Journal of Analytical Methods in Chemistry / 2018 / Article / Tab 1 / Research Article
Analysis of Polycyclic Aromatic Hydrocarbons in Ambient Aerosols by Using One-Dimensional and Comprehensive Two-Dimensional Gas Chromatography Combined with Mass Spectrometric Method: A Comparative Study Table 1 Information of target PAHs in the study.
Compound Abbreviation CAS number Molecular formula MW Quantitative ion Qualifier ion Retention time GC-qMS GC×GC-TOFMS (min) t r 1 (min)t r 2 (s)Naphthalene-d8 a Nap-d8 1146-65-2 C10 D8 136.2 136 137 12.25 13.40 1.34 Naphthalene Nap 91-20-3 C10 H8 128.2 128 129 12.34 13.47 1.35 Acenaphthylene Acy 208-96-8 C12 H8 152.2 152 153 19.08 19.56 1.55 Acenaphthene-d10 a Ace-d10 15067-26-2 C12 D10 164.2 162 164 19.47 20.12 1.52 Acenaphthene Ace 83-32-9 C12 H10 154.2 153 154 19.61 20.28 1.52 Fluorene F 86-73-7 C13 H10 166.2 166 165 21.61 22.28 1.53 Phenanthrene-d10 a Phen-d10 1518-22-2 C14 D10 188.2 188 189 25.91 25.96 1.68 Phenanthrene Phen 85-01-8 C14 H10 178.2 178 179 26.01 26.04 1.71 Anthracene Ant 120-12-7 C14 H10 178.2 178 179 26.14 26.20 1.68 Fluoranthene-d10 a Fla-d10 93951-69-0 C16 D10 212.2 212 213 30.99 30.68 1.84 Fluoranthene Fla 206-44-0 C16 H10 202.2 202 203 31.08 30.68 1.87 Pyrene Pyr 129-00-0 C16 H10 202.2 202 203 32.25 31.56 1.98 Benz[a]anthracene BaA 56-55-3 C18 H12 228.2 228 226 37.20 36.28 2.21 Chrysene-d12 a Chr-d12 1719-03-5 C18 D12 240.3 240 236 37.42 36.28 2.27 Chrysene Chr 218-01-9 C18 H12 228.3 228 226 37.54 36.44 2.26 Benzo[b]fluoranthene BbF 205-99-2 C20 H12 252.3 252 253 41.55 40.12 2.76 Benzo[k]fluoranthene BkF 207-08-9 C20 H12 252.3 252 253 41.65 40.28 2.74 Benzo[e]pyrene BeP 192-97-2 C20 H12 252.3 252 253 42.90 41.08 3.16 Benzo[a]pyrene BaP 50-32-8 C20 H12 252.3 252 253 43.09 41.24 3.23 Perylene-d12 a Per-d12 1520-96-3 C20 D12 264.3 264 260 43.46 41.40 3.36 Perylene Per 198-55-0 C20 H12 252.3 252 253 43.57 41.48 3.47 Indeno[1,2,3-cd]pyrene IP 193-39-5 C22 H12 276.3 276 277 48.09 45.48 0.71 Dibenz[a,h]anthracene DBahAnt 53-70-3 C22 H14 278.3 278 279 48.12 45.64 0.82 Benzo[ghi]perylene-d12 a BghiPer-d12 93951-66-7 C22 D12 288.3 288 284 49.92 46.52 1.54 Benzo[ghi]perylene BghiPer 191-24-2 C22 H12 276.3 276 277 50.13 46.68 1.78
a Internal standard.