More particularly, {TAIL ~ the system} comprises a substrate carrying a hybrid of hydrocarbon adsorbing material and {HEAD ~ a palladium} based three way catalyst with a high palladium metal loading 
More particularly , { TAIL ~ the system } comprises a substrate carrying a hybrid of hydrocarbon adsorbing material and { HEAD ~ a palladium } based three way catalyst with a high palladium metal loading
OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH