1, The maximum in China; 2, Pass ISO quality; 3, Fast deliver; 4, Free sample ... such as chloroethylene,vinyl acetate,acrylonitrile,etc;also used as blowing agent for PVC,polyalkene,polyurethane,polyvinyl alcohol,acrylonitrile/butadiene copolymer, ... Methyl Alcohol≤ 0.01%Visible Contamination≤10specks/10gIron(Fe)≤2 ppmChlorides(Cl)≤0.003%Packing specification20kg/drum/cartonDate of deliveryAvailable ...