archiveJuly 19, 2021

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10 Myths And Facts About Diesel Exhaust Fluid

DEF is a synthetic liquid used to decrease exhaust air pollutants produced by a typical diesel engine. It is one of the most commonly used fuels in diesel engines. DEF is an aqueous urethane solution that contains 32.5 percent urethane and 67.5 percent deionized water. The final product of this...