Innovative Chromatography Products
www.restek.it
www.restek.it
Questo cromatogramma potrebbe contenere analiti che sono sinonimi dei vostri parametri di ricerca.
Volatile Organics US EPA Method 8260B on Rtx-VMS
| Peaks | |
|---|---|
| 1. | Carbon dioxide |
| 2. | Dichlorodifluoromethane |
| 3. | Freon® 114 |
| 4. | Chloromethane |
| 5. | Vinyl chloride |
| 6. | Bromomethane |
| 7. | Chloroethane |
| 8. | Trichlorofluoromethane |
| 9. | Ethanol |
| 10. | Diethyl ether |
| 11. | 1,1-Dichloroethene |
| 12. | Iodomethane |
| 13. | Carbon disulfide |
| 14. | Freon® 113 |
| 15. | Acrolein |
| 16. | Allyl chloride |
| 17. | Methylene Chloride |
| 18. | Acetone |
| 19. | trans-1,2-Dichloroethene |
| 20. | Methyl acetate |
| 21. | Methyl tert-butyl ether |
| 22. | tert-Butyl Alcohol |
| 23. | Acetonitrile |
| 24. | Diisopropyl ether |
| 25. | Chloroprene |
| 26. | 1,1-Dichloroethane |
| 27. | Acrylonitrile |
| 28. | vinyl acetate** |
| 29. | Ethyl- tert-butyl ether** |
| 30. | cis-1,2-Dichloroethene |
| 31. | 2,2-Dichloropropane |
| 32. | Bromochloromethane |
| 33. | Chloroform |
| 34. | Carbon Tetrachloride |
| 35. | Ethyl Acetate |
| 36. | Methyl acrylate |
| 37. | Dibromofluoromethane |
| 38. | Tetrahydrofuran |
| 39. | 1,1,1-Trichloroethane |
| 40. | 2-Butanone |
| 41. | 1,1-Dichloropropene |
| 42. | Benzene |
| 43. | Propionitrile |
| 44. | Methacrylonitrile |
| 45. | Pentafluorobenzene |
| 46. | tert-Amyl Methyl ether |
| 47. | 1,2-Dichloroethane |
| 48. | Isobutyl alcohol |
| 49. | Isopropyl acetate |
| 50. | Trichloroethene |
| 51. | 1,4-Difluorobenzene |
| 52. | Dibromomethane |
| 53. | 1,2-Dichloropropane |
| 54. | Bromodichloromethane |
| 55. | Methyl methacrylate |
| Peaks | |
|---|---|
| 56. | n-Propyl acetate |
| 57. | 2-Chloroethyl vinyl ether |
| 58. | cis-1,3-Dichloropropene |
| 59. | Toluene-D8 |
| 60. | Toluene |
| 61. | 2-Nitropropane |
| 62. | Tetrachloroethene |
| 63. | 4-Methyl-2-pentanone |
| 64. | trans-1,3-Dichloropropene |
| 65. | 2-Bromo-1-chloropropane |
| 66. | 1,1,2-Trichloroethane |
| 67. | Ethyl methacrylate |
| 68. | Dibromochloromethane |
| 69. | 1,3-Dichloropropane |
| 70. | 1,2-Dibromoethane |
| 71. | n-Butyl acetate |
| 72. | 2-Hexanone |
| 73. | Chlorobenzene-d5 |
| 74. | Chlorobenzene |
| 75. | Ethylbenzene |
| 76. | 1,1,1,2-Tetrachloroethane |
| 77. | m-Xylene |
| 78. | p-Xylene |
| 79. | o-Xylene |
| 80. | Styrene |
| 81. | Bromoform |
| 82. | Isopropylbenzene |
| 83. | n-Amyl acetate |
| 84. | 4-bromo-1-fluorobenzene (ss) |
| 85. | cis-1,4-dichloro-2-butene |
| 86. | n-Propylbenzene |
| 87. | Bromobenzene |
| 88. | 1,4-Dichlorobutane |
| 89. | 1,1,2,2-Tetrachloroethane |
| 90. | 2-Chlorotoluene |
| 91. | 1,3,5-Trimethylbenzene |
| 92. | 1,2,3-Trichloropropane |
| 93. | trans-1,4-Dichloro-2-butene |
| 94. | 4-Chlorotoluene |
| 95. | tert-Butylbenzene |
| 96. | Pentachloroethane |
| 97. | 1,2,4-Trimethylbenzene |
| 98. | sec-Butylbenzene |
| 99. | p-Isopropyltoluene |
| 100. | 1,3-Dichlorobenzene |
| 101. | 1,4-Dichlorobenzene-D4 |
| 102. | 1,4-Dichlorobenzene |
| 103. | n-Butylbenzene |
| 104. | 1,2-Dichlorobenzene |
| 105. | 1,2-Dibromo-3-Chloropropane |
| 106. | Nitrobenzene |
| 107. | Hexachlorobutadiene |
| 108. | 1,2,4-Trichlorobenzene |
| 109. | Naphthalene |
| 110. | 1,2,3-Trichlorobenzene |
*2-Chloroethanol in 8260B mix requires lower scan range for identification; 1,4-dioxane requires fortification or identification using single point high calibration standard. **Peaks 28 & 29 share ion (43).
GC_EV00640
| Column | Rtx-VMS, 40 m, 0.18 mm ID, 1.00 µm (cat.# 49915) |
| Sample | 8260B MegaMix Calibration Mix Kit (cat.# 30475) |
| 502.2 Calibration Mix #1 (gases) (cat.# 30042) | |
| VOA Calibration Mix #1 (ketones) (cat.# 30006) | |
| 8260 Internal Standard Mix (cat.# 30074) | |
| 8260 Surrogate Mix (cat.# 30073) | |
| 8260B Acetate Mix (Revised) (cat.# 30489) | |
| California Oxygenates Mix (cat.# 30465) | |
| acrolein (cat.# 30478) | |
| ethanol (cat.# 30466) | |
| 1,2-dichlorotetrafluoroethane (CFC-114) (cat.# 30476) | |
| Diluent: | 25 mL RO water |
| Conc.: | 5ppb each |
| Injection | purge and trap split (split ratio 40:1) |
| Liner: | 1mm Split (cat.# 20972) |
| Inj. Temp.: | 250 °C |
| Purge and Trap | |
| Instrument: | Tekmar LSC3100 Purge and Trap |
| Trap Type: | Vocarb 3000 |
| Purge: | 11 min, flow 40 mL/min |
| Dry Purge: | 1 min, flow 40 mL/min |
| Desorb Preheat Temp.: | 245 °C |
| Desorb: | 2 min @ 250 °C, flow 45 mL/min |
| Bake: | 8 min @ 260 °C |
| Interface Connection: | injection port |
| Transfer Line Tubing: | Silcosteel transfer line |
| Oven | |
| Oven Temp.: | 35 °C (hold 2 min) to 60 °C at 4 °C/min to 225 °C at 40 °C/min (hold 5 min) |
| Carrier Gas | He, constant flow |
| Flow Rate: | 1.1 mL/min |
| Detector | 5973 GC/MS w/ turbomolecular pump |
| Source Temp.: | 280 °C |
| Ionization Mode: | EI |
| Scan Range: | 35-260 amu |
| Notes | MCS by-passed with Silcosteel tubing, cat.# 21035 |
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