Diesel Exhaust Fluid is also commonly referred to as: DEF, AUS32, AdBlue. 

55-Gallon Drum, Price: / buy in bulk Price: each Free Delivery 

API Certified Diesel Exhaust Fluid DEF.  SINOPEC Galance Aqueous Urea Solution AUS 32 and API certified Diesel Exhaust Fluid.  It is formulated using high purity urea and water.  This product is a 32.5% solution designed for use in diesel engines with SCR technology.  That is clear, non-toxic and safe to handle.