Innovative Chromatography Products
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www.restek.it
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
| Column | Rtx-VMS, 60 m, 0.25 mm ID, 1.40 µm (cat.# 19916) |
| Sample | |
| Diluent: | water |
| Conc.: | 10 ppb in 5mL RO water (unless noted); ketones 2.5x |
| Injection | purge and trap split (split ratio 20:1) |
| Liner: | 1mm Split (cat.# 20973) |
| Inj. Temp.: | 220 °C |
| Purge and Trap | |
| Instrument: | Tekmar LCS 3100 |
| Trap Type: | Vocarb 3000 |
| Purge: | 11 min @ ambient, flow 40 mL/min |
| Dry Purge: | 1 min, flow 40 mL/min |
| Desorb Preheat Temp.: | 245 °C |
| Desorb: | 2 min @ 250 °C, flow 26 mL/min |
| Bake: | 8 min @ 260 °C |
| Interface Connection: | injection port |
| Transfer Line Tubing: | Silcosteel Treated 0.53mm ID tubing(cat.# 20595) |
| Transfer Line Temp.: | 120 °C |
| Oven | |
| Oven Temp.: | 60 °C (hold 2 min) to 180 °C at 12 °C/min to 225 °C at 45 °C/min (hold 6 min) |
| Carrier Gas | He, constant flow |
| Flow Rate: | 1.3 mL/min |
| Detector | MS |
| Mode: | Scan |
| Transfer Line Temp.: | 280 °C |
| Analyzer Type: | Quadrupole |
| Tune Type: | BFB |
| Ionization Mode: | EI |
| Scan Range: | 35-300 amu |
| Instrument | HP6890 GC & 5973 MSD |
| Notes | For proper flows, adjust retention time of dichlorodifluoromethane to a retention time of 4.03 minutes @ 60C. |
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