The substrate solution was then saved at −20°C until the ammonium and nitrate contents had been analyzed Using the San++ Steady-Stream Analysator (Skalar Analytic GmbH, Erkelenz, Germany). Nitrate resolve was according to a response with hydrazinium sulfate, sulfanilamide and N-(one-naphthyl) ethylenediamine dihydrochloride which ends up in the development of the https://archimedesf269gnv2.mysticwiki.com/user