Cleaner rinses residue-free and meets various aircraft industry specs. Use Aircraft and Precision Cleaner on engines, aircraft, vehicles, including on metals, plastics, high-tech alloys, and in parts washing. It is nonflammable, nonabrasive and noncorrosive. Formula is also compliant with all 2013 regulations for Volatile Organic Compounds. Dilutable concentrate handles heavy soils at 1:3; medium soils at 1:15; and use in pressure washer equipment at 1:30 and higher. Mop, wipe or spray or immerse in solution. Agitate soiled areas, rinse or damp wipe with water.