Refer to the International Civil Aviation Organization
Airport Services Manual, part 1, Rescue and Fire Fighting, chapter 8,
Extinguishing Agent Characteristics, paragraph 8.1.5, Foam
specifications table 8-1, Performance Level B, or to the Revised
Guidelines for the performance and testing criteria, and surveys of
foam concentrates for fixed fire-extinguishing systems
(MSC.1/Circ.1312)."