For EPA 2010 and later vehicles equipped with Selective Catalytic Reduction (SCR) Technology DIESEL ENGINES NOx REDUCTION AGENT AUS 32 Lubriguard SKYBLUE DEF (Diesel Exhaust Fluid) is a non-toxic, clear, chemical, urea solution for use as a reducing agent for SCR systems (Selective Catalytic Reduction) in diesel-powered vehicles. Toxic NOx exhaust emissions are reduced to the following components of air, nitrogen, water and carbon dioxide, thereby removing previous environmentally and physically damaging pollutants from further entering the atmosphere. Lubriguard SKYBLUE DEF (Diesel Exhaust Fluid) is stored in a supplementary tank on the vehicle. The dosage, approximately 2% of fuel consumption, is calculated precisely by the vehicles electronic computer and injected into the exhaust duct. DEF is a 32.5% aqueous urea solution of the highest purity. Its constant quality is guaranteed by compliance to global quality standards DIN 70070 and ISO 22241. Lubriguard SKYBLUE DEF (Diesel Exhaust Fluid) meets all EPA standards and bears the important American Petroleum Institutes API symbol. This symbol guarantees SKYBLUE DEF is certified and tracked across our international supply chain for standards of product manufacturing, handling and packaging, quality
assurance, and safety/environmental protection.