Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
The solvent gradient program for the analysis of dopamine levels.
| Time (min) | Solvent | |
|---|---|---|
| A (%) | B (%) | |
| 0 | 100 | 0 |
| 15 | 40 | 60 |
| 18 | 20 | 80 |
| 26 | 20 | 80 |
| 30 | 100 | 0 |
| 40 | 100 | 0 |
Solvent A: water and Solvent B: acetonitrile, both with 0.1% formic acid (v/v). Samples were analyzed at a constant flowrate of 0.4 mL/min.
