Immediately Dangerous to Life or Health Concentrations (IDLH). National Institute for Occupational Safety and Health (NIOSH). ↑ Bidlack, Verne C.; Fasig, Edgar W. (1951) [1951], "10", Paint and Varnish Production Manual, John Wiley & Sons, p. 275 ↑ "Pesticide Information Profiles : Ammonium sulfamate". EXTOXNET Extension Toxicology Network. files maintained and archived at Oregon State University.