Supply High Purity Anionic Polyacrylamide; 1.Polyacrylamide purity 90%min; ... a linear water soluble polymer with high molecular weight. We supply Anionic Polyacrylamide,Cationic Polyacrylamide,Nonionic Polyacrylamide, of granulated and ... Ferric Chloride,Poly Ferric Sulphate,Ferrous Sulphate,Coalbased Activated Carbon,Coconut Shell Activated Carbon,Woodbased Activated Carbon,Anthracite Filter Media, ...