MIL-F-24385C, MILITARY SPECIFICATION: FIRE EXTINGUISHING AGENT, AQUEOUS FILM FORMING FOAM (AFFF) LIQUID CONCENTRATE, FOR FRESH AND SEAWATER (12-MAR-1981)

MIL-F-24385C, MILITARY SPECIFICATION: FIRE EXTINGUISHING AGENT, AQUEOUS FILM FORMING FOAM (AFFF) LIQUID CONCENTRATE, FOR FRESH AND SEAWATER (12-MAR-1981)., This specification covers the requirements for aqueous film-forming foam (AFFF) liquid concentrate fire extinguishing agents consisting of fluorocarbon surfactants and other compounds, as required, to conform to this specification. At the time of use they shall be diluted with fresh or sea water to form a fire-extinguishing solution. Certain proportioning equipment may produce AFFF solutions of extreme concentrations; requirements for such concentrations are specified herein.