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.
Response curve to formaldehyde (0 - 15 vppm) for the amperometric enzyme-based biosensor. Potential applied: +200 mV vs. Ag/AgCl (3 M KCl); Buffer solution: 0.1 M KCl/KH2PO4, 5 mM NAD+, pH 8; Enzyme load: 0.5 mg/ 200 μl buffer solution; Mediator: 50 μl of a 10 mM solution of PT in acetonitrile adsorbed on the graphite working electrode.
