Figure 4.
Comparison between molded concentrations and experimentally measured concentrations of chloride ions: (a) E-56 d; (b) E-91 d; (c) N-56 d; (d) N-91 d.
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.