The Purpose Of The Supply Of This Chemical Product Or Reagent Is To Provide The Mas De Barberans Plant With The Raw Materials Necessary For The Proper Functioning Of Leachate Treatment, Which Is Divided Into Different Stages, Biological, Ultrafiltration, Sludge Dehydration, Reverse Osmosis And Evaporation, And Where All The Parameters Must Be Controlled And With Different Objectives For Each Phase, Which Imply Having To Have This Type Of Product.