Polyaluminum Chloride (PAC)solution, 10-23% Al2O3 1.Al2O3 % 10-18% 23%min 2.Basicity, % 60-85 60-95 3.AL:CL - ... (Liquid)Diary-chem grade (Liquid)Standard-USP-25Al2O3 %10-18%≥23%Basicity, %60-8560-95AL:CL-1.9-2.1Insoluble substance ... .03.8-4.5 water treatmen chemical PAC solution, 10-23%