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.
All spectra are scaled to the largest component peak. Curve fitted components are colored black, blue, red and green from lowest to highest wavelength of components peaks. See Materials and Methods for details of curve fitting method.
