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Peaks | tR (min) | |
---|---|---|
1. | N-Nitrosodimethylamine | 2.771 |
2. | Pyridine | 2.839 |
3. | Acrylamide | 3.789 |
4. | Phenol | 5.169 |
5. | Aniline | 5.281 |
6. | Bis(2-chloroethyl) ether | 5.334 |
7. | 2-Chlorophenol | 5.449 |
8. | Decane | 5.469 |
9. | 1,3-Dichlorobenzene | 5.668 |
10. | 1,4-Dichlorobenzene | 5.762 |
11. | Benzyl alcohol | 5.879 |
12. | 1,2-Dichlorobenzene | 5.977 |
13. | 2-Methylphenol | 6.002 |
14. | 2,2'-Oxybis(1-chloropropane) | 6.072 |
15. | Indene | 6.095 |
16. | 3-Methylphenol | 6.212 |
17. | 4-Methylphenol | 6.212 |
18. | N-Nitroso-di-n-propylamine | 6.247 |
19. | Hexachloroethane | 6.46 |
20. | Nitrobenzene | 6.523 |
21. | Isophorone | 6.855 |
22. | 2-Nitrophenol | 6.985 |
23. | 2,4-Dimethylphenol | 6.993 |
24. | Benzoic acid | 7.061 |
25. | O,O,O-Triethyl phosphorothioate | 7.102 |
26. | Bis(2-chloroethoxy)methane | 7.149 |
27. | 2,4-Dichlorophenol | 7.326 |
28. | 1,2,4-Trichlorobenzene | 7.473 |
29. | α-Terpineol | 7.597 |
30. | Naphthalene | 7.597 |
31. | 4-Chloroaniline | 7.648 |
32. | Hexachlorobutadiene | 7.771 |
33. | Quinoline | 8.093 |
Peaks | tR (min) | |
---|---|---|
34. | 4-Chloro-3-methylphenol | 8.344 |
35. | 2-Methylnaphthalene | 8.644 |
36. | 1-Methylnaphthalene | 8.798 |
37. | Hexachlorocyclopentadiene | 8.881 |
38. | 2,3-Dichloroaniline | 9.059 |
39. | 2,4,6-Trichlorophenol | 9.059 |
40. | 2,4,5-Trichlorophenol | 9.107 |
41. | 2-Chloronaphthalene | 9.396 |
42. | 2-Nitroaniline | 9.526 |
43. | 1,2-Dinitrobenzene | 9.732 |
44. | Dimethyl phthalate | 9.797 |
45. | 1,3-Dinitrobenzene | 9.847 |
46. | 2,6-Dinitrotoluene | 9.895 |
47. | 1,4-Dinitrobenzene | 9.978 |
48. | Acenaphthylene | 10.044 |
49. | 3-Nitroaniline | 10.156 |
50. | Acenaphthene | 10.312 |
51. | 2,4-Dinitrophenol | 10.312 |
52. | 4-Nitrophenol | 10.371 |
53. | 2,4-Dinitrotoluene | 10.52 |
54. | Dibenzofuran | 10.577 |
55. | 2,3,5,6-Tetrachlorophenol | 10.683 |
56. | 2,3,4,6-Tetrachlorophenol | 10.75 |
57. | Diethyl phthalate | 10.892 |
58. | Hexadecane | 10.917 |
59. | Zinophos | 11.021 |
60. | 4-Nitroaniline | 11.103 |
61. | Fluorene | 11.105 |
62. | 4-Chlorophenyl phenyl ether | 11.105 |
63. | 4,6-Dinitro-2-methylphenol | 11.155 |
64. | Diphenylamine | 11.269 |
65. | Azobenzene | 11.343 |
66. | Sulfotep | 11.494 |
Peaks | tR (min) | |
---|---|---|
67. | Phorate | 11.73 |
68. | 4-Bromophenyl phenyl ether | 11.86 |
69. | Dimethoate | 11.976 |
70. | Hexachlorobenzene | 11.976 |
71. | Pentachlorophenol | 12.26 |
72. | Octadecane | 12.355 |
