Semivolatiles US EPA Method 8270 on Rtx-5Sil MS

GC_EV00545

	Peaks	t_R (min)
1.	N-Nitrosodimethylamine	3.38
2.	Pyridine	3.37
3.	Methyl methanesulfonate	4.53
4.	2-Fluorophenol (SS)	4.61
5.	Ethyl methanesulfonate	5.16
6.	Phenol	5.51
7.	Phenol-d6- (SS)	5.50
8.	Aniline	5.52
9.	bis(2-chloroethyl)ether	5.58
10.	2-chlorophenol-d4 (SS)	5.60
11.	2-Chlorophenol	5.61
12.	1,3-Dichlorobenzene	5.73
13.	1,4-Dichlorobenzene-D4 (IS)	5.79
14.	1,4-Dichlorobenzene	5.80
15.	Benzyl Alcohol	5.96
16.	1,2-Dichlorobenzene-D4 (SS)	5.94
17.	1,2-Dichlorobenzene	5.96
18.	2-Methylphenol	6.06
19.	Bis(2-Chloroisopropyl)ether	6.06
20.	4-Methylphenol/3-Methylphenol	6.22
21.	N-Nitrosodi-N-propylamine	6.24
22.	Acetophenone	6.20
23.	Hexachloroethane	6.25
24.	Nitrobenzene-D5 (SS)	6.35
25.	Nitrobenzene	6.37
26.	Isophorone	6.59
27.	2,4-Dimethylphenol	6.70
28.	2-Nitrophenol	6.66
29.	Benzoic acid	6.87
30.	Bis(2-chloroethoxy)methane	6.79
31.	2,4-Dichlorophenol	6.89
32.	1,2,4-Trichlorobenzene	6.95
33.	Naphthalene-D8 (IS)	7.00
34.	Naphthalene	7.03
35.	2,6-Dichlorophenol	7.10

	Peaks	t_R (min)
36.	4-Chloroaniline	7.12
37.	Hexachloropropene	7.10
38.	Hexachlorobutadiene	7.14
39.	4-Chloro-3-methylphenol	7.57
40.	Isosafrole	7.61
41.	2-Methylnaphthalene	7.69
42.	1-Methylnaphthalene	7.79
43.	Hexachlorocyclopentadiene	7.85
44.	1,2,4,5-Tetrachlorobenzene	7.86
45.	2,4,6-Trichlorophenol	7.98
46.	2,4,5-Trichlorophenol	8.02
47.	2-Fluorobiphenyl (SS)	8.05
48.	Safrole	8.11
49.	2-Chloronaphthalene	8.17
50.	2-Nitroaniline	8.32
51.	1,4-Naphthoquinone	8.37
52.	Dimethyl phthalate	8.48
53.	1,3-Dinitrobenzene	8.54
54.	2,6-Dinitrotoluene	8.56
55.	Acenaphthylene	8.57
56.	3-Nitroaniline	8.68
57.	Acenaphthene-d10 (IS)	8.71
58.	Acenaphthene	8.74
59.	2,4-Dinitrophenol	8.82
60.	4-Nitrophenol	8.91
61.	Pentachlorobenzene	8.89
62.	2,4-Dinitrotoluene	8.94
63.	Dibenzofuran	8.91
64.	2,3,4,6-Tetrachlorophenol	9.05
65.	Diethyl Phthalate	9.15
66.	4-Chlorophenyl phenyl ether	9.24
67.	Fluorene	9.24
68.	4-Nitroaniline	9.30
69.	4,6-Dinitro-2-methylphenol	9.33
70.	Diphenylamine	9.37

	Peaks	t_R (min)
71.	Azobenzene	9.39
72.	2,4,6-Tribromophenol (SS)	9.49
73.	Phenacetin	9.70
74.	4-Bromophenyl phenyl ether	9.71
75.	Hexachlorobenzene	9.80
76.	Pentachlorophenol	9.99
77.	Pentachloronitrobenzene	10.02
78.	Dinoseb	10.16
79.	Phenanthrene-D10 (IS)	10.16
80.	Phenanthrene	10.18
81.	Anthracene	10.23
82.	di-n-Butyl phthalate	10.75
83.	4-nitroquinoline-1-oxide	11.04
84.	Isodrin	11.29
85.	Fluoranthene	11.50
86.	Benzidine	11.71
87.	Pyrene	11.80
88.	Aramite	12.10
89.	p-Terphenyl-d14 (SS)	12.02
90.	Chlorbenzilate	12.31
91.	Butyl benzyl phthalate	12.84
92.	Kepone	12.81
93.	Bis(2-ethylhexyl)phthalate	13.99
94.	Chrysene-D12 (IS)	13.87
95.	3,3'-Dichlorobenzidine	13.87
96.	Benzo[a]anthracene (IS)	13.84
97.	Chrysene	13.93
98.	Di-n-octyl phthalate	15.51
99.	Benzo[b]fluoranthene	16.29
100.	Benzo[k]fluoranthene	16.35
101.	Benzo[a]pyrene	17.07
102.	Perylene-D12 (IS)	17.22
103.	3-Methylcholanthrene	17.98
104.	Indeno[1,2,3-cd]pyrene	19.82
105.	Dibenzo[a,h]anthracene	19.91
106.	Benzo[ghi]perylene	20.44

Oven
Column	Rtx-5Sil MS, 30 m, 0.25 mm ID, 0.25 µm (cat.# 12723)
Standard/Sample	Semivolatiles 8270 Standard
Conc.:	80 ng
Injection	splitless
Inj. Temp.:	300 °C
Oven Temp.:	40 °C (hold 2 min) to 245 °C at 25 °C/min to 330 °C at 6 °C/min (hold 5 min)
Carrier Gas	He, constant flow
Flow Rate:	1.0 mL/min

Detector	MS
Mode:	Scan
Source Temp.:	280 °C
Scan Range:	35-550 amu

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