AdBlue is a non-toxic urea solution used to chemically reduce NOx-emission from heavy-duty diesel powered vehicles. AdBlue is neither explosive nor harmful to the environment and is classified under the minimum-risk category of transportable fluids. Since AdBlue is corrosive, certain materials are required for its handling and storage.

All major trucks and buses  manufacturers in Europe has models that require AdBlue.  More specific AdBlue is stored in a separate tank and it is not mixed with diesel or other kind of fuel. Its use is made through a system which is called SCR Selective Catalytic Reduction .  

AdBlue should meet the  DIN V 70070 standard and ISO 22241-1 specifications and complies with ISO and CEFIC regulations to safeguard the correct functioning of your vehicle's SCR system.

It is very important Ad Blue to fulfill those standards in order to achive a good function of SCR system.

AdBlue® is a registered trademark owned by the VDA (Verband der Automobilindustrie) and is used under license.