Deronex (A Brand Of Fahrenheit Chemoleums Pvt Ltd)

​Diesel Exhaust Fluid (DEF), also known as AdBlue, is a non-toxic, colorless liquid composed of 32.5% high-purity urea and 67.5% deionized water. It is used in diesel vehicles equipped with Selective Catalytic Reduction (SCR) systems to reduce nitrogen oxide (NOx) emissions, thereby meeting stringent environmental standards.​