Blue Def is a stable, colorless, non-flammable, non-toxic and is classified as minimum risk for transportation. Conforms to the ISO-22241-1 specification for DEF, is API registered and meets or exceeds OEM specifications. Blue Def is a mixture of 32.5% high purity synthetic urea and 67.5% deionized water that is used is Selective Catalytic Reduction (SCR) systems on diesel engines. DEF is the primary ingredient used to help convert NOx to harmless nitrogen and water.
This item cannot be sold in the following states: California