \({}^{\text{c}}\) & ND \\ \hline Decane & MS, KI & 999 & 1000 & 200.37 \(\pm\) 1.59 \({}^{\text{a}}\) & 60.33 \(\pm\) 0.43 \({}^{\text{b}}\) & 21.50 \(\pm\)Reproducibility was checked to identify the most suitable sorbent for the SPME Arrows for the analysis of volatile compounds in _C.