... ,dyes,pharmaceuticals and other industries. Usage:1, Pharmaceutical industry :Caffeine, Analgin , Aminopyrine, Vitamin B1,etc. 2, ... Neutralizer etc.3, Printing and Dyeing Industry :Acid Stains etc.4, Chemical industry:Methane amide, DMF, Age resister, ... etc. 7, Paper industry:Pulp manufacturing, etc.8, Pesticide industry:Triazolone, Disinfest, etc.9, Food industry:Disinfectant ,preservative etc. ...