Figure 3.
The chromatogram of astilbin in 75% methanol with different injection volumes (a, b, c) and in 40% methanol with 50 μL of injection volume (d).
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.