The substrate solution was then saved at −20°C until the ammonium and nitrate contents had been analyzed While using the San++ Steady-Flow Analysator (Skalar Analytic GmbH, Erkelenz, Germany). Nitrate perseverance was determined by a reaction with hydrazinium sulfate, sulfanilamide and N-(1-naphthyl) ethylenediamine dihydrochloride which ends up in the formation of https://anciusp260iqx3.blogozz.com/32209097/top-guidelines-of-irrigation-system