P-C-437B, FEDERAL SPECIFICATION: CLEANING COMPOUND, HIGH PRESSURE (STEAM) CLEANER (04 AUG 1978) [S/S BY A-A-59133]

P-C-437B, FEDERAL SPECIFICATION: CLEANING COMPOUND, HIGH PRESSURE (STEAM) CLEANER (04 AUG 1978) [S/S BY A-A-59133]., This specification covers alkaline steam cleaning compounds for use in steam cleaning machines for cleaning ferrous and nonferrous surfaces.