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