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DEF Helps Diesel Engines Meet New EPA Regulations

DEF Helps Diesel Engines Meet New EPA Regulations

In January 2010, the U.S. Environmental Protection Agency (EPA) introduced new emissions standards requiring medium- and heavy-duty vehicles to significantly reduce engine emissions.

Diesel Exhaust Fluid (DEF) is a non-hazardous chemical solution containing urea and deionized water, and is used to break down dangerous NOx emissions into nitrogen and water.

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