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Questo cromatogramma potrebbe contenere analiti che sono sinonimi dei vostri parametri di ricerca.
Volatile Organics by EPA 8260B on Rtx-VMS
Peaks
1. Dichlorodifluoromethane
2. Chloromethane
3. Vinyl chloride
4. Bromomethane
5. Chloroethane
6. Trichlorofluoromethane
7. Ethanol (2,500 ppb)
8. 1,1-Dichloroethene
9. Carbon disulfide (40 ppb)
10. Allyl chloride
11. Methylene chloride
12. Acetone
13. trans- 1,2-Dichloroethene
14. tert- Butyl alcohol (100 ppb)
15. Methyl tert- butyl ether
16. Diisopropyl ether
17. 1,1-Dichloroethane
18. Acrylonitrile
19. Vinyl acetate
20. Allyl alcohol (250 ppb)
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 (500 ppb)
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 (500 ppb)
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 (2,500 ppb)
Peaks
49. cis- 1,3-Dichloropropene
50. Toluene-d8 (SMC)
51. Toluene
52. 4-Methyl-2-pentanone
53. Pyridine (250 ppb)
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 (250 ppb)
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-Bromofluorobenzene (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 (250 ppb)
94. Hexachlorobutadiene
95. 1,2,4-Trichlorobenzene
96. Naphthalene
97. 1,2,3-Trichlorobenzene
GC_EV00427
Rtx-VMS, 60 m, 0.25 mm ID, 1.40 µm (cat.# 19916) water 10 ppb in 5mL RO water (unless noted); ketones 2.5x purge and trap split (split ratio 20:1) 1mm Split (cat.# 20973) 220 °C Tekmar LCS 3100 Vocarb 3000 11 min @ ambient, flow 40 mL/min 1 min, flow 40 mL/min 245 °C 2 min @ 250 °C, flow 26 mL/min 8 min @ 260 °C injection port Silcosteel Treated 0.53mm ID tubing(cat.# 20595) 120 °C 60 °C (hold 2 min) to 180 °C at 12 °C/min to 225 °C at 45 °C/min (hold 6 min) He, constant flow 1.3 mL/min MS Scan 280 °C Quadrupole BFB EI 35-300 amu HP6890 GC & 5973 MSD For proper flows, adjust retention time of dichlorodifluoromethane to a retention time of 4.03 minutes @ 60C.
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