Environmental Applications High Speed VOC, EPAMethod 8260


Column: DB-VRX 121-1524 20 m x 0.18 mm, 1.00 µm


Carrier: Helium at 55 cm/sec (1.5 mL/min) Oven: 45°C for 3.0 minutes 45-190°C at 36°C/min


Sampler: Purge and Trap (Tekmar 3100) Purge: 11 min Trap: Vocarb 3000


Injection: Split, 150°C Split ratio 60:1


Detector: Agilent 5973 MSD, Scan range: 35-260 amu Scan rate: 3.25 scans/sec Quad temperature: 150°C


190-225°C at 20°C/min 225°C for 0.5 min


Preheat: 245°C Desorb: 250°C for 1min Bake: 260°C for 10 min Line & valve: 100°C


Source temperature: 200°C Transfer line temp: 200°C


Sample: 5 mL • Halogentated and aromatic analytes at 40 ppb • Internal standards at 20 ppb • Polar analytes (i.e., ethers, alcohols and ketones at 100-800 ppb)


28, 29 Suggested Supplies


Septum: Advanced Green, 5183-4759 Liner: Direct, 1.5 mm ID, 18740-80200 Seal: Gold plated seal, 18740-20885


8-10


1. Dichlorodifluoromethane 2. Chloromethane 3.


4. Vinyl chloride 5. Bromomethane 6. Chloroethane 7. Ethanol 8.


9. Acrolein 10. Trichlorofluoromethane 11. Isopropyl alcohol 12. Acetone 13. Ethyl ether 14. 1,1-Dichloroethene 15. tert-Butyl alcohol 16. Acrylonitrile 17. Methylene chloride 18. Allyl chloride 19. Allyl alcohol 20. 1-Propanol 21. Propargyl alcohol 22. trans-1,2-Dichloroethene 23. MTBE 24. 1,1-Dichloroethane 25. Propionitrile 26. 2-Butanone 27. Diisopropyl ether 28. cis-1,2-Dichloroethene 29. Methacrylonitrile 30. Bromochloromethane 31. Chloroform 32. 2,2-Dichloropropane 33. Ethyl acetate 34. Ethyl-tert-butyl ether 35. Methyl acrylate 36. Dibromofluoromethane (IS) 37. Isobutanol 38. Dichloroethane-d4 (IS) 39. Pentafluorobenzene 40. 1,2-Dichloroethane


Acetonitrile Ideal for 5975


14, 15 17


16 18 2 1 3, 4 6 7 1.0 80-82 77, 78 68 75 65 63, 64


66 69, 70 67


76 71 72 73 5.0 6.0 Time (min) 88 74 83 89 108 7.0 Order online at www.agilent.com/chem/store 8.0 GCEV003 53 110 79


84,85 86, 87


90, 91 93 92 94 95 98 107 106 109 6.4 6.5 6.6 111 112 114 113 96, 97 11 12 25 21 19 20 2.0 27 26 Time (min) 3.0 100 98 99


101, 102 103, 104


105 37 5 13 22 49 23 24 32-34 3031 43, 44 35, 36 41, 42 45


38 39, 40


47 48 46 50 52 58 4.0 61, 62 51 55 54 56, 57 53 59, 60 61 Hydroxypropionitrile


41. 1,1,1-Trichloroethane 42. 1-Chlorobutane 43. Crotonaldehyde 44. 2-Chloroethanol 45. 1,1-Dichloropropene 46. 1-Butanol 47. Carbon tetrachloride 48. Chloroacetonitrile 49. Benzene 50. tert-Amylmethyl ether 51. Fluorobenzene (IS) 52. 2-Pentanone 53. Dibromomethane 54. 1,2-Dichloropropane 55. Trichloroethene 56. Bromodichloromethane 57. 2-Nitropropane 58. 1,4-Dioxane 59. Epichlorohydrin 60. Methyl methacrylate 61. cis-1,3-Dichloropropene 62. Propiolactone 63. Bromoacetone 64. Pyridine 65. trans-1,3-Dichloropropene 66. 1,1,2-Trichloroethane 67. Toluene-d8 (IS) 68. Toluene 69. 1,3-Dichloropropane 70. Paraldehyde 71. Ethyl methacrylate 72. Dibromochloromethane 73. 3-Chloropropionitrile 74. 1,2-Dibromoethane 75. Tetrachloroethene 76. 1,1,1,2-Tetrachloroethane 77. 1-Chlorohexane 78. Chlorobenzene 79. Ethylbenzene 80. Bromoform 81. m-Xylene 82. p-Xylene 83. trans-Dichlorobutene 84. 1,3-Dichloro-2-propanol 85. Styrene 86. 1,1,2,2-Tetrachloroethane 87. o-Xylene 88. 1,2,3-Trichlropropane 89. cis-Dichlorobutene 90. 4-Bromofluorobenzene (IS) 91. Isopropylbenzene 92. Bromobenzene 93. Propylbenzene 94. 2-Chlorotoluene 95. 4-Chlorotoluene 96. 1,3,5-Trimethylbenzene 97. Pentachloroethane 98. tert-Butylbenzene 99. 1,2,4-Trimethylbenzene 100. sec-Butylbenzene 101. 1,3-Dichlorobenzene 102. Benzylchloride 103. 1,4-Dichlorobenzene-d4 (IS) 104. 1,4-Dichlorobenzene 105. Isopropyltoluene 106. 1,2-Dichlorobenzene 107. Butylbenzene 108. 1,2-Dibromo-3-chloropropane 109. Hexachloroethane 110. Nitrobenzene 111. 1,2,4-Trichlorobenzene 112. Naphthalene 113. Hexachlorobutadiene 114. 1,2,3-Trichlorobenzene


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