608
GC CHROMATOGRAMS |
ENVIRONMENTAL
Ai r
Column:
Rtx
®
-1, 60m, 0.32mm ID, 1.0µm (cat.# 10157)
Sample:
200mL of 10ppbv TO-15 standard, injected into TO-Can
®
canister and
humidified to 70% RH.
Concentrator:
Nutech 3550 Preconcentrator
200mL of sample concentrated at -160°C, thermally desorbed at
150°C, and cryofocused at -185°C
Oven temp.:
30°C (hold 4 min.) to 175°C @ 9°C/min. to 220°C @ 40°C/min.
Carrier gas:
helium @ 1.2mL/min.
Det.:
Agilent 5971 MS
Scan range:
35-265amu
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23 min.
1
3
4
5
6
7
8
9/10
11
12
13
14
15
16
17
18
19
20
21
22/23 24
25
26
27
28
29
30
31
32
33
34
35/36
37
38
39
40
41 42
43 44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60 61
62
63
BFB
GC_EV00379
2
Chromatogram courtesy of Gina Maio, Severn Trent Laboratories, Inc., Burlington, VT.
1. dichlorofluoromethane
2. chloromethane
3. dichlorotetrafluoroethane
4. vinyl chloride
5. 1,3-butadiene
6. bromomethane
7. chloroethane
8. bromoethene
9. acetone
10. trichlorofluoromethane
11. isopropyl alcohol
12. 1,1-dichloroethene
13. methylene chloride
14. 3-chloropropene
15. carbon disulfide
16. Freon
®
TF
17.
trans
-1,2-dichloroethene
18. 1,1-dichloroethane
19. methyl
tert
-butyl ether
20. methyl ethyl ketone
21.
cis
-1,2-dichloroethene
22. bromochloromethane (IS)
23.
n
-hexane
24. chloroform
25. tetrahydrofuran
26. 1,2-dichloroethane
27. 1,1,1-trichloroethane
28. benzene
29. carbon tetrachloride
30. cyclohexane
31. 1,4-difluorobenzene (IS)
32. 1,2-dichloropropane
33. bromodichloromethane
34. trichloroethene
35. 1,4-dioxane
36. 2,2,4-trimethylpentane
37.
n
-heptane
38.
cis
-1,3-dichloropropene
39. methyl isobutyl ketone
40.
trans
-1,3-dichloropropene
41. 1,1,2-trichloroethane
42. toluene
43. methyl butyl ketone
44. dibromochloromethane
45. 1,2-dibromoethane
46. tetrachloroethene
47. chlorobenzene-d5 (IS)
48. chlorobenzene
49. ethylbenzene
50a.
m
-xylene
50b.
p
-xylene
51. bromoform
52. styrene
53. 1,1,2,2-tetrachloroethane
54.
o
-xylene
55. 2-chlorotoluene
56. 4-ethyltoluene
57. 1,3,5-trimethylbenzene
58. 1,2,4-trimethylbenzene
59. 1,3-dichlorobenzene
60. 1,4-dichlorobenzene
61. 1,2-dichlorobenzene
62. 1,2,4-trichlorobenzene
63. hexachlorobutadiene
US EPA TO-14/TO-15 Compounds
Rtx®-1
Website :
E-mail :
TelNo : 03 9762 2034 . . . in AUSTRALIA
Mar 2011
