... ,Leather,dye,medicine and rubber ect industry.1.Medicine industry:Amino acid t, caffeine, vitamins B1 and so on2.Pesticide Industry: ... Industry: Nature Rubber's coagulation ect.7.Steel Industry:Acid Cleaning for steel.8.Paper Industry:Pulp manufacturing, etc9 ... gradeExcellent gradeformic acid , %≥ 85 90acetic acid,%0.6 0.4 Chroma (as platinum and cobalt) ,%≤ 10 10Dilution experiment (acid+water=1+ ...