16 Priority PAHs and Methylnaphthalenes on Rxi- 5Sil MS using the GC Accelerator Kit in a 208 V Oven

PeakstR (min)Conc.
(µg/mL)
1.Naphthalene-d8 (IS)2.862.0
2.Naphthalene2.871.0
3.2-Methylnaphthalene3.161.0
4.1-Methylnaphthalene3.201.0
5.2-Fluorobiphenyl (SS)3.312.0
6.Acenaphthylene3.551.0
7.Acenaphthene-d10 (IS)3.612.0
8.Acenaphthene3.621.0
9.Fluorene3.841.0
10.2,4,6-Tribromophenol (SS)3.952.0
11.Phenanthrene-d10 (IS)4.262.0
12.Phenanthrene4.271.0
13.Anthracene4.291.0
14.Fluoranthene4.791.0
15.Pyrene-d10 (SS)4.892.0
16.Pyrene4.901.0
17.p-Terphenyl-d14 (SS)4.962.0
18.Benz[a]anthracene5.551.0
19.Chrysene-d12 (IS)5.562.0
20.Chrysene5.581.0
21.Benzo[b]fluoranthene6.401.0
22.Benzo[k]fluoranthene6.421.0
23.Benzo[a]pyrene6.711.0
24.Perylene-d12 (IS)6.762.0
25.Indeno[1,2,3-cd]pyrene7.961.0
26.Dibenz[a,h]anthracene7.991.0
27.Benzo[ghi]perylene8.271.0
image
GC_EV1448
ColumnRxi-5Sil MS, 20 m, 0.15 mm ID, 0.15 µm (cat.# 43816)
SampleEPA Method 8310 PAH mixture (cat.# 31874)
Revised SV internal standard mix (cat.# 31886)
Revised B/N surrogate mix (cat.# 31888)
Acid surrogate mix (4/89 SOW) (cat.# 31063)
Diluent:Dichloromethane
Injection
Inj. Vol.:1.0 µL split (split ratio 20:1)
Liner:Topaz 4 mm single taper w/wool (cat.# 23303)
Inj. Temp.:275 °C
Oven
Oven Temp.:45 °C (hold 0.5 min) to 285 °C at 56.5 °C/min to 305 °C at 6 °C/min to 320 °C at 60.5 °C/min (hold 2.5 min)
Carrier GasHe, constant flow
Flow Rate:1.0 mL/min
DetectorMS
Mode:SIM
SIM Program:
GroupStart Time
(min)
Ion(s) (m/z)Dwell (ms)
12.75102, 108, 128, 136 15
23.0485, 115, 142.1, 172.1 10
33.4576, 82, 152.1, 153.1, 164.1 15
43.7682.40, 142.90, 166.1, 329.8 25
54.1389, 94, 178.1, 188.1 10
64.58101, 106.1, 122.1, 202.1, 212.1, 244.1 10
75.31101, 120.1, 226.1, 228.1, 240.2 5
86.06126, 252.1 25
96.59126, 132.1, 252.1, 264.2 25
107.49138, 139, 276.1, 278.1 25
Transfer Line Temp.:280 °C
Analyzer Type:Quadrupole
Source Type:Extractor
Extractor Lens:9 mm ID
Source Temp.:330 °C
Quad Temp.:180 °C
Solvent Delay Time:1 min
Tune Type:DFTPP
Ionization Mode:EI
InstrumentAgilent 7890B GC & 5977A MSD
NotesFast SIM analysis of 16 priority PAHs plus the methylnaphthalenes in a 208 V fast ramping oven equipped with the GC Accelerator kit (cat.# 23849) (injected 1 µg/mL = 0.05 ng on column).
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