AdBlue vs AUS40: What’s the Difference and Which One Do You Need?
If you work in fleet management, maritime operations, or industrial procurement, you have likely encountered both AdBlue (AUS32) and AUS40 — two urea-based fluids designed to reduce harmful nitrogen oxide (NOx) emissions from diesel engines. They look similar, serve the same fundamental purpose, and are both used in Selective Catalytic Reduction (SCR) systems. But they […]