Figure 3.
Transmission (λ = 670 nm) of aqueous solutions (1.0 wt %) of 2b1 (red) and 3b1 (blue).
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.