Fig. 1. Treatment of DPM medium (pH 2.5) with different concentrations of the Amberlite MB20 resin (in g L−1 of medium). Equilibrium pH and conductivity (A) and amount of anions remaining in solution (B).
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.