PAM: 1,best quality & best price 2,supply by factory 3,Polyacrylamide purity 100% 4,prompt delivery Polyacrylamide PAMPolyacrylamide called PAM, commonly known ... role of liquid mud, use less, water and low cost, flocculant can not be replaced by other products.Features of PAM ... maximum8) Monomer free: 0.05% maximumWe always do the best quality of PAM. expoting well of best quality PAM/Polyacrylamide