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GC CHROMATOGRAMS | ENVIRONMENTAL Volatiles Volatile Organics by EPA Method 8260 (80 ppb Standard) on Rtx®-VMS restek innovation! Good choice for alcohols & oxygenates! 87,88 79,80 83,84 89 90 9192 93,94 95 82 86 96 77 76 78 81 85 18.90 19.00 19.10 19.20 19.30 19.40 19.50 19.60 19.70 19.80 19.90 20.00 20.10 20.20 20.30 GC_EV00686 1.00 2.00 3.00 4.00 5.00 6.00 7.00 8.00 9.00 10.00 11.00 12.00 13.00 14.00 15.00 16.00 17.00 18.00 19.00 20.00 21.00 22.00 Time (min) GC_EV00685 Column Rtx®-VMS, 30 m, 0.25 mm ID, 1.4 μm (cat.# 19915) Sample 8260B MegaMix® calibration mix kit (cat.# 30475) California oxygenates mix (cat.# 30465) VOA calibration mix #1 (ketones) (cat.# 30006) 8260A surrogate mix (cat.# 30240) 8260 internal standard mix (cat.# 30074) Injection Purge and trap split (split ratio 25:1) Inj. Temp.: 250 °C Purge and Trap Instrument: O.I. Analytical 4560 with 4551A Autosampler Trap Type: #10 (Tenax®/silica gel/carbon molecular sieve) Purge: 11 min @ 20 °C, flow 38 mL/min Desorb Preheat Temp.: 150 °C Desorb: Bake: 10 min @ 210 °C Transfer Line Temp.: 110 °C Oven Oven Temp: 1.0 min @ 190 °C, flow 32 mL/min 35 °C (hold 7 min) to 90 °C at 4 °C/min to 220 °C at 45 °C/min (hold 1 min) Carrier Gas He, constant flow Flow Rate: 1.3 mL/min Dead Time: 1.47 min @ 35 °C Detector Agilent 5971A GC-MS Transfer Line Temp.: 280 °C Tune Type: PFTBA/BFB Scan Range: 35-260 amu Notes Sample Size: 10 mL Sample Temp: 40 °C Water Management: 110 °C purge, 0 °C desorb, 240 °C bake 6-Port Valve: 110 °C Sparge Mount: 45 °C Valve Manifold: 50 °C Other Conditions: prepurge, preheat, dry purge OFF Acknowledgement Purge & trap courtesy of O.I. Analytical Peaks 1. Dichlorodifluoromethane 2. Chloromethane 3. Vinyl chloride 4. Bromomethane 5. Chloroethane 6. Trichlorofluoromethane 7. Diethyl ether 8. 1,1-Dichloroethene 9. Carbon disulfide 10. 1,1,2-Trichloro-1,2,2-trifluoroethane 11. Iodomethane 12. Allyl chloride 13. Methylene chloride 14. Acetone 15. trans-1,2-Dichloroethene 16. Methyl-d3-tert-butyl-ether 17. Methyl acetate 18. Methyl tert-butyl ether 19. tert-Butyl alcohol 20. Acetonitrile 21. Diisopropyl ether 22. Chloroprene 23. 1,1-Dichloroethane 24. Acrylonitrile 25. Ethyl tert-butyl ether 26. cis-1,2-Dichloroethene 27. 2,2-Dichloropropane 28. Bromochloromethane 29. Chloroform 30. Carbon tetrachloride 31. Tetrahydrofuran 32. Methyl acrylate 33. 1,1,1-Trichloroethane 34. Dibromofluoromethane 35. 1,1-Dichloropropene 36. 2-Butanone 37. Benzene 38. Propionitrile 39. Methacrylonitrile 40. 1,2-Dichloroethane-d4 41. Pentafluorobenzene 42. tert-Amyl methyl ether 43. 1,2-Dichloroethane 44. Isobutyl alcohol 45. Trichloroethene 46. 1,4-Difluorobenzene 47. Dibromomethane 48. 1,2-Dichloropropane 49. Bromodichloromethane 50. Methyl methacrylate 51. cis-1,3-Dichloropropene 52. 2-Chloroethyl vinyl ether 53. Toluene-d8 54. Toluene 55. 2-Nitropropane 56. Tetrachloroethene 57. 2-Bromo-1-chloropropane 58. 4-Methyl-2-pentanone 59. trans-1,3-Dichloropropene 60. 1,1,2-Trichloroethane 61. Ethyl methacrylate 62. Dibromochloromethane 63. 1,3-Dichloropropane 64. 1,2-Dibromoethane 65. 2-Hexanone 66. Chlorobenzene-d5 67. Chlorobenzene 68. Ethylbenzene 69. 1,1,1,2-Tetrachloroethane 70. m-Xylene 71. p-Xylene 72. o-Xylene 73. Bromoform 74. Styrene 75. Isopropylbenzene 76. 4-Bromo-1-fluorobenzene (SS) 77. Bromobenzene 78. cis-1,4-Dichloro-2-butene 79. 1,4-Dichlorobutane 80. n-Propylbenzene 81. 1,1,2,2-Tetrachloroethane 82. 2-Chlorotoluene 83. 1,2,3-Trichloropropane 84. 1,3,5-Trimethylbenzene 85. trans-1,4-Dichloro-2-butene 86. 4-Chlorotoluene 87. tert-Butylbenzene 88. Pentachloroethane 89. 1,2,4-Trimethylbenzene 90. sec-Butylbenzene 91. p-Isopropyltoluene 92. 1,3-Dichlorobenzene 93. 1,4-Dichlorobenzene-D4 94. 1,4-Dichlorobenzene 95. n-Butylbenzene 96. 1,2-Dichlorobenzene 97. 1,2-Dibromo-3-chloropropane 98. Nitrobenzene 99. Hexachlorobutadiene 100. 1,2,4-Trichlorobenzene 101. Naphthalene 102. 1,2,3-Trichlorobenzene *Carbon dioxide www.restek.com 623
