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Pesticide Elution Order Using Low Bleed Phases

Run Conditions:
Columns: 30 m x 0.25 mm id, 0.25 id, 0.25 mm
Carrier Gas: Helium at 35 cm/sec, measured at 50°C
Oven: 50°C for 1 min
50-100°C at 25°/min
100-300°C at 5°/min (DB-1701 ramped to 280°C)
300°C for 5 min (DB-1701 held at 280°C for 10 min)
Alphabetical Order By Analyte
Compound DB-5ms DB-XLB DB-35ms DB-17ms DB-1701
Alachlor 24.29 25.84 27.4 27.91 27.59
Aldrin 25.99 27.33 28.28 28.54 26.79
Aspon 25.72 26.69 28.11 27.55 28.22
Atrazine 21.11 22.65 24.82 24.5 25.12
Azinphos-ethyl 37.51 39.94 43.31 43.27 48.74
Azinphos-methyl 36.28 38.83 42.6 42.75 45.86
a-BHC 20.01 21.83 23.5 23.83 23.06
ß-BHC 21.12 24.95 26.62 26.7 24.84
ÿ-BHC 21.46 23.37 25.32 25.73 27.97
ð-BHC 22.7 25.98 27.83 28.08 28.89
Bolstar 32.16 33.89 36.25 35.94 34.96
1-Bromo-2-nitrobenzene(IS) 11.5 12.73 14.87 15.66 14.68
2-Bromobiphenyl(SS) 17.31 18.49 20.24 21.01 18.62
Captafol 33.91 36.35 39.46 40.31 40.4
Captan 27.98 30.15 33.2 34.14 32.25
Carbophenothion 32.56 34.49 36.69 36.26 35.48
-Chlordane 28.54 30.72 31.77 31.91 30.91
-Chlordane 29.06 30.9 32.19 32.43 31.21
Chlorfenvinphos 27.61 29.34 31.47 31.15 31.02
4-Chloro-3-nitrobenzotrifluoride (SS) 7.66 8.55 8.83 8.59 10
Chlorobenzilate 31.28 32.82 34.03 34.27 33.78
Chloroneb 15.53 16.87 18.68 19.37 17.92
Chloropropylate 31.28 32.92 34.48 34.85 33.98
Chlorothalonil 22.16 26.44 28.06 28.08 27.73
Chlorpyrifos 25.84 27.52 29.31 28.86 28.36
Chlorpyrifos-methyl 23.86 25.64 27.79 27.55 26.7
Coumaphos 38.74 41.4 44.01 43.52  
Crotoxyphos 28.16 29.48 32.13 32.09 31.89
Dacthal 26.11 27.55 29.13 29.61 28.82
p,p’-DDD 31.62 33.93 35.6 35.92 34.6
p,p’-DDE 29.97 31.82 33.2 33.53 31.5
p,p’-DDT 33.07 35.12 36.71 37.05 35.37
Demeton-O 17.91 18.97 20.58 20.13 20.49
Demeton-S 20.52 21.83 24.03 23.67 24.05
Diallate A 19.88 20.87 21.97 22.31 21.42
Diallate B 20.26 21.35 22.4 22.71 22.1
Diazinon 21.99 23.05 24.59 24.21 24.16
1,2-Dibromo-3-chloropropane 6.63 7.11 8.05 8.47 7.9
,-Dibromo-m-xylene 16.72 18.27 20.6 21.4 19.41
Dibutylchlorendate(SS) 36.32 37.75 38.67 38.74 39.65
Dichlofenthion 23.64 25.07 26.58 26.02 26.02
Dichlorvos 9.31 9.93 11.53 11.39 12.45
Dicrotophos 19.12 20.58 23.77 23.98 24.66
Dieldrin 30.14 32.03 33.59 33.9 32.16
Dimethoate 20.52 22.32 25.8 26.02 26.7
Dioxathion 21.41 22.78 25.53 25.49 24.8
Disulfoton 22.37 23.68 25.53 25.09 24.95
Endosulfan I 29.06 30.95 32.37 32.61 30.72
Endosulfan II 31.39 34.11 36.04 36.36 34.97
Endosulfan sulfate 32.88 35.74 37.84 38.13 38.91
Endrin 31 32.92 34.89 35.35 32.97
Endrin aldehyde 31.96 34.57 37 37.52 37.01
Endrin ketone 34.68 37.26 40.23 40.99 41.57
EPN 34.86 37.04 39.61 39.26 41.19
Ethion 31.55 33.09 35.39 35.11 34.85
Ethoprop 18.47 19.6 21.42 21.02 21.29
Ethylparathion 26.17 28.09 29.94 29.36 30.1
Famphur 32.38 34.38 37.69 37.72 39.69
Fenitrothion 25.19 26.96 29.47 29.22 29.36
Fensulfothion 31.25 33.31 36.44 36.36 37.1
Fenthion 26.02 27.62 30.25 30.22 29.07
Fonofos 21.76 23.19 25.29 25.03 24.41
Heptachlor 24.52 25.98 26.92 27.11 25.69
Heptachlor epoxide 27.59 29.32 30.76 31.07 29.68
Hexachlorobenzene 20.12 22.13 22.91 23.01 21.03
Hexachlorocyclopentadiene 11.42 11.94 12.08 12.25 11.6
Hexamethylphosphoramide 10.25 11.1 12.74 12.54 15.46
Isodrin 27.17 28.71 30.1 30.48 28.44
Kelthane 35.37 37.59 39.54 39.91  
Kelthane Decomp. Product 26.57 28.71 30.35 30.68  
Leptophos 36.17 38.15 40.73 40.55 40.94
Malathion 25.62 26.96 29.31 29.13 29.2
Merphos 30.01 31.47 32.94 32.22 31.89
Methoxychlor 35.22 37.05 39.54 40.31 38.91
Methylparathion 24.14 26.14 28.56 28.22 28.57
Mevinphos 13.5 14.48 16.72 16.69 17.56
Mirex 37.09 39.12 40.67 40.99 37.96
Monocrotophos 19.55 21.15 24.7 24.97 26.5
Naled 18.86 20.15 22.72 22.7 22.41
trans-Nonachlor 29.18 31.15 31.91 31.91 31.29
Pentachloronitrobenzene (IS) 21.22 23.47 24.84 25.08 23.64
cis-Permethrine 38.62 40.27 42.12 42.53 42.25
trans-Permethrine 38.89 40.57 42.42 42.8 46.52
Perthane 31 32.67 34.29 34.68 32.51
Phorate 19.79 21.02 22.85 22.45 22.33
Phosmet 34.73 37.24 40.83 40.91 42.38
Phosphamidon 23.56 23.4 27.79 27.72 28.85
Propachlor 17.88 19.32 21.17 21.81 21.74
Ronnel 24.58 26.14 27.95 27.55 27.1
Simazine 20.91 22.65 25.05 24.87 25.23
Stirophos 28.66 30.5 32.94 32.69 32.27
Sulfotep 19.37 20.42 22.46 22.27 22.56
TEPP 16.76 17.91 20.69 20.74 21.98
Terbufos 21.64 22.78 24.23 23.67 23.91
Terrazole 14.17 15.12 16.6 17.25 15.86
Tetrachloro-m-xylene (SS) 18.12 19.81 20.24 20.32 18.7
Thionazin 17.72 18.97 21.26 21.12 20.85
Tokuthion 29.55 31.19 32.83 32.22 31.67
Trichloronate 26.51 28.09 29.31 28.59 28.57
Trifluralin 19.3 20.35 19.98 19.47 22.15
Tri-o-cresylphosphate 36.64 38.4 40.93 40.83 42.62