TABLE OF CONTENTS - BGB Analytik AG

Extended Analyte List for EPA Method 8021
Column: DB-624
124-1374
75 m x 0.45 mm, 2.55 µm
Column: DB-VRX
124-1574
75 m x 0.45 mm, 2.55 µm
Carrier: Helium at 9 mL/min, measured at 35°C
Oven: 35°C for 12 min
35-60°C at 5°/min
60°C for 1 min
60-200°C at 17°/min
200°C for 5 min
Sampler: Purge and Trap (O.I.A. 4560)
Trap: Vocarb 3000
Preheat: 175°C
Desorb: 260°C for 1 min
Injection: J&W LVI (Low Volume Injector), 150°C
Detector: A: PID (O.I.A. 4430), 200°C
Helium makeup gas at 20 mL/min
B: ELCD (O.I.A. 4420), with NiCat reaction tube
in the halogen mode, 950°C reactor temperature
Sample: 20 ppb per component in 5 mL water
Suggested Supplies
Liner: Direct, 1.5 mm ID, 18740-80200
Seal: Gold plated seal, 18740-20885
Syringe: 11 mm Advanced Green septa, 5183-4759
B: ELCD, DB-624
2
3
1 4 5
6
www.agilent.com/chem/supplies
Environmental Applications, Volatiles
0 2 4 6 8 10 12 14 16
Time (min)
18 20 22 24 26 28 30
B: ELCD, DB-VRX
1
2
3 4 5
6
8, 9
7
7
8
11
10
9
10
11
12
12 13
14
13
14
18
15
17
16
15, 16
1. Dichlorodifluoromethane
2. Chloromethane
3. Vinyl chloride
4. Bromomethane
5. Chloroethane
6. Trichlorofluoromethane
7. 2-Chloropropane (IS)
8. 1,1-Dichloroethene
9. Iodomethane
10. Allyl chloride
11. Methylene chloride
12. trans-1,2-Dichloroethene
13. 1,1-Dichloroethane
14. Chloroprene
15. cis-1,2-Dichloroethene
16. 2,2-Dichloropropane
17. Bromochloromethane
18. Chloroform
19. 1,1,1-Trichloroethane
20. Carbon tetrachloride
21. 1,1-Dichloropropene
22. Benzene
23. 1,2-Dichloroethane
24. Fluorobenzene (IS)
25. Trichloroethene
26. 1,2-Dichloropropane
27. Dibromomethane
28. Trifluorotoluene (IS)
17
18
19
23
19
21
20, 21
20
23
25 26
27
29
30
31 33
35, 36
34
37
38
40
39
41
51, 52
50
0 2 4 6 8 10 12 14 16
Time (min)
18 20 22 24 26 28 30
25
29
26
27
29. Bromodichloromethane
30. 2-Chloroethyl vinyl ether
31. cis-1,3-Dichloropropene
32. Toluene
33. trans-1,3-Dichloropropene
34. 1,1,2-Trichloroethane
35. Tetrachloroethene
36. 1,3-Dichloropropane
37. Dibromochloromethane
38. 1,2-Dibromoethane
39. 1-Chloro-3-fluorobenzene (IS)
40. Chlorobenzene
41. 1,1,1,2-Tetrachloroethane
42. Ethylbenzene
43. m-Xlyene
44. p-Xylene
45. Styrene
46. o-Xylene
47. Bromoform
48. Isopropylbenzene
49. cis-1,4-Dichlorobutene
50. 1,1,2,2-Tetrachloroethane
51. Bromobenzene
52. 1,2,3-Trichloropropane
53. n-Propylbenzene
54. 2-Chlorotoluene
55. 1,3,5-Trimethylbenzene
56. 4-Chlorotoluene
30
41
49
47
54
56
60 62 65
63
66 67
34
35 50
60, 63
62 65, 66
36
52
31 33
37
49
47
38 40
39
54 56
51
57. tert-Butylbenzene
58. 1,2,4-Trimethylbenzene
59. sec-Butylbenzene
60. 1,3-Dichlorobenzene
61. p-Isopropyltoluene
62. 1,4-Dichlorobenzene
63. Benzyl chloride
64. n-Butylbenzene
65. 1,2-Dichlorobenzene
66. Bis(2-chloroisopropyl) ether
67. 1,2-Dibromo-3-chloropropane
68. 1,2,4-Trichlorobenzene
69. Hexachlorobutadiene
70. Naphthalene
71. 1,2,3-Trichlorobenzene
67
68 69
71
69
68
71
GCEV004
GC and GC/MS
389