Table 3.

List of quantifier and qualifier ions (m/z) used in GC–MS/MS method for PAHs, PAHs-d12, and PCB-209 determination.

Analyte	RTa	Quantifier ion	Transition	CEb	Qualifier ion	Transition	CEb
BAP	16.97	252	252 → 250	45	252	252 → 224	60
BAP-d12	16.92	264	264.1 → 260.1	40	265.1	265.1 → 261.1	40
BAA	13.93	228	228 → 226	40	228	228 → 227	25
BAA-d12	13.88	240	240 → 236	40	240	240 → 238	30
BBF	16.33	252	252 → 248	60	252	252 → 224	60
BBF-d12	16.28	264.1	264.1 → 260.1	40	265.1	265.1 → 261.1	40
CHR	14.02	228	228 → 226	40	228	228 → 227	25
CHR-d12	13.96	240	240 → 238	20	240	240 → 236	38
PCB 209	17.08	497.7	497.7 → 427.7	30	495.8	495.8 → 425.7	30

^aRT Retention time (min).

^bCE collision energy (V).