The present invention relates to an electrochemical gas sensor for measuring gas concentrations of chemical species. More particularly, the invention relates to an electrochemical sensor that measures ammonia and total nitrogen oxides.
STATEMENT OF FEDERAL RIGHTS
 The United States government has rights in this invention pursuant to Contract No. DE-AC52-06NA25396 between the United States Department of Energy and Los Alamos National Security, LLC for the operation of Los Alamos National Laboratory.