Figure 1.
Line graph of calculated vs. analyzed acid-binding capacity-4 (ABC-4) on increasing calcium carbonate with or without the presence of ZnO.
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.