1)98%purity, 8-30mesh, 20g tablet 2)Active Br: 31--35% 3)PACKING:IN 25KGS Carton 4)UN no:3085 5)Class:5.1 Uses:mainly used in the disinfection of industrial circulating water, swimming pool, oil field water, spring, hospital sewage, medicinal facilities, aquaculture, food process, hotel, home, warehouse, custom and epidemic-stricken area;Quality index(company standard): ItemIndexTop- ...