MIL-P-24589, MILITARY SPECIFICATION: PROPORTIONER SYSTEMS, BALANCED PRESSURE, AQUEOUS FILM-FORMING FOAM (AFFF) LIQUID CONCENTRATE (30 JAN 1979)

MIL-P-24589, MILITARY SPECIFICATION: PROPORTIONER SYSTEMS, BALANCED PRESSURE, AQUEOUS FILM-FORMING FOAM (AFFF) LIQUID CONCENTRATE (30 JAN 1979)., This specification establishes requirements for balanced pressure proportioning systems for use with AFFF liquid concentrate for fire fighting services.