Our Adblue is an ISO 222 41 Audited and VDA Certified AdBlue® manufacturer since year 2015, the 1st in Singapore and South East Asia. AdBlue® is licensed by Verband der Automobilindustrie (VDA) and VDA administers the quality audit according to ISO 22241 guidelines. AdBlue® or Aqueous Urea Solution (AUS 32) is used in Selective Catalytic Reduction (SCR) technology, present in EURO 4, 5 or 6 diesel engine vehicles.  AdBlue® is produced to ISO 222 41 Standards, ensuring that you can be 100% sure of a high quality product that complies with the requirements laid down by truck manufacturers and governmental regulations.