561
GC CHROMATOGRAMS |
ENVIRONMENTAL
Semivolat i les
1. 1,4-dioxane
2. N-nitrosodimethylamine
3. pyridine
4. 2-fluorophenol (SS)
5. phenol-d6 (SS)
6. phenol
7. aniline
8. bis(2-chloroethyl) ether
9. 2-chlorophenol
10. 1,3-dichlorobenzene
11. 1,4-dichlorobenzene-d4 (IS)
12. 1,4-dichlorobenzene
13. benzyl alcohol
14. 1,2-dichlorobenzene
15. 2-methylphenol
16. bis(2-chloroisopropyl) ether
17. 4-methylphenol/3-methylphenol
18. N-nitroso-di-
n
-propylamine
19. hexachloroethane
20. nitrobenzene-d5 (SS)
21. nitrobenzene
22. isophorone
23. 2-nitrophenol
24. 2,4-dimethylphenol
25. benzoic acid
26. bis(2-chloroethoxy)methane
27. 2,4-dichlorophenol
28. 1,2,4-trichlorobenzene
29. naphthalene-d8 (IS)
30. naphthalene
31. 4-chloroaniline
32. hexachlorobutadiene
33. 4-chloro-3-methylphenol
34. 2-methylnaphthalene
35. 1-methylnaphthalene
36. hexachlorocyclopentadiene
37. 2,4,6-trichlorophenol
38. 2,4,5-trichlorophenol
39. 2-fluorobiphenyl (SS)
40. 2-chloronaphthalene
41. 2-nitroaniline
42. 1,4-dinitrobenzene
43. dimethyl phthalate
44. 1,3-dinitrobenzene
45. 2,6-dinitrotoluene
46. 1,2-dinitrobenzene
47. acenaphthylene
48. 3-nitroaniline
49. acenaphthene-d10 (IS)
50. acenaphthene
51. 2,4-dinitrophenol
52. 4-nitrophenol
53. 2,4-dinitrotoluene
54. dibenzofuran
55. 2,3,5,6-tetrachlorophenol
56. 2,3,4,6-tetrachlorophenol
57. diethyl phthalate
58. 4-chlorophenyl phenyl ether
59. fluorene
60. 4-nitroanaline
61. 4,6-dinitro-2-methylphenol
62. N-nitrosodiphenylamine
(diphenylamine)
63. 1,2-diphenylhydrazine
(as azobenzene)
64. 2,4,6-tribromophenol (SS)
65. 4-bromophenyl phenyl ether
66. hexachlorobenzene
67. pentachlorophenol
68. phenanthrene-d10 (IS)
69. phenanthrene
70. anthracene
71. carbazole
72. di-
n
-butyl phthalate
73. fluoranthene
74. benzidine
75. pyrene-d10 (SS)
76. pyrene
77.
p
-terphenyl-d14 (SS)
78. 3,3-dimethylbenzidine
79. butyl benzyl phthalate
80. bis(2-ethylhexyl) adipate
81. 3,3'-dichlorobenzidine
82. benzo(a)anthracene
83. bis(2-ethylhexyl) phthalate
84. chrysene-d12 (IS)
85. chrysene
86. di-
n
-octyl phthalate
87. benzo(b)fluoranthene
88. benzo(k)fluoranthene
89. benzo(a)pyrene
90. perylene-d12 (IS)
91. dibenzo(a,h)anthracene
92. indeno(1,2,3-cd)pyrene
93. benzo(ghi)perylene
c = toluene
Semivolatile Organics
US EPA Method 8270
Rxi®-5Sil MS
GC_EV01129
Restek's New Semivolatiles Wool
High 2,4-DNP response (RF = 0.269).
Column:
Rxi
®
-5Sil MS, 30m, 0.25mm ID,
0.25µm (cat.# 13623)
Sample:
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) in
methylene chloride, 10ng on column
Inj.:
1.0µL pulsed splitless,
pulse 25psi @ 0.3min., 60mL/min. @ 0.25min,
4mm single gooseneck liner with semivolatiles
wool (cat.# 20798-231.1)
Inj. temp.:
250°C
Carrier gas:
helium, constant flow
Flow rate:
1.2mL/min.
Oven temp.:
40°C (hold 1.0 min.) to 280°C @ 25°C/min. to
320°C @ 5°C/min. (hold 1.0 min.)
Det:
MS
Transfer line
temp.:
280°C
Scan range:
35-550 amu
Ionization:
EI
Mode:
scan
Instrument:
Agilent 7890A/5975 GC/MS
Symmetric
pyridine peak
shape.
Excellent
resolution
of PAHs.
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