Adblue

Adblue (the registered trade mark for AUS32) is a 32.5% aqueous urea solution developed for use in selective catalytic reduction (SCR) systems fitted to diesel engines. The purpose of this system is to reduce nitrogen oxide emissions present in the exhaust gas stream. The product consists of a 32.5% solution of urea in de-mineralised water and is clear, nontoxic and safe to handle.