Figure 4.
Square-wave voltammograms for simultaneous detection of Cd2+ and Pb2+ in 0.1 M acetate buffer on μCS (a). Linear correction from 20 to 100 μg/L for Cd2+ and Pb2+ (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.