Time (min) Flow Rate (mL/min) % Solvent A % Solvent B
0 0.5 95 5
0.5 0.5 90 10
0.9 0.5 75 25
2.0 0.5 75 25
2.5 0.5 0 100
3.5 0.5 0 100
3.8 0.5 95 5
5.5 0.5 95 5
Table 3: Gradient used for ziconotide LC analysis.