Restek Corporation 110 Benner Circle Bellefonte, PA 16823
814-353-1300 • 800-356-1688 • Fax: 814-353-1309 •
Volatile Organics
EPAMethod 8260B
Rtx
®
-VMS
1.dichlorodifluoromethane
2.chloromethane
3.vinyl chloride
4.bromomethane
5.chloroethane
6.trichlorofluoromethane
7.ethanol (2500ppb)
8.1,1-dichloroethene
9.carbon disulfide (40ppb)
10. allyl chloride
11. methylene chloride
12. acetone
13.
trans
-1,2-dichloroethene
14.
tert
-butyl alcohol (100ppb)
15. methyl
tert
-butyl ether
16. diisopropyl ether
17. 1,1-dichloroethane
18. acrylonitrile
19. vinyl acetate*
20. allyl alcohol (250ppb)
21. ethyl-
tert
-butyl ether*
22.
cis
-1,2-dichloroethene
23. 2,2-dichloropropane
24. bromochloromethane
25. chloroform
26. ethyl acetate
27. methyl acrylate
28. propargyl alcohol (500ppb)
29. dibromofluoromethane (SMC)
30. tetrahydrofuran
31. carbon tetrachloride
32. 2-butanone
33. 1,1,1-trichloroethane
34. 1,1-dichloropropene
35. pentafluorobenzene (IS)
36.
tert
-amyl methyl ether
37. benzene
38. isobutyl alcohol (500ppb)
39. 1,2-dichloroethane
40. isopropyl acetate
41. 1,4-difluorobenzene (SMC)
42. trichloroethene
43. dibromomethane
44. bromodichloromethane
45. 1,2-dichloropropane
46. methyl methacrylate
47.
n
-propyl acetate
48. 2-chloroethanol (2500ppb)
49.
cis
-1,3-dichloropropene
50. toluene-d8 (SMC)
51. toluene
52. 4-methyl-2-pentanone
53. pyridine (250ppb)
54.
trans
-1,3-dichloropropene
55. ethyl methacrylate
56. tetrachloroethene
57. 1,1,2-trichloroethane
58. dibromochloromethane
59. 1,3-dichloropropane
60.
n
-butyl acetate
61. 1,2-dibromoethane
62. 2-hexanone
63. 2-picoline (250ppb)
64. ethylbenzene
65. chlorobenzene-D5 (IS)
66. chlorobenzene
67. 1,1,1,2-tetrachloroethane
68.
m
-xylene
69.
p
-xylene
70.
o
-xylene
71. styrene
72. bromoform
73. isopropylbenzene
74. 4-bromo-1-fluorobenzene (SMC)
75.
n
-propylbenzene
76. 1,1,2,2-tetrachloroethane
77. bromobenzene
78. 1,3,5-trimethylbenzene
79. 2-chlorotoluene
80. 1,2,3-trichloropropane
81. 4-chlorotoluene
82.
tert
-butylbenzene
83. 1,2,4-trimethylbenzene
84. pentachloroethane
85.
sec
-butylbenzene
86.
p
-isopropyltoluene
87. 1,3-dichlorobenzene
88. 1,4-dichlorobenzene-d4 (IS)
89. 1,4-dichlorobenzene
90.
n
-butylbenzene
91. 1,2-dichlorobenzene
92. 1,2-dibromo-3-chloropropane
93. nitrobenzene (250ppb)
94. hexachlorobutadiene
95. 1,2,4-trichlorobenzene
96. naphthalene
97. 1,2,3-trichlorobenzene
min.
6
8
10
12
14
16
60m, 0.25mm ID, 1.40µmRtx
®
-VMS (cat.# 19916)
Compounds in at 10ppb in 5mL of ROwater (unless noted)
ketones 2.5X
Concentrator:
Tekmar LSC-3100 Purge andTrap
Trap:
Vocarb 3000 (typeK)
Purge:
11min.@40mL/min.@ambient temperature
Dry purge:
1min.@40mL/min.
Desorb preheat:245°C
Desorb:
250°C for 2min., Flow 26mL/min.
Bake:
260°C for 8min.
Interface:
transfer line 0.53mm IDSilcosteel
®
tubing
1:20 split at injection port. 1mm ID sleeve.
Oven temp.:
60°C (hold 2min.) to 180°C@12°C/min. (hold 0min.) to
225°C@45°C/min. (hold 6min.)
Carrier gas:
helium@~1.3mL/min. constant flow
Adjust dichlorodifluoromethane to a retention time of 4.03min.@60°C.
Detector:
HP 5973MSD
Scan range:
35-300amu
1
2
3
45
6
7,8
9
10
11,12
13-15
16
17,18
19-21
22
23
24,25
28
29-33
34
35
36-38
39,40
41,42
43
44-46
47
48
49
50
51
52,
53
54
55-56
57
58
59
60
61
62
63
64-67
68,69
70
71
72
73
74
75
76,
77
78
79,80
81
82
83,84
85
86
87
88,89
90
91
92
93,94
95
96
97
27
26
GC_EV00427
*These compounds can be resolved using a lower starting temperature.
Innovations atWork
60°C starting temperature