73. | Disulfoton | 12.542 |
74. | Dinoseb | 12.542 |
75. | Phenanthrene | 12.615 |
76. | Anthracene | 12.695 |
77. | Carbazole | 12.925 |
78. | Methyl parathion | 13.128 |
79. | di-n-Butyl phthalate | 13.438 |
80. | Ethyl Parathion | 13.73 |
81. | Fluoranthene | 14.472 |
82. | Benzidine | 14.648 |
83. | Pyrene | 14.832 |
84. | Famphur | 15.739 |
85. | Benzyl butyl phthalate | 15.838 |
86. | Bis(2-ethylhexyl) adipate | 15.958 |
87. | 3,3'-Dichlorobenzidine | 16.922 |
88. | 4,4-Methylene-bis(2-chloroaniline) | 17.009 |
89. | Benz[a]anthracene | 17.009 |
90. | Di-n-octyl phthalate | 17.011 |
91. | Chrysene | 17.092 |
92. | 6-Methylchrysene | 18.212 |
93. | Bis(2-ethylhexyl) phthalate | 18.744 |
94. | Benzo[b]fluoranthene | 19.953 |
95. | Benzo[k]fluoranthene | 20.043 |
96. | Benzo[a]pyrene | 21.06 |
97. | Dibenz(a,h)acridine | 24.633 |
98. | Indeno[1,2,3-cd]pyrene | 25.607 |
99. | Dibenz[a,h]anthracene | 25.739 |
100. | Benzo[ghi]perylene | 26.795 |
Column | Rxi-SVOCms, 30 m, 0.25 mm ID, 0.50 µm (cat.# 16638) |
---|---|
Standard/Sample | SVOC MegaMix 100 kit (cat.# 31908) |
Diluent: | Dichloromethane |
Conc.: | 20 µg/mL (2 ng on-column) |
Injection | |
Inj. Vol.: | 1 µL split (split ratio 10:1) |
Liner: | Topaz 4.0 mm ID single taper inlet liner w/ wool (cat.# 23303) |
Inj. Temp.: | 250 °C |
Oven | |
Oven Temp.: | 60 °C (hold 1 min) to 285 °C at 16 °C/min to 305 °C at 1.65 °C/min to 330 °C at 8.8 °C/min (hold 4.55 min) |
Carrier Gas | He, constant flow |
Flow Rate: | 1.2 mL/min |
Detector | MS | ||||||||
---|---|---|---|---|---|---|---|---|---|
Mode: | Scan | ||||||||
Scan Program: | |||||||||
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Transfer Line Temp.: | 280 °C | ||||||||
Analyzer Type: | Quadrupole | ||||||||
Source Type: | Inert | ||||||||
Drawout Plate: | 6 mm ID | ||||||||
Source Temp.: | 330 °C | ||||||||
Quad Temp.: | 180 °C | ||||||||
Electron Energy: | 70 eV | ||||||||
Solvent Delay Time: | 2 min | ||||||||
Tune Type: | DFTPP | ||||||||
Ionization Mode: | EI | ||||||||
Instrument | Agilent 7890A GC & 5975C MSD | ||||||||
Sample Preparation | Solutions were mixed and diluted to 20 ppm with dichloromethane in amber 2 mL, 9 mm short-cap, screw-thread vials (cat.# 21143) and sealed with 2.0 mL, 9 mm short-cap, screw-vial closures (cat.# 23842). | ||||||||
Notes | The SVOC MegaMix 100 kit (cat.# 31908) contains one ampul each of the following standards. • 8270 MegaMix (cat.# 31850) • SVOC Additions standard (cat.# 31909) • Benzoic acid (cat.# 31879) | ||||||||
Acknowledgement | Chris Rattray |