Figure 12. Structures of the 27 additional molecules that were included in follow-up assessment of the reference methods.
These molecules were not included in the statistics overview.
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.