Organophosphorus Pesticides
RetentionComparison
RT# Analyte - RTX-OPP2
Analyte - RTX-OPP
1 dichlorvos
dichlorvos
2 hexamethylphosphoramide
hexamethylphosphoramide
3 mevinphos
trichlorfon
4 trichlorfon
mevinphos
5 TEPP
demeton-o
6 demeton-o
thionazin
7 tributyl
phosphate -surrog
ethoprop
8 thionazin
phorate
9 ethoprop
tributyl
phosphate -surrog
10 naled
sulfotepp
11 sulfotepp
naled
12 phorate
diazinon
13 dicrotophos
terbufos
14 monocrotophos
TEPP
15 demeton-s
fonophos
16 terbufos
dioxathion
17 dimethoate
disulfoton
18 diazinon
demeton-s
GCoven:
80°C(0.5min)up12°C/min to
280°C(15min)
Injector: 200°Csplitless, purge
off time1min, 4mmsingle
gooseneck Siltek sleeve
Detector:
Agilent FPD250°C
DT@80c=1.44min, helium
carrier
Columns:
RTX-OPPesticides, cat# 11239
30mx 0.32ID, 0.5um
RTX-OPPesticides2, cat# 11241
30mx 0.32ID, 0.32um
