Figure 6.
Histograms of the mass errors after recalibration for data acquired with lock mass (blue), and without lock mass (red)
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.