Figure 2. Separation of phenoxyacid herbicidemixA andB,
using anUltraAqueousC18 column and the conditions in
Table II.
Peak List:
0
10
20
Time (min)
1
2
4
5
7
11
14
15
3
8
9, 10
12
13
17
18
Pentachlorophenol
18.
Dinoseb
17.
1,4-DCB (IS) (not shown)
16.
Acifluorfen
15.
2,4,5-TP (Silvex)
14.
2,4-DB
13.
2,4,5-T
12.
Dichlorprop
11.
MCPP
10.
3,5-DCBA
9.
MCPA
8.
2,4-D 7.
DCAA (Surr) (not shown)
6.
Bentazon
5.
Dicamba
4.
4-nitrophenol
3.
Chloramben
2.
Pichloram
1.
