This standard specifies the requirements, test methods, inspection rules and marking, packaging, transportation and storage of 2-bromo-2-nitro-1,3-propanediol (Brobol). This standard applies to 2-bromo-2-nitro-1,3-propanediol (Brobol) products. This product is mainly used for sterilization and algae removal in industrial circulating cooling water, paint, wood and other fields.