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.
The filtrate was evaporated at 50 °C to obtain salt (Panel (a)), which was analyzed by SEM (Panel (b)) coupled with EDX (Panel (c)) to quantify the elements present in the salt. EDX confirmed the presence of selenium at about 0.40% w/w (dry weight), as compared to the overall salt composition.
