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Figure 3
Total ion chromatogram for 94 semivolatile analytes (10μg/mL).
GC_EV00900
Column:
Rtx
®
-5Sil MS, 30m, 0.25mm ID, 0.25µm (cat.# 12723)
Sample:
US EPA Method 8270D mix: 8270 MegaMix
®
(cat.# 31850), Benzoic Acid (cat.# 31879), 8270 Benzidines Mix (cat.# 31852),
Acid Surrogate Mix (4/89 SOW) (cat.# 31025), Revised B/N Surrogate Mix (cat.# 31887), 1,4-Dioxane (cat.# 31853), SV Internal Standard Mix (cat.# 31206)
Inj.:
1.0µL, pulsed splitless, 10µg/mL each component, int. stds. 20µg/mL (10ng or 20ng on column), 4mm Drilled Uniliner
®
inlet liner, hole on bottom (cat.# 20756),
pulse: 30psi @ 0.4 min.; 60mL/min. @ 0.3 min.
GC:
Agilent 6890
Inj. temp.:
250°C
Carrier gas:
helium
Flow rate:
1.2mL/min., constant flow
Oven temp.:
50°C (hold 0.5 min.) to 290°C @ 23°C/min., to 325°C @ 6°C/min. (hold 0.5 min.)
Det.:
Agilent 5973 GC/MS
Transfer temp.: 280°C
Scan range:
35-550 amu
Solvent delay:
2.20 min.
Tune:
DFTPP
Ionization:
EI
Peak
RT
1. 1,4-dioxane
2.33
2. N-nitrosodimethylamine
2.52
3. pyridine
2.54
C toluene
2.67
4. 2-fluorophenol (Surr.)
3.30
5. phenol-d6 (Surr.)
3.99
6. phenol
4.00
7. aniline
4.06
8. bis(2-chloroethyl) ether
4.09
9. 2-chlorophenol
4.16
10. 1,3-dichlorobenzene
4.29
11. 1,4-dichlorobenzene-d4 (IS)
4.34
12. 1,4-dichlorobenzene
4.35
13. benzyl alcohol
4.45
14. 1,2-dichlorobenzene
4.50
15. 2-methylphenol
4.53
16. bis(2-chloroisopropyl) ether
4.56
17a. 4-methylphenol
4.67
17b. 3-methylphenol
4.67
18. N-nitroso-di-n-propylamine 4.69
19. hexachloroethane
4.81
20. nitrobenzene-d5 (Surr.)
4.84
21. nitrobenzene
4.86
22. isophorone
5.08
23. 2-nitrophenol
5.16
Peak
RT
24. 2,4-dimethylphenol
5.19
25. benzoic acid
5.27
26. bis(2-chloroethoxy)methane 5.28
27. 2,4-dichlorophenol
5.40
28. 1,2,4-trichlorobenzene
5.49
29. naphthalene-d8 (IS)
5.55
30. naphthalene
5.57
31. 4-chloroaniline
5.62
32. hexachlorobutadiene
5.70
33. 4-chloro-3-methylphenol
6.11
34. 2-methylnaphthalene
6.28
35. 1-methylnaphthalene
6.38
36. hexachlorocyclopentadiene 6.45
37. 2,4,6-trichlorophenol
6.57
38. 2,4,5-trichlorophenol
6.61
39. 2-fluorobiphenyl (Surr.)
6.66
40. 2-chloronaphthalene
6.79
41. 2-nitroaniline
6.90
42. 1,4-dinitrobenzene
7.04
43. dimethyl phthalate
7.09
44. 1,3-dinitrobenzene
7.12
45. 2,6-dinitrotoluene
7.15
46. 1,2-dinitrobenzene
7.21
47. acenaphthylene
7.23
48. 3-nitroaniline
7.34
Peak
RT
49. acenaphthene-d10 (IS)
7.39
50. acenaphthene
7.42
51. 2,4-dinitrophenol
7.44
52. 4-nitrophenol
7.51
53. 2,4-dinitrotoluene
7.58
54. dibenzofuran
7.60
55. 2,3,5,6-tetrachlorophenol
7.69
56. 2,3,4,6-tetrachlorophenol
7.73
57. diethyl phthalate
7.84
58. 4-chlorophenyl phenyl ether
7.96
59. fluorene
7.97
60. 4-nitroanaline
7.99
61. 4,6-dinitro-2-methylphenol
8.02
62. N-nitrosodiphenylamine
(diphenylamine)
8.09
63. 1,2-diphenylhydrazine
(as azobenzene)
8.13
64. 2,4,6-tribromophenol (Surr.)
8.22
65. 4-bromophenyl phenyl ether
8.49
66. hexachlorobenzene
8.56
67. pentachlorophenol
8.77
68. phenanthrene-d10 (IS)
8.97
69. phenanthrene
9.00
70. anthracene
9.05
71. carbazole
9.22
Peak
RT
72. di-n-butyl phthalate
9.59
73. fluoranthene
10.27
74. benzidine
10.41
75. pyrene-d10 (Surr.)
10.50
76. pyrene
10.52
77. p-terphenyl-d14 (Surr.)
10.67
78. 3,3'-dimethylbenzidine
11.19
79. butyl benzyl phthalate
11.20
80. bis(2-ethylhexyl) adipate
11.27
81. 3,3'-dichlorobenzidine
11.82
82. bis(2-ethylhexyl) phthalate 11.86
83. benzo(a)anthracene
11.86
84. chrysene-d12 (IS)
11.88
85. chrysene
11.91
86. di-n-octyl phthalate
12.72
87. benzo(b)fluoranthene
13.31
88. benzo(k)fluoranthene
13.36
89. benzo(a)pyrene
13.81
90. perylene-d12 (IS)
13.91
91. dibenzo(a,h)anthracene
15.65
92. indeno(1,2,3-cd)pyrene
15.68
93. benzo(ghi)perylene
16.10