Sell Water Treatment Chemicals

Quality index Grade Drinking water Industry water Liquid Solid Liquid Solid First-rate Up to standard First-rate Up to standard (AL2O3)%>= 10.0 10.0 30.0 28.0 10.0 27.0 ( Basicity )% 40-85 40-85 40-90 40-90 40-90 40-90 (Relative density)(20)/(g/cm3)>= 1.15 1.15 - - 1.15 - (Insoluble substance)%= 0.1 0.3 0.3 1.0 0.5 1.5 PH(1% water solution) 3.5-5.0 3.5-5.0 3.5-5.0 3.5-5.0 3.5-5.0 3.5-5.0 (Ammoniacal Nitrogen)%= o.o1 0.01 (As)%= 0.0001 0.0002 (Pb)%= 0.0005 0.001 (Cd)%= 0.0001 0.0002 (Hg)%= 0.00001 0.00001 (Cr6+)%= 0.0005 0.0005