GC CHROMATOGRAMS | ENVIRONMENTAL Volatiles Volatile Organics by EPA 8260B on Rtx®-VMS restek innovation! • First choice for use with dual purge & traps 1 • EPA recommended surrogate used. GC_EV00428 Column Rtx®-VMS, 20 m, 0.18 mm ID, 1.00 μm (cat.# 49914) Sample Diluent: Water Conc.: 10 ppb in 5 mL RO water (unless noted); ketones 2.5X Injection Purge and trap split (split ratio 40:1) Liner: 1 mm 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 40 mL/min Bake: 8 min @ 260 °C Interface Connection: Injection port Transfer Line Tubing: Silcosteel® treated 0.53 mm ID tubing (cat.# 20595) Transfer Line Temp.: 120 °C Oven Oven Temp: 50 °C (hold 4 min) to 100 °C at 18 °C/min (hold 0 min) to 230 °C at 40 °C/min (hold 3 min) Carrier Gas He, constant flow Flow Rate: 1.0 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 1.03 min @ 50 °C ¹A.L. Hilling and G. Smith, Environmental Testing & Analysis, 10(3), 15-19, 2001. 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. Methyl tert-butyl ether 15. tert-Butyl alcohol (100 ppb) 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. Carbon tetrachloride 28. Methyl acrylate 29. Propargyl alcohol (500 ppb) 30. Dibromofluoromethane (SMC) 31. Tetrahydrofuran 32. 1,1,1-Trichloroethane 33. 2-Butanone 34. 1,1-Dichloropropene 35. Benzene 36. Pentafluorobenzene (IS) 37. tert-Amyl Methyl ether 38. 1,2-Dichloroethane 39. Isobutyl alcohol (500 ppb) 40. Isopropyl acetate 41. Trichloroethene 42. 1,4-Difluorobenzene (SMC) 43. Dibromomethane 44. 1,2-Dichloropropane 45. Bromodichloromethane 46. Methyl methacrylate 47. n-Propyl acetate 48. 2-Chloroethanol (2,500 ppb) 49. cis-1,3-Dichloropropene 50. Toluene-d8 (SMC) 51. Toluene 52. Pyridine (250 ppb) 53. Tetrachloroethene 54. 4-Methyl-2-pentanone 55. trans-1,3-Dichloropropene 56. 1,1,2-Trichloroethane 57. Ethyl methacrylate 58. Dibromochloromethane 59. 1,3-Dichloropropane 60. 1,2-Dibromoethane 61. n-Butyl acetate 62. 2-Hexanone 63. 2-Picoline (250 ppb) 64. Chlorobenzene-d5 (IS) 65. Chlorobenzene 66. Ethylbenzene 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. Bromobenzene 76. n-Propylbenzene 77. 1,1,2,2-Tetrachloroethane 78. 2-Chlorotoluene 79. 1,3,5-Trimethylbenzene 80. 1,2,3-Trichloropropane 81. 4-Chlorotoluene 82. tert-Butylbenzene 83. Pentachloroethane 84. 1,2,4-Trimethylbenzene 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 624 www.restek.com
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Chromatograms GC Chromatograms GC C
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GC CHROMATOGRAMS GC Chromatograms b
Page 6 and 7: GC CHROMATOGRAMS | CLINICAL Ampheta
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Page 14 and 15: GC CHROMATOGRAMS | CLINICAL Sympath
Page 16 and 17: GC CHROMATOGRAMS | ENVIRONMENTAL Ai
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Page 20 and 21: GC CHROMATOGRAMS | ENVIRONMENTAL Di
Page 22 and 23: GC CHROMATOGRAMS | ENVIRONMENTAL Di
Page 24 and 25: GC CHROMATOGRAMS | ENVIRONMENTAL Ga
Page 26 and 27: GC CHROMATOGRAMS | ENVIRONMENTAL Gl
Page 28 and 29: GC CHROMATOGRAMS | ENVIRONMENTAL He
Page 30 and 31: GC CHROMATOGRAMS | ENVIRONMENTAL PC
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Page 42 and 43: Pesticides of U.S. EPA Method 505 o
Page 46 and 47: GC CHROMATOGRAMS | ENVIRONMENTAL Se
Page 48 and 49: Polycyclic Aromatic Hydrocarbons on
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Page 52 and 53: Semivolatile Organics w/Appendix IX
Page 54 and 55: Volatile Organic Compounds Retentio
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Page 60 and 61: GC CHROMATOGRAMS | FOOD SAFETY Food
Page 62 and 63: GC CHROMATOGRAMS | FOOD SAFETY Pack
Page 64 and 65: GC CHROMATOGRAMS | FOOD SAFETY PAHs
Page 66 and 67: Dietary Supplement (Finished Produc
Page 68 and 69: GC CHROMATOGRAMS | FOODS, FLAVORS,
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Page 84 and 85: GC CHROMATOGRAMS | FORENSICS GHB/GB
Page 86 and 87: GC CHROMATOGRAMS | FORENSICS Inhala
Page 88 and 89: GC CHROMATOGRAMS | PETROLEUM & PETR
Page 90 and 91: Ethylene and C1-C5 Hydrocarbons by
Page 102 and 103: Detailed Hydrocarbon Analysis on Rt
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GC CHROMATOGRAMS | PETROLEUM & PETR
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GC CHROMATOGRAMS | PHARMACEUTICAL O
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Reduce method development time—us
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GC CHROMATOGRAMS | SOLVENTS & CHEMI
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