• 2 •
800-356-1688 •
2004vol. 3
Figure1
70 semivolatileorganics, plus surrogates, separated in less than18minutesona0.18mm IDRtx®-XLB column.
Rtx
®
-XLB, 20m, 0.18mm ID, 0.18µm (cat.# 42802)
Sample:
US EPAMethod 8270Dmix:
8270MegaMix
™
(cat.# 31850),
benzoic acid (cat.# 31415),
benzidine (cat.# 31441),
2,4-dinitrophenol (cat.# 31291),
Acid SurrogateMix (4/89 SOW)
(cat.# 31063),
B/NSurrogateMix (4/89 SOW)
(cat.# 31062)
Inj.:
0.5µL, 5ppm each analyte
(2.5ng on column) (2.5ppm/1.25ng
on column for 3-methylphenol and
4-methylphenol)
2mm splitless cyclo double
gooseneck injector liner
(cat.# 20907);
splitless hold time 0.15min.;
pressure pulse: 0.20min. @30psi
GC:
Agilent 6890
Inj. temp.:
270°C
Carrier gas:
helium
Flow rate:
1.2mL/min., constant flow
Oven temp.:
40°C (hold 0.5min.) to 90°C@
14°C/min. (no hold) to 330°C@
22°C/min. (hold 1min.)
Det.:
Agilent 5973GC/MS
Transfer line
temp.:
280°C
Scan range:
35–550 amu
Solvent delay:
1min.
Tune:
DFTPP
Ionization:
EI
1. pyridine
2. N-nitrosodimethylamine
3. 2-fluorophenol
4. phenol-d6
5. phenol
6. aniline
7. 2-chlorophenol
8. bis(2-chloroethyl)ether
9. 1,3-dichlorobenzene
10. 1,4-dichlorobenzene-d4
11. 1,4-dichlorobenzene
12. 1,2-dichlorobenzene
13. benzyl alcohol
14. 2-methylphenol
15. bis(2-chloroisopropyl)ether
16. hexachloroethane
17a.4-methylphenol
17b.3-methylphenol
18. N-nitroso-di-
n
-propylamine
19. nitrobenzene-d5
20. nitrobenzene
21. isophorone
22. 2,4-dimethylphenol
23. 2-nitrophenol
24. benzoic acid
25. bis(2-chloroethoxy)methane
26. 2,4-dichlorophenol
27. 1,2,4-trichlorobenzene
28. naphthalene-d8
29. naphthalene
30. hexachlorobutadiene
31. 4-chloroanaline
32. 4-chloro-3-methylphenol
33. 2-methylnaphthalene
34. hexachlorocyclopentadiene
35. 1-methylnaphthalene
36. 2,4,6-trichlorophenol
37. 2,4,5-trichlorophenol
38. 2-fluorobiphenyl
39. 2-chloronaphthalene
40. 2-nitroaniline
41. dimethylphthalate
42. acenaphthylene
43. 2,6-dinitrotoluene
44. acenaphthene-d10
45. 1,4-dinitrobenzene
46. acenaphthene
47. 1,3-dinitrobenzene
48. 3-nitroaniline
49. 1,2-dinitrobenzene
50. 4-nitrophenol
51. dibenzofuran
52. 2,3,4,6-tetrachlorophenol
53. 2,3,5,6-tetrachlorophenol
54. 2,4-dinitrophenol
55. diethyl phthalate
56. 2,4-dinitrotoluene
57. 4-chlorophenyl phenyl ether
58. fluorene
59. diphenylamine
60. 4-nitroaniline
61. azobenzene
62. 2,4,6-tribromophenol
63. 4,6-dinitro-2-methylphenol
64. 4-bromophenyl phenyl ether
65. hexachlorobenzene
66. pentachlorophenol
67. phenanthrene-d10
68. phenanthrene
69. anthracene
70. carbazole
71. di-
n
-butylphthalate
72. fluoranthene
73. benzidine
74. pyrene
75.
p
-terphenyl-d14
76. butyl benzyl phthalate
77. bis(2-ethylhexyl)adipate
78. bis(2-ethylhexyl)phthalate
79. benzo(a)anthracene
80. chrysene-d12
81. chrysene
82. di-
n
-octyl phthalate
83. benzo(b)fluoranthene
84. benzo(k)fluoranthene
85. benzo(a)pyrene
86. perylene-d12
87. indeno(1,2,3-cd)pyrene
88. dibenzo(a,h)anthracene
89. benzo(ghi)perylene
GC_EV00747
