Tested mobile phase composition composed
H
2
O (%)
80
90
95
100
Acetonitrile (%)
20
10
5
0
TFA (%) / Sodium perchlorate (mg mL
-1
)
0/0
0/0
0/0
0/0
0.05/6
0.05/6
0.05/6
0.05/6
0.1/12
0.1/12
0.1/12
0.1/12
0.15/18
0.15/18
0.15/18
0.15/18
Table 1:
Tested mobile phase composition composed of water, acetonitrile, trifluoroacetic acid and sodium perchlorate.
