Flowchem AdBlue Urea Solution Emission Reduction Agent 10 LitreFlowchem AdBlue is a clear, non-toxic, synthetic 32.5% urea solution in pure water. AdBlue is used for aftertreatment of exhaust gases in trucks as well as in diesel vehicles with SCR Catalytic converters. Flowchem AdBlue is added to the exhaust flow before the catalytic converter, and provides a chemical reaction.The canister product includes a filling aid, with which the AdBlue is filled into the tank. Please ensure that the filling aid is clean.AdBlue dar should not be exposed to direct sunlight due to possible algae formation. The canister product must be visually inspected for algae and crystal formation before use. The Canister filling aid must always be clean.Wetting the skin with the product is Non-toxic, adherent residues should be washed. Solution: can be mixed with water in any ratio. Shelf life: 1 year when stored between -11 C to 30 C in the sealed original container.The container must not be exposed to direct sunlight.