... , emulsion, dispersion and synergist. It can raise the activity of paraquat by decreasing the surface tension ... properties of wetting penetration, emulsion, dispersion and synergist the standardize of environment. Specification:AppearancepHcolorless-light ... % paraquat, usually the ED518C1 usage measure to 0-6%, ED518C5 usage measure to 0-6%. Paraquat Viscosity Synergist (agricultural adjuvants)