cordierite substrate, less precious metal coating, such as platinum, ... system is ISO/TS16949. On the surface of the cordierite or metallic substrate, coated with high surface area and ... NOX) form the internal combustion engine . The cells of honeycomb density can be 100,200,300, 400 or 600 cpsi ... adhesion between wash-coat and susbstrate with netty structure ceramic catalyst for non-road machine