i have to perform adsorption of lead by taking biochar as adsorbent. Therefore i have to set initial concentration range for synthesise lead nitrate solution which would be used for adsorption process of lead. I am performing this adsorption targeting industrial wastewater as my basis, so i need to prepare the standard solutions of lead nitrate according to the concentration of lead in industrial wastewater of India. Please help me regarding this.
P.S. Please kindly provide literature, so that i could refer briefly.