O-C-1824, FEDERAL SPECIFICATION: CLEANING COMPOUND, SOLVENT, HEAVY DUTY, LIQUID (13 SEP 1973)
O-C-1824, FEDERAL SPECIFICATION: CLEANING COMPOUND, SOLVENT, HEAVY DUTY, LIQUID (13 SEP 1973)., This specification covers a heavy duty, liquid compound suitable for removing such materials as oils, greases, asphalts, tars and some rust preventive compounds, from copper alloy (brass, bronze) and ferrous surface.