... to formaldehyde, benzene, ammonia and other organisms released by decorated material and the automobile interior trim material, making ... forest negative oxygen ion concentration, and thus makes the air cleaner. Main ApplicationAir purification, Environmental protection, Sewage treatment, ... /gPurity99%Loss on Drying,105°C,2h≤1.0 %Loss on Ignition≤1.0 %Main ApplicationAir purification, Sewage treatment, ...