Table III. Comparisonof retention times and elution orders for
chlorophenoxy herbicides onUltraAqueousC18 andAllure
Basix columns. Coelution groups are highlighted.
Compound
UltraAqeuosC18
Compound
AllureBasix
Pichloram
6.24
Pichloram
5.93
Chloramben
8.16
Chloramben
8.54
4-nitrophenol
8.38
Dicamba
9.02
Dicamba
9.64
4-nitrophenol
9.08
Bentazon
10.69
DCAA (Surr)
10.62
DCAA (Surr)
10.83
Bentazon
11.07
2,4-D
11.03
3,5-DCBA
11.07
MCPA
11.04
MCPA
11.19
3,5-DCBA
12.05
2,4-D
11.32
MCPP
12.07
MCPP
12.03
Dichlorprop
12.09
Dichlorprop
12.18
2,4,5-T
12.34
2,4-DB
12.55
2,4-DB
12.82
2,4,5-T
12.65
2,4,5-TP (Silvex)
13.30
2,4,5-TP (Silvex)
13.32
Acifluorfen
14.05
1,4-DCB (IS)
13.61
1,4-DCB (IS)
15.23
Pentachlorophenol
15.11
Dinoseb
15.62
Acifluorfen
15.19
Pentachlorophenol
16.39
Dinoseb
15.84
