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Semivolatiles on Rxi-5Sil MS by U.S. EPA Method 8270 Using the GC Accelerator Kit and Split Injection with a 208 V GC Oven

GC_EV1475
PeakstR (min)
1.1,4-Dioxane-d8 (IS)1.32
2.N-Nitrosodimethylamine1.43
3.Pyridine1.45
4.2-Fluorophenol (SS)1.87
5.Phenol-d6 (SS)2.20
6.Phenol2.20
7.Aniline2.23
8.Bis(2-chloroethyl) ether2.24
9.2-Chlorophenol2.28
10.1,3-Dichlorobenzene2.34
11.1,4-Dichlorobenzene-d4 (IS)2.35
12.1,4-Dichlorobenzene2.36
13.Benzyl alcohol2.40
14.1,2-Dichlorobenzene2.42
15.2-Methylphenol2.44
16.Bis(2-chloroisopropyl)ether2.45
17.4-Methylphenol2.50
18.3-Methylphenol2.50
19.N-Nitrosodi-N-propylamine2.50
20.Hexachloroethane2.56
21.Nitrobenzene-d5 (SS)2.57
22.Nitrobenzene2.58
23.Isophorone2.67
24.2-Nitrophenol2.71
25.2,4-Dimethylphenol2.71
26.Benzoic acid2.74
27.Bis(2-chloroethoxy)methane2.75
28.2,4-Dichlorophenol2.80
29.1,2,4-Trichlorobenzene2.84
30.Naphthalene-D8 (IS)2.87
31.Naphthalene2.88
PeakstR (min)
32.4-Chloroaniline2.89
33.Hexachlorobutadiene2.93
34.4-Chloro-3-methylphenol3.09
35.2-Methylnaphthalene3.17
36.1-Methylnaphthalene3.21
37.Hexachlorocyclopentadiene3.23
38.2,4,6-Trichlorophenol3.28
39.2,4,5-Trichlorophenol3.30
40.2-Fluorobiphenyl (SS)3.32
41.2-Chloronaphthalene3.38
42.2-Nitroaniline3.41
43.1,4-Dinitrobenzene3.46
44.Dimethyl phthalate3.49
45.1,3-Dinitrobenzene3.50
46.2,6-Dinitrotoluene3.51
47.1,2-Dinitrobenzene3.54
48.Acenaphthylene3.56
49.3-Nitroaniline3.59
50.Acenaphthene-d10 (IS)3.62
51.Acenaphthene3.63
52.2,4-Dinitrophenol3.63
53.4-Nitrophenol3.65
54.2,4-Dinitrotoluene3.69
55.Dibenzofuran3.70
56.2,3,5,6-Tetrachlorophenol3.73
57.2,3,4,6-Tetrachlorophenol3.75
58.Diethyl Phthalate3.79
59.4-Chlorophenyl phenyl ether3.84
60.Fluorene3.85
61.4-Nitroaniline3.85
62.4,6-Dinitro-2-methylphenol3.86
PeakstR (min)
63.N-Nitrosodiphenylamine (as diphenylamine)3.89
64.N-N-Diphenylhydrazine (as azobenzene)3.91
65.2,4,6-Tribromophenol (SS)3.95
66.4-Bromophenyl phenyl ether4.06
67.Hexachlorobenzene4.09
68.Pentachlorophenol4.17
69.Phenanthrene-d10 (IS)4.26
70.Phenanthrene4.27
71.Anthracene4.29
72.Carbazole4.36
73.di-n-Butyl phthalate4.49
74.Fluoranthene4.79
75.Pyrene4.79
76.Benzidine4.84
77.Pyrene-d10 (IS)4.89
78.p-Terphenyl-d14 (SS)4.96
79.Butyl benzyl phthalate5.19
80.3,3'-Dimethylbenzidine5.20
81.Bis(2-ethylhexyl) adipate5.22
82.3,3'-Dichlorobenzidine5.52
83.Bis(2-ethylhexyl) phthalate5.53
84.Benz[a]anthracene5.55
85.Chrysene-d12 (IS)5.56
86.Chrysene5.58
87.Di-n-octyl phthalate6.02
88.Benzo[b]fluoranthene6.40
89.Benzo[k]fluoranthene6.42
90.Benzo[a]pyrene6.71
91.Perylene-d12 (IS)6.77
92.Indeno[1,2,3-cd]pyrene7.98
93.Dibenz[a,h]anthracene8.01
94.Benzo[ghi]perylene8.30
ColumnRxi-5Sil MS, 20 m, 0.15 mm ID, 0.15 µm (cat.# 43816)
Sample8270 MegaMix (cat.# 31850)
8270 Benzidines mix (cat.# 31852)
Benzoic acid (cat.# 31879)
Revised B/N surrogate mix (cat.# 31888)
Acid surrogate mix (4/89 SOW) (cat.# 31063)
Revised SV internal standard mix (cat.# 31886)
Diluent:Methylene chloride
Conc.:20 µg/mL (IS/SS 20 µg/mL)
Injection
Inj. Vol.:1 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 330 °C at 60.5 °C/min (hold 2.5 min)
Carrier GasHe, constant flow
Flow Rate:1.0 mL/min
DetectorMS
Mode:Scan
Transfer Line Temp.:280 °C
Analyzer Type:Quadrupole
Source Temp.:330 °C
Quad Temp.:180 °C
Electron Energy:70 eV
Solvent Delay Time:1.3 min
Tune Type:DFTPP
Ionization Mode:EI
Scan Range:39-550 amu
Scan Rate:9.8 scans/sec
InstrumentAgilent 7890B GC & 5977A MSD
NotesAnalyzed using a 208 V oven equipped with the GC Accelerator kit (cat.# 23849).