Marine DEF, or AUS 40, is an aqueous high-purity urea solution at a concentration of 40% that is needed to operate converters with SCR in applications with large combustion engines. As the name implies, Marine DEF is used in many marine applications but is increasingly used in rail and other land-based applications.
By American Petroleum Institute (API) based in Washington, DISTRICT OF COLUMBIA (USA).
Need help finding the right suppliers? Try XPRT Sourcing. Let the XPRTs do the work for you