... agent, Neutralizer etc.3, Printing and Dyeing Industry :Acid Stains etc.4, Chemical industry:Methane amide, DMF, ... .5, Rubber industry:Coagulation, etc.6, Steel industry:Acid cleaning of steel production, etc. 7, Paper industry: ... 8, Pesticide industry:Triazolone, Disinfest, etc.9, Food industry:Disinfectant ,preservative etc. 10, Poultry industry:Silage, etc. Specification: Formic acid content85% Min ...