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.
(a) Dissolution rate of calcite as a function of the solution’s ionic strength for a starting pH of 9.5. (b) Performance of the recovered EDTA in chelating Ca extracted from calcite (CaCO3) compared to “pristine” AR-grade EDTA over 5 cycles of use and recovery.
