... , decomposition if heating.Other tech indexs: ItemsTech GradeTotal Alkalinity content (as NaHCO3)%min.99.2PH Value (10g/L solution) ... SO4) %max. 0.06Arsenic content (as As) %max. 0.00002Heavy Metal content (as Pb) %max. 0.0006Chloride Content (as Cl) %-ClearnessPassAmmonium ... , Egypt, South Africa, Romania, etc. If you have any requirements, please contact us, We will provide you with our best ...