FIGURE 1.
Chromatogram of APS determined high-performance liquid chromatography (HPLC-ELSD). APS (A), APS-I (B), APS-II (C), APS-III (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.