Product Short Description: Film forming type, corrosion inhibitor. The dosing rate of corrosion inhibitor shall be 6-12 ppm (g/m3) based on the flow rate of product being transported through the pipelines. Product Description: Film forming type, corrosion inhibitor. The dosing rate of corrosion inhibitor shall be 6-12 ppm (g/m3) based on the flow rate of product being transported through the pipelines.