Figure 4.
Effect of (A) pH; (B) the amount of sodium dodecyl sulphate (SDS); (C) the amount of adsorbent; and (D) extraction time on the extraction efficiency. Blue dashed lines are guides to the eye.
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.