AdBlue is a solution of urea dissolved in water. There are lines that mix these products automatically.
Adblue
Adblue Manufacturing Process • BulkInside
Adblue 20 Litre, Diesel Exhaust Fluid (DEF)
How is AdBlue made?
Oilfast UK on LinkedIn: How is AdBlue® made? - Oilfast UK
Sanei Chemicals AdBlue High Quality Urea Water Set of 5.6 gal (20 L) x 5 Boxes, Made in Japan, For Diesel Vehicles and Heavy Equipment : Automotive
Adblue systems and how they work
Automotive Grade Urea Solution Process: AdBlue and DEF
What is AdBlue – Everything You Need To Know
How is AdBlue made?
Accelerate AdBlue – accelerate lubricants
AdBlue® Diesel Exhaust Treatment Additive 10 litre - Westcountry Farmers