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Elution Profile for Pesticides

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Elution profile for pesticides when CLNpak EV-2000 AC is used is shown.

Elution volume of pesticides
(total 100%)
60
to
70
mL
70
to
80
mL
80
to
90
mL
90
to
100
mL
100
to
110
mL
110
to
120
mL
120
to
130
mL
130
to
140
mL
fluvalinate 16 84 - - - - - -
chinomethionate - - - - - - 100 -
Pyrethroid cyhalothrin - 100 - - - - - -
flucythrinate - 64 36 - - - - -
cypermethrin - 28 72 - - - - -
cyfluthrin - 18 82 - - - - -
deltamethrin - - 100 - - - - -
fenvalerate - - 100 - - - - -
Organo-
phosphorus
terbufos - 4 96 - - - - -
diazinon - - 100 - - - - -
prothiofos - - 98 2 - - - -
pirimiphos methyl - - 96 4 - - - -
chlorpyrifos - - 80 20 - - - -
isofenphos - - 33 67 - - - -
malathion - - 29 71 - - - -
parathion - - - 100 - - - -
phosalone - - - 98 2 - - -
phenthoate - - - 95 5 - - -
thiometon - - - 61 39 - - -
EPN - - - 7 93 - - -
fenitrothion - - - - 98 2 - -
fenthion - - - - 95 5 - -
dimethoate - - - - 94 6 - -
acephate - - - - 75 25 - -
methamidophos - - - - - 100 - -
N-contg. pretilachlor 2 16 82 - - - - -
pyridaben - 25 75 - - - - -
chlorpropham - - 100 - - - - -
propanil - - 100 - - - - -
bitertanol - - 98 2 - - - -
fenobucarb - - 96 4 - - - -
mepronil - - 90 10 - - - -
isoprocarb - - 72 28 - - - -
aldicarb - - - 100 - - - -
ethiofencarb - - - 100 - - - -
iprodione - - - 100 - - - -
bendiocarb - - - 96 4 - - -
imibenconazole - - - 60 40 - - -
pirimicarb - - - 53 47 - - -
carbaryl - - - - 61 35 4 -
mefenacet - - - - - 97 3 -
Organo-
chlorine
dicofol - - 100 - - - - -
vinclozolin - - 100 - - - - -
aldrin - - 96 4 - - - -
β-HCH - - 86 14 - - - -
α-HCH - - 80 20 - - - -
p,p'-DDT - - 72 28 - - - -
p,p'-DDE - - 49 51 - - - -
procymidone - - 22 78 - - - -
endosulfan - - 17 83 - - - -
methoxychlor - - 3 42 55 - - -
dieldrin - - - 95 5 - - -
endrin - - - 89 11 - - -
captafol - - - - 100 - - -
captan - - - - 48 52 - -
TPN - - - - - 100 - -
phthalide - - - - - - 90 10
Columns      : Shodex CLNpak EV-G AC (20mmI.D. x 100mm) + EV-2000 AC (20mmI.D. x 300mm)
Eluent       : Acetone/Cyclohexane=20/80
Flow rate    : 4.0mL/min
Column temp. : 40°C

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