Warning—Some reagents used in this standard are toxic or corrosive, and some operations are hazardous. This standard does not disclose all possible safety issues. Users should strictly follow the relevant regulations for correct use and are responsible for taking appropriate safety and health measures. This standard specifies the requirements, test methods, inspection rules and marking, packaging, transportation, storage and safety of industrial sulfamic acid. This standard applies to industrial sulfamic acid produced by the urea method.