Carlube AdBlue is a reducing agent produced to ISO 22241 standard designed to be used with Selective Catalytic Reduction exhaust systems of the latest generation of Diesel-powered EURO IV, EURO V and Euro VI engines to reduce Nitrogen Oxide emissions from those engines. Directions for use: Simply pour directly into specially designated AdBlue tank, in accordance to vehicle manufacturer instructions. This Carlube Adblue with Spout gives you a quick an easy way to fill up your AdBlue tank. Produced to the ISO 22241 standard, it has a spout to make it easier to pour in, with less risk of spillage. Effortlessly top up your AdBlue tank with this Carlube AdBlue solution, complete with a handy spout. Conforming to ISO 22241 standards, the integrated spout ensures clean and efficient filling, minimising the risk of spills.