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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 120 V GC Oven

PeakstR (min)
1.1,4-Dioxane-d8 (IS)1.40
2.N-Nitrosodimethylamine1.51
3.Pyridine1.53
4.2-Fluorophenol (SS)2.05
5.Phenol-d6 (SS)2.51
6.Phenol2.51
7.Aniline2.55
8.Bis(2-chloroethyl) ether2.57
9.2-Chlorophenol2.61
10.1,3-Dichlorobenzene2.70
11.1,4-Dichlorobenzene-d4 (IS)2.73
12.1,4-Dichlorobenzene2.74
13.Benzyl alcohol2.79
14.1,2-Dichlorobenzene2.82
15.2-Methylphenol2.85
16.Bis(2-chloroisopropyl)ether2.87
17.4-Methylphenol2.93
18.3-Methylphenol2.93
19.N-Nitrosodi-N-propylamine2.94
20.Hexachloroethane3.01
21.Nitrobenzene-d5 (SS)3.03
22.Nitrobenzene3.04
23.Isophorone3.18
24.2-Nitrophenol3.23
25.2,4-Dimethylphenol3.24
26.Benzoic acid3.28
27.Bis(2-chloroethoxy)methane3.30
28.2,4-Dichlorophenol3.36
29.1,2,4-Trichlorobenzene3.42
30.Naphthalene-d8 (IS)3.45
31.Naphthalene3.47
32.4-Chloroaniline3.49
33.Hexachlorobutadiene3.54
34.4-Chloro-3-methylphenol3.77
35.2-Methylnaphthalene3.87
36.1-Methylnaphthalene3.93
37.Hexachlorocyclopentadiene3.97
38.2,4,6-Trichlorophenol4.04
39.2,4,5-Trichlorophenol4.06
40.2-Fluorobiphenyl (SS)4.09
41.2-Chloronaphthalene4.17
42.2-Nitroaniline4.23
43.1,4-Dinitrobenzene4.30
44.Dimethyl phthalate4.33
45.1,3-Dinitrobenzene4.35
46.2,6-Dinitrotoluene4.37
47.1,2-Dinitrobenzene4.41
PeakstR (min)
48.Acenaphthylene4.42
49.3-Nitroaniline4.47
50.Acenaphthene-d10 (SS)4.51
51.Acenaphthene4.53
52.2,4-Dinitrophenol4.53
53.4-Nitrophenol4.56
54.2,4-Dinitrotoluene4.61
55.Dibenzofuran4.63
56.2,3,5,6-Tetrachlorophenol4.68
57.2,3,4,6-Tetrachlorophenol4.70
58.Diethyl phthalate4.76
59.4-Chlorophenyl phenyl ether4.83
60.Fluorene4.84
61.4-Nitroaniline4.85
62.4,6-Dinitro-2-methylphenol4.86
63.N-Nitrosodiphenylamine (as diphenylamine)4.90
64.Diphenylhydrazine (as azobenzene)4.93
65.2,4,6-Tribromophenol (SS)4.98
66.4-Bromophenyl phenyl ether5.13
67.Hexachlorobenzene5.18
68.Pentachlorophenol5.29
69.Phenanthrene-d10 (IS)5.41
70.Phenanthrene5.43
71.Anthracene5.46
72.Carbazole5.55
73.di-n-Butyl phthalate5.75
74.Fluoranthene6.15
75.Benzidine6.23
76.Pyrene-d10 (SS)6.28
77.Pyrene6.30
78.p-Terphenyl-d14 (SS)6.38
79.3,3'-Dimethylbenzidine6.69
80.Butyl benzyl phthalate6.69
81.Bis(2-ethylhexyl) adipate6.74
82.3,3'-Dichlorobenzidine7.11
83.Bis(2-ethylhexyl) phthalate7.13
84.Chrysene-d12 (IS)7.14
85.Benz[a]anthracene7.14
86.Chrysene7.17
87.Di-n-octyl phthalate7.75
88.Benzo[b]fluoranthene8.20
89.Benzo[k]fluoranthene8.23
90.Benzo[a]pyrene8.59
91.Perylene-d12 (IS)8.67
92.Indeno[1,2,3-cd]pyrene10.20
93.Dibenz[a,h]anthracene10.24
94.Benzo[ghi]perylene10.63
image
GC_EV1476
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.:60 °C (hold 0.7 min) to 285 °C at 39.8 °C/min to 305 °C at 4.3 °C/min to 330 °C at 28.5 °C/min (hold 3.5 min)
Carrier GasHe, constant flow
Flow Rate:0.72 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
Notes Analyzed using a 120 V oven equipped with the GC Accelerator kit (cat.# 23849).
